|
AAC
|
AAC Holdings Inc
|
|
|
AAMC
|
Altisource Asset Management Corp
|
|
|
AAME
|
Atlantic American Corp
|
|
|
AAOI
|
Applied Optoelectronics Inc
|
|
|
ABIO
|
ARCA Biopharma Inc
|
|
|
ABUS
|
Arbutus Biopharma Corp
|
|
|
ACER
|
Acer Therapeutics Inc
|
|
|
ACET
|
Aceto Corp
|
|
|
ACHV
|
Achieve Life Sciences Inc
|
|
|
ACMR
|
ACM Research Inc
|
|
|
ACNB
|
ACNB Corp
|
|
|
ACRS
|
Aclaris Therapeutics Inc
|
|
|
ACRX
|
AcelRx Pharmaceuticals Inc
|
|
|
ACTG
|
Acacia Research Corp
|
|
|
ACU
|
Acme United Corp
|
|
|
ACY
|
AeroCentury Corp
|
|
|
ADES
|
Advanced Emissions Solutions Inc
|
|
|
ADMA
|
ADMA Biologics Inc
|
|
|
ADMP
|
Adamis Pharmaceuticals Corp
|
|
|
ADMS
|
Adamas Pharmaceuticals Inc
|
|
|
ADOM
|
Adomani Inc
|
|
|
ADVM
|
Adverum Biotechnologies Inc
|
|
|
ADXS
|
Advaxis Inc
|
|
|
AE
|
Adams Resources & Energy Inc
|
|
|
AEHR
|
AEHR Test Systems
|
|
|
AEMD
|
Aethlon Medical Inc
|
|
|
AETI
|
American Electric Technologies Inc
|
|
|
AEY
|
ADDvantage Technologies Group Inc
|
|
|
AEYE
|
AudioEye Inc
|
|
|
AFH
|
Atlas Financial Holdings Inc
|
|
|
AGFS
|
AgroFresh Solutions Inc
|
|
|
AGLE
|
Aeglea Bio Therapeutics Inc
|
|
|
AGRX
|
Agile Therapeutics Inc
|
|
|
AGTC
|
Applied Genetic Technologies Corp
|
|
|
AHC
|
A. H. Belo Corp
|
|
|
AHPI
|
Allied Healthcare Products Inc
|
|
|
AI
|
Arlington Asset Investment Corp
|
|
|
AINC
|
Ashford Inc
|
|
|
AIPT
|
Precision Therapeutics Inc
|
|
|
AIRG
|
Airgain Inc
|
|
|
AIRI
|
Air Industries Group
|
|
|
AIRT
|
Air T Inc
|
|
|
AKAO
|
Achaogen Inc
|
|
|
AKER
|
Akers Biosciences Inc
|
|
|
AKTS
|
Akoustis Technologies Inc
|
|
|
ALCO
|
Alico Inc
|
|
|
ALDX
|
Aldeyra Therapeutics Inc
|
|
|
ALIM
|
Alimera Sciences Inc
|
|
|
ALJJ
|
ALJ Regional Holdings Inc
|
|
|
ALNA
|
Allena Pharmaceuticals Inc
|
|
|
ALOT
|
AstroNova Inc
|
|
|
ALPN
|
Alpine Immune Sciences Inc
|
|
|
ALQA
|
Alliqua BioMedical Inc
|
|
|
ALRN
|
Aileron Therapeutics Inc
|
|
|
ALSK
|
Alaska Communications Systems Group Inc
|
|
|
ALT
|
Altimmune Inc
|
|
|
AMBR
|
Amber Road Inc
|
|
|
AMPE
|
Ampio Pharmaceuticals Inc
|
|
|
AMR
|
Silver Run Acquisition Corporation II
|
|
|
AMRB
|
American River Bankshares
|
|
|
AMRK
|
A-Mark Precious Metals Inc
|
|
|
AMS
|
American Shared Hospital Services
|
|
|
AMTX
|
Aemetis Inc
|
|
|
ANIX
|
ITUS Corp
|
|
|
ANY
|
Sphere 3D Corp
|
|
|
AOSL
|
Alpha and Omega Semiconductor Ltd
|
|
|
AP
|
Ampco-Pittsburgh Corp
|
|
|
APDN
|
Applied DNA Sciences Inc
|
|
|
APEN
|
Apollo Endosurgery Inc
|
|
|
APHB
|
AmpliPhi Biosciences Corp
|
|
|
APPS
|
Digital Turbine Inc
|
|
|
APRN
|
Blue Apron Holdings Inc
|
|
|
APT
|
Alpha Pro Tech Ltd
|
|
|
APVO
|
Aptevo Therapeutics Inc
|
|
|
AQ
|
Aquantia Corp
|
|
|
AQB
|
AquaBounty Technologies Inc
|
|
|
AQMS
|
Aqua Metals Inc
|
|
|
AQXP
|
Aquinox Pharmaceuticals Inc
|
|
|
ARC
|
ARC Document Solutions Inc
|
|
|
ARCI
|
Appliance Recycling Centers of America Inc
|
|
|
ARCW
|
ARC Group Worldwide Inc
|
|
|
ARDX
|
Ardelyx Inc
|
|
|
AREX
|
Approach Resources Inc
|
|
|
ARKR
|
Ark Restaurants Corp
|
|
|
ARL
|
American Realty Investors Inc
|
|
|
ARPO
|
Aerpio Pharmaceuticals Inc
|
|
|
ARTW
|
Art's Way Manufacturing Co Inc
|
|
|
ARTX
|
Arotech Corp
|
|
|
ASCMA
|
Ascent Capital Group Inc
|
|
|
ASFI
|
Asta Funding Inc
|
|
|
ASNS
|
Arsanis Inc
|
|
|
ASPN
|
Aspen Aerogels Inc
|
|
|
ASPU
|
Aspen Group Inc
|
|
|
ASRV
|
Ameriserv Financial Inc
|
|
|
AST
|
Asterias Biotherapeutics Inc
|
|
|
ASTC
|
Astrotech Corp
|
|
|
ASUR
|
Asure Software Inc
|
|
|
ASV
|
ASV Holdings Inc
|
|
|
ASYS
|
Amtech Systems Inc
|
|
|
AT
|
Atlantic Power Corp
|
|
|
ATEC
|
Alphatec Holdings Inc
|
|
|
ATHX
|
Athersys Inc
|
|
|
ATIS
|
Meridian Waste Solutions Inc
|
|
|
ATLC
|
Atlanticus Holdings Corp
|
|
|
ATLO
|
Ames National Corp
|
|
|
ATNM
|
Actinium Pharmaceuticals Inc
|
|
|
ATOM
|
Atomera Inc
|
|
|
ATOS
|
Atossa Genetics Inc
|
|
|
ATXI
|
Avenue Therapeutics Inc
|
|
|
AUBN
|
Auburn National Bancorporation Inc
|
|
|
AUMN
|
Golden Minerals Co
|
|
|
AUTO
|
AutoWeb, Inc.
|
|
|
AVDL
|
Avadel Pharmaceuticals PLC
|
|
|
AVEO
|
Aveo Pharmaceuticals Inc
|
|
|
AVGR
|
Avinger Inc
|
|
|
AVID
|
Avid Technology Inc
|
|
|
AVNW
|
Aviat Networks Inc
|
|
|
AVXL
|
Anavex Life Sciences Corp
|
|
|
AWRE
|
Aware Inc
|
|
|
AWSM
|
Cool Holdings, Inc.
|
|
|
AWX
|
Avalon Holdings Corp
|
|
|
AXAS
|
Abraxas Petroleum Corp
|
|
|
AXR
|
AMREP Corp
|
|
|
AXSM
|
Axsome Therapeutics Inc
|
|
|
AXTI
|
AXT Inc
|
|
|
AZRX
|
AzurRx BioPharma Inc
|
|
|
BAS
|
Basic Energy Services Inc
|
|
|
BASI
|
Bioanalytical Systems Inc
|
|
|
BBGI
|
Beasley Broadcast Group Inc
|
|
|
BBW
|
Build-A-Bear Workshop Inc
|
|
|
BCBP
|
BCB Bancorp Inc
|
|
|
BCLI
|
Brainstorm Cell Therapuetics Inc
|
|
|
BCRH
|
Blue Capital Reinsurance Holdings Ltd
|
|
|
BCTF
|
Bancorp 34 Inc
|
|
|
BDL
|
Flanigan's Enterprises Inc
|
|
|
BDR
|
Blonder Tongue Laboratories Inc
|
|
|
BELFA
|
Bel Fuse Inc
|
|
|
BFIN
|
BankFinancial Corp
|
|
|
BFST
|
Business First Bancshares Inc
|
|
|
BGFV
|
Big 5 Sporting Goods Corp
|
|
|
BGSF
|
BG Staffing Inc
|
|
|
BHAC
|
Barington/Hilco Acquisition Corp
|
|
|
BIOC
|
Biocept Inc
|
|
|
BIOL
|
BIOLASE Inc
|
|
|
BKEP
|
Blueknight Energy Partners LP
|
|
|
BKJ
|
Bancorp of New Jersey Inc
|
|
|
BKSC
|
Bank of South Carolina
|
|
|
BKTI
|
RELM Wireless Corp
|
|
|
BKYI
|
BIO-Key International Inc
|
|
|
BLCM
|
Bellicum Pharmaceuticals Inc
|
|
|
BLIN
|
Bridgeline Digital Inc
|
|
|
BLNK
|
Blink Charging Co
|
|
|
BLPH
|
Bellerophon Therapeutics Inc
|
|
|
BMRA
|
Biomerica Inc
|
|
|
BOCH
|
Bank of Commerce Holdings
|
|
|
BOTJ
|
Bank of the James
|
|
|
BOXL
|
Boxlight Corp
|
|
|
BPI
|
Bridgepoint Education Inc
|
|
|
BPMX
|
Biopharmx Corp
|
|
|
BPTH
|
Bio Path Holdings Inc
|
|
|
BRG
|
Bluerock Residential Growth REIT Inc
|
|
|
BRID
|
Bridgford Foods Corp
|
|
|
BRN
|
Barnwell Industries Inc
|
|
|
BRQS
|
Borqs Technologies Inc
|
|
|
BRS
|
Bristow Group Inc
|
|
|
BRT
|
BRT Apartments Corp
|
|
|
BSET
|
Bassett Furniture Industries Inc
|
|
|
BSGM
|
BioSig Technologies Inc
|
|
|
BSQR
|
Bsquare Corp
|
|
|
BTH
|
Blyth Inc
|
|
|
BTN
|
Ballantyne Strong Inc
|
|
|
BTX
|
BioTime Inc
|
|
|
BURG
|
Chanticleer Holdings Inc
|
|
|
BVSN
|
BroadVision Inc
|
|
|
BW
|
Babcock & Wilcox Enterprises Inc
|
|
|
BWEN
|
Broadwind Energy Inc
|
|
|
BWFG
|
Bankwell Financial Group Inc
|
|
|
BWL.A
|
Bowl America Inc
|
|
|
BXC
|
BlueLinx Holdings Inc
|
|
|
BYFC
|
Broadway Financial Corp
|
|
|
CAAS
|
China Automotive Systems Inc
|
|
|
CADC
|
China Advanced Construction Materials Group Inc
|
|
|
CALA
|
Calithera Biosciences Inc
|
|
|
CAPR
|
Capricor Therapeutics Inc
|
|
|
CART
|
Carolina Trust Bancshares Inc
|
|
|
CARV
|
Carver Bancorp Inc
|
|
|
CASM
|
CAS Medical Systems Inc
|
|
|
CATB
|
Catabasis Pharmaceuticals Inc
|
|
|
CATS
|
Catasys Inc
|
|
|
CAW
|
CCA Industries Inc
|
|
|
CBAN
|
Colony Bankcorp Inc
|
|
|
CBFV
|
CB Financial Services Inc
|
|
|
CBIO
|
Catalyst Biosciences Inc
|
|
|
CBK
|
Christopher & Banks Corp
|
|
|
CBLI
|
Cleveland Biolabs Inc
|
|
|
CCLP
|
CSI Compressco LP
|
|
|
CCNI
|
Command Center Inc
|
|
|
CDMO
|
Avid Bioservices Inc
|
|
|
CDOR
|
Condor Hospitality Trust Inc
|
|
|
CDR
|
Cedar Realty Trust Inc
|
|
|
CDTX
|
Cidara Therapeutics Inc
|
|
|
CDXC
|
Chromadex Corp
|
|
|
CDZI
|
Cadiz Inc
|
|
|
CECE
|
CECO Environmental Corp
|
|
|
CEI
|
Camber Energy Inc
|
|
|
CELC
|
Celcuity LLC
|
|
|
CELH
|
Celsius Holdings Inc
|
|
|
CELP
|
Cypress Energy Partners LP
|
|
|
CEMI
|
Chembio Diagnostics Inc
|
|
|
CERC
|
Cerecor Inc.
|
|
|
CETX
|
Cemtrex Inc
|
|
|
CFBI
|
Community First Bancshares Inc
|
|
|
CFBK
|
Central Federal Corp
|
|
|
CFFI
|
C&F Financial Corp
|
|
|
CFMS
|
ConforMIS Inc
|
|
|
CFRX
|
ContraFect Corp
|
|
|
CGA
|
China Green Agriculture Inc
|
|
|
CGIX
|
Cancer Genetics Inc
|
|
|
CHCI
|
Comstock Holding Companies Inc
|
|
|
CHFS
|
CHF Solutions Inc
|
|
|
CHKE
|
Cherokee Inc
|
|
|
CHMA
|
Chiasma Inc
|
|
|
CHMG
|
Chemung Financial Corp
|
|
|
CHMI
|
Cherry Hill Mortgage Investment Corp
|
|
|
CIDM
|
Cinedigm Corp
|
|
|
CIVB
|
Civista Bancshares Inc
|
|
|
CIX
|
CompX International Inc
|
|
|
CIZN
|
Citizens Holding Co
|
|
|
CJJD
|
China Jo-Jo Drugstores Inc
|
|
|
CKPT
|
Checkpoint Therapeutics Inc
|
|
|
CKX
|
CKX Lands Inc
|
|
|
CLBS
|
Caladrius Biosciences Inc
|
|
|
CLCT
|
Collectors Universe Inc
|
|
|
CLD
|
Cloud Peak Energy Inc
|
|
|
CLDC
|
China Lending Corp
|
|
|
CLDX
|
Celldex Therapeutics Inc
|
|
|
CLFD
|
Clearfield Inc
|
|
|
CLIR
|
ClearSign Combustion Corp
|
|
|
CLMT
|
Calumet Specialty Products Partners LP
|
|
|
CLRB
|
Cellectar Biosciences Inc
|
|
|
CLRO
|
Clearone Inc
|
|
|
CLSD
|
Clearside Biomedical Inc
|
|
|
CLSN
|
Celsion Corp
|
|
|
CLUB
|
Town Sports International Holdings Inc
|
|
|
CMRX
|
Chimerix Inc
|
|
|
CMSS
|
CM Seven Star Acquisition Corp
|
|
|
CMT
|
Core Molding Technologies Inc
|
|
|
CNAT
|
Conatus Pharmaceuticals Inc
|
|
|
CNET
|
Chinanet Online Holdings Inc
|
|
|
CNFR
|
Conifer Holdings Inc
|
|
|
CNTY
|
Century Casinos Inc
|
|
|
COCP
|
Cocrystal Pharma Inc
|
|
|
CODA
|
Coda Octopus Group Inc
|
|
|
CODX
|
Co-Diagnostics Inc
|
|
|
COHN
|
Cohen & Company Inc
|
|
|
CPAH
|
CounterPath Corp
|
|
|
CPHC
|
Canterbury Park Holding Corp
|
|
|
CPHI
|
China Pharma Holdings Inc
|
|
|
CPIX
|
Cumberland Pharmaceuticals Inc
|
|
|
CPRX
|
Catalyst Pharmaceuticals Inc
|
|
|
CPSH
|
CPS Technologies Corp
|
|
|
CPSS
|
Consumer Portfolio Services Inc
|
|
|
CPST
|
Capstone Turbine Corp
|
|
|
CRD.B
|
Crawford & Co
|
|
|
CREG
|
China Recycling Energy Corp
|
|
|
CRIS
|
Curis Inc
|
|
|
CRK
|
Comstock Resources Inc
|
|
|
CRMD
|
CorMedix Inc
|
|
|
CRR
|
CARBO Ceramics Inc
|
|
|
CRVS
|
Corvus Pharmaceuticals Inc
|
|
|
CRWS
|
Crown Crafts Inc
|
|
|
CSBR
|
Champions Oncology Inc
|
|
|
CSPI
|
CSP Inc
|
|
|
CSS
|
CSS Industries Inc
|
|
|
CSSE
|
Chicken Soup for The Soul Entertainment Inc
|
|
|
CSTR
|
Capstar Financial Holdings Inc
|
|
|
CSU
|
Capital Senior Living Corp
|
|
|
CTEK
|
Auxilio Inc
|
|
|
CTG
|
Computer Task Group Inc
|
|
|
CTHR
|
Charles & Colvard Ltd
|
|
|
CTIB
|
CTI Industries Corp
|
|
|
CTIC
|
CTi Biopharma Corp
|
|
|
CTRN
|
Citi Trends Inc
|
|
|
CTRV
|
ContraVir Pharmaceuticals Inc
|
|
|
CTSO
|
Cytosorbents Corp
|
|
|
CTXR
|
Citius Pharmaceuticals Inc
|
|
|
CUI
|
CUI Global Inc
|
|
|
CULP
|
Culp Inc
|
|
|
CUO
|
Continental Materials Corp
|
|
|
CUR
|
Neuralstem Inc
|
|
|
CUTR
|
Cutera Inc
|
|
|
CVCY
|
Central Valley Community Bancorp
|
|
|
CVGI
|
Commercial Vehicle Group Inc
|
|
|
CVLY
|
Codorus Valley Bancorp Inc
|
|
|
CVM
|
CEL-SCI Corp
|
|
|
CVR
|
Chicago Rivet & Machine Co
|
|
|
CVRS
|
Corindus Vascular Robotics Inc
|
|
|
CVU
|
CPI Aerostructures Inc
|
|
|
CVV
|
CVD Equipment Corp
|
|
|
CWBC
|
Community West Bancshares
|
|
|
CWBR
|
CohBar Inc
|
|
|
CWCO
|
Consolidated Water Co Ltd
|
|
|
CXDC
|
China XD Plastics Co Ltd
|
|
|
CYAN
|
Cyanotech Corp
|
|
|
CYBE
|
CyberOptics Corp
|
|
|
CYCC
|
Cyclacel Pharmaceuticals Inc
|
|
|
CYTR
|
CytRx Corp
|
|
|
CYTX
|
Cytori Therapeutics Inc
|
|
|
CZFC
|
Citizens First Corp
|
|
|
CZWI
|
Citizens Community Bancorp Inc
|
|
|
DAIO
|
Data I/O Corp
|
|
|
DARE
|
Dare Bioscience Inc
|
|
|
DAVE
|
Famous Dave's of America Inc
|
|
|
DCAR
|
Dropcar Inc
|
|
|
DDE
|
Dover Downs Gaming & Entertainment Inc
|
|
|
DEST
|
Destination Maternity Corp
|
|
|
DFFN
|
Diffusion Pharmaceuticals Inc
|
|
|
DFRG
|
Del Frisco's Restaurant Group Inc
|
|
|
DGLY
|
Digital Ally Inc
|
|
|
DGSE
|
DGSE Companies Inc
|
|
|
DHX
|
DHI Group Inc
|
|
|
DIT
|
AMCON Distributing Co
|
|
|
DLA
|
Delta Apparel Inc
|
|
|
DLHC
|
DLH Holdings Corp
|
|
|
DLPN
|
Dolphin Digital Media Inc
|
|
|
DMRC
|
Digimarc Corp
|
|
|
DNBF
|
DNB Financial Corp
|
|
|
DOVA
|
Dova Pharmaceuticals Inc
|
|
|
DPW
|
DPW Holdings Inc
|
|
|
DRAD
|
Digirad Corp
|
|
|
DRIO
|
DarioHealth Corp
|
|
|
DRRX
|
DURECT Corp
|
|
|
DSKE
|
Hennessy Capital Acquisition Corp III
|
|
|
DSS
|
Document Security Systems Inc
|
|
|
DTEA
|
DAVIDsTEA Inc
|
|
|
DTRM
|
Determine Inc
|
|
|
DVCR
|
Diversicare Healthcare Services Inc
|
|
|
DVD
|
Dover Motorsports Inc
|
|
|
DWSN
|
Dawson Geophysical Co
|
|
|
DXLG
|
Destination XL Group Inc
|
|
|
DXR
|
Daxor Corp
|
|
|
DXYN
|
Dixie Group Inc
|
|
|
DYNT
|
Dynatronics Corp
|
|
|
DYSL
|
Dynasil Corporation of America
|
|
|
DZSI
|
DASAN Zhone Solutions Inc
|
|
|
EARN
|
Ellington Residential Mortgage REIT
|
|
|
EAST
|
Eastside Distilling Inc
|
|
|
EBMT
|
Eagle Bancorp Montana Inc
|
|
|
EDGE
|
Edge Therapeutics Inc
|
|
|
EDNT
|
Xspand Products Lab Inc
|
|
|
EDUC
|
Educational Development Corp
|
|
|
EEI
|
Ecology and Environment Inc
|
|
|
EFBI
|
Eagle Financial Bancorp Inc
|
|
|
EFOI
|
Energy Focus Inc
|
|
|
EGY
|
VAALCO Energy Inc
|
|
|
EIGR
|
Eiger BioPharmaceuticals Inc
|
|
|
EKSO
|
Ekso Bionics Holdings Inc
|
|
|
ELGX
|
Endologix Inc
|
|
|
ELMD
|
Electromed Inc
|
|
|
ELSE
|
Electro-Sensors Inc
|
|
|
ELVT
|
Elevate Credit Inc
|
|
|
EMAN
|
eMagin Corp
|
|
|
EMCF
|
Emclaire Financial Corp
|
|
|
EMES
|
Emerge Energy Services LP
|
|
|
EMKR
|
EMCORE Corp
|
|
|
EML
|
Eastern Co
|
|
|
EMMS
|
Emmis Communications Corp
|
|
|
ENFC
|
Entegra Financial Corp
|
|
|
ENG
|
ENGlobal Corp
|
|
|
ENSV
|
Enservco Corp
|
|
|
ENT
|
Global Eagle Entertainment Inc
|
|
|
ENZ
|
Enzo Biochem Inc
|
|
|
EPE
|
EP Energy Corp
|
|
|
EPM
|
Evolution Petroleum Corp
|
|
|
ERA
|
Era Group Inc
|
|
|
ERIE
|
Erie Indemnity Co
|
|
|
ESCA
|
Escalade Inc
|
|
|
ESES
|
Eco-Stim Energy Solutions Inc
|
|
|
ESINQ
|
ITT Educational Services Inc
|
|
|
ESNC
|
EnSync Inc
|
|
|
ESP
|
Espey MFG and Electronics Corp
|
|
|
ESQ
|
Esquire Financial Holdings Inc
|
|
|
ESSA
|
ESSA Bancorp Inc
|
|
|
ESTE
|
Earthstone Energy Inc
|
|
|
ESXB
|
Community Bankers Trust Corp
|
|
|
EVBN
|
Evans Bancorp Inc
|
|
|
EVFM
|
Evofem Biosciences Inc
|
|
|
EVK
|
Ever-Glory International Group Inc
|
|
|
EVLO
|
Evelo Biosciences Inc
|
|
|
EVLV
|
EVINE Live Inc
|
|
|
EVOK
|
Evoke Pharma Inc
|
|
|
EVOL
|
Evolving Systems Inc
|
|
|
EYEG
|
EyeGate Pharmaceuticals Inc
|
|
|
EYEN
|
Eyenovia Inc
|
|
|
EYES
|
Second Sight Medical Products Inc
|
|
|
EYPT
|
pSivida Corp
|
|
|
FBIO
|
Fortress Biotech Inc
|
|
|
FBIZ
|
First Business Financial Services Inc
|
|
|
FBSS
|
Fauquier Bankshares Inc
|
|
|
FCAP
|
First Capital Inc
|
|
|
FCCO
|
First Community Corp
|
|
|
FCCY
|
1st Constitution Bancorp
|
|
|
FCEL
|
FuelCell Energy Inc
|
|
|
FCSC
|
Fibrocell Science Inc
|
|
|
FEIM
|
Frequency Electronics Inc
|
|
|
FENC
|
FENNEC PHARMACEUTICALS INC.
|
|
|
FFBW
|
FFBW Inc
|
|
|
FFNW
|
First Financial Northwest Inc
|
|
|
FGBI
|
First Guaranty Bancshares Inc
|
|
|
FLGT
|
Fulgent Genetics Inc
|
|
|
FLKS
|
Flex Pharma Inc
|
|
|
FLL
|
Full House Resorts Inc
|
|
|
FLXS
|
Flexsteel Industries Inc
|
|
|
FMAO
|
Farmers & Merchants Bancorp Inc
|
|
|
FNCB
|
FNCB Bancorp Inc
|
|
|
FNHC
|
Federated National Holding Co
|
|
|
FNJN
|
Finjan Holdings Inc
|
|
|
FNLC
|
First Bancorp Inc
|
|
|
FNWB
|
First Northwest Bancorp
|
|
|
FORD
|
Forward Industries Inc
|
|
|
FPAY
|
FlexShopper Inc
|
|
|
FPI
|
Farmland Partners Inc
|
|
|
FRAN
|
Francesca's Holdings Corp
|
|
|
FRD
|
Friedman Industries Inc
|
|
|
FRED
|
Fred's Inc
|
|
|
FRSH
|
Papa Murphy's Holdings Inc
|
|
|
FSBC
|
FSB Community Bankshares Inc
|
|
|
FSBW
|
FS Bancorp Inc
|
|
|
FSFG
|
First Savings Financial Group Inc
|
|
|
FSI
|
Flexible Solutions International Inc
|
|
|
FSNN
|
Fusion Telecommunications International Inc
|
|
|
FSTR
|
L.B. Foster Co
|
|
|
FTD
|
FTD Companies Inc
|
|
|
FTEK
|
Fuel Tech Inc
|
|
|
FTFT
|
Future Fintech Group Inc
|
|
|
FTK
|
Flotek Industries Inc
|
|
|
FTR
|
Frontier Communications Corp
|
|
|
FUNC
|
First United Corp
|
|
|
FUSB
|
First US Bancshares Inc
|
|
|
FUV
|
Arcimoto Inc
|
|
|
FVE
|
Five Star Senior Living Inc
|
|
|
GAIA
|
Gaia Inc
|
|
|
GALT
|
Galectin Therapeutics Inc
|
|
|
GBR
|
New Concept Energy Inc
|
|
|
GCBC
|
Greene County Bancorp Inc
|
|
|
GDP
|
Goodrich Petroleum Corp
|
|
|
GEC
|
Great Elm Capital Group Inc
|
|
|
GEMP
|
Gemphire Therapeutics Inc
|
|
|
GEN
|
Genesis Healthcare Inc
|
|
|
GENC
|
Gencor Industries Inc
|
|
|
GEOS
|
Geospace Technologies Corp
|
|
|
GERN
|
Geron Corp
|
|
|
GEVO
|
Gevo Inc
|
|
|
GFED
|
Guaranty Federal Bancshares Inc
|
|
|
GFN
|
General Finance Corp
|
|
|
GHM
|
Graham Corp
|
|
|
GIFI
|
Gulf Island Fabrication Inc
|
|
|
GIG
|
GigCapital, Inc.
|
|
|
GLBZ
|
Glen Burnie Bancorp
|
|
|
GLG
|
China Commercial Credit Inc
|
|
|
GLOW
|
Glowpoint Inc
|
|
|
GMO
|
General Moly Inc
|
|
|
GMRE
|
Global Medical REIT Inc
|
|
|
GNC
|
GNC Holdings Inc
|
|
|
GNCA
|
Genocea Biosciences Inc
|
|
|
GNE
|
Genie Energy Ltd
|
|
|
GNMX
|
Aevi Genomic Medicine Inc
|
|
|
GNPX
|
Genprex Inc
|
|
|
GNUS
|
Genius Brands International Inc
|
|
|
GORO
|
Gold Resource Corp
|
|
|
GPIC
|
Gaming Partners International Corp
|
|
|
GPX
|
GP Strategies Corp
|
|
|
GRIF
|
Griffin Industrial Realty Inc
|
|
|
GROW
|
U.S. Global Investors Inc
|
|
|
GSB
|
GlobalSCAPE Inc
|
|
|
GSIT
|
GSI Technology Inc
|
|
|
GSM
|
Ferroglobe PLC
|
|
|
GSS
|
Golden Star Resources Ltd
|
|
|
GTIM
|
Good Times Restaurants Inc
|
|
|
GTXI
|
GTX Inc
|
|
|
GTYHW
|
GTY Technology Holdings Inc
|
|
|
GURE
|
Gulf Resources Inc
|
|
|
GV
|
Goldfield Corp
|
|
|
GVP
|
GSE Systems Inc
|
|
|
GWGH
|
GWG Holdings Inc
|
|
|
GWRS
|
Global Water Resources Inc
|
|
|
GYRO
|
Gyrodyne LLC
|
|
|
HABT
|
Habit Restaurants Inc
|
|
|
HAIR
|
Restoration Robotics Inc
|
|
|
HALL
|
Hallmark Financial Services Inc
|
|
|
HBIO
|
Harvard Bioscience Inc
|
|
|
HBK
|
Hamilton Bancorp Inc
|
|
|
HBMD
|
Howard Bancorp Inc
|
|
|
HBP
|
Huttig Building Products Inc
|
|
|
HCFT
|
Five Oaks Investment Corp
|
|
|
HCHC
|
HC2 Holdings Inc
|
|
|
HDSN
|
Hudson Technologies Inc
|
|
|
HEAR
|
Turtle Beach Corp
|
|
|
HEB
|
Hemispherx Biopharma Inc
|
|
|
HFBC
|
HopFed Bancorp Inc
|
|
|
HFBL
|
Home Federal Bancorp Inc of Louisiana
|
|
|
HFFG
|
Atlantic Acquisition Corp
|
|
|
HGSH
|
China HGS Real Estate Inc
|
|
|
HHS
|
Harte Hanks Inc
|
|
|
HIVE
|
Aerohive Networks Inc
|
|
|
HK
|
Halcon Resources Corp
|
|
|
HLTH
|
Nobilis Health Corp
|
|
|
HMG
|
HMG Courtland Properties Inc
|
|
|
HMNF
|
HMN Financial Inc
|
|
|
HMNY
|
Helios and Matheson Analytics Inc
|
|
|
HMTA
|
HomeTown Bankshares Corp
|
|
|
HNNA
|
Hennessy Advisors Inc
|
|
|
HNRG
|
Hallador Energy Co
|
|
|
HOS
|
Hornbeck Offshore Services Inc
|
|
|
HOV
|
Hovnanian Enterprises Inc
|
|
|
HPJ
|
Highpower International Inc
|
|
|
HPR
|
Bill Barrett Corp
|
|
|
HSGX
|
Histogenics Corp
|
|
|
HSON
|
Hudson Global Inc
|
|
|
HTBX
|
Heat Biologics Inc
|
|
|
HTGM
|
HTG Molecular Diagnostics Inc
|
|
|
HURC
|
Hurco Companies Inc
|
|
|
HUSA
|
Houston American Energy Corp
|
|
|
HVBC
|
HV Bancorp Inc
|
|
|
HVT
|
Haverty Furniture Companies Inc
|
|
|
HWBK
|
Hawthorn Bancshares Inc
|
|
|
HWCC
|
Houston Wire & Cable Co
|
|
|
HZN
|
Horizon Global Corp
|
|
|
IBIO
|
Ibio Inc
|
|
|
ICAD
|
ICAD Inc
|
|
|
ICBK
|
County Bancorp Inc
|
|
|
ICCC
|
ImmuCell Corp
|
|
|
ICCH
|
ICC Holdings Inc
|
|
|
ICD
|
Independence Contract Drilling Inc
|
|
|
ICON
|
Iconix Brand Group Inc
|
|
|
IDN
|
Intellicheck Inc
|
|
|
IDRA
|
Idera Pharmaceuticals Inc
|
|
|
IDSA
|
Industrial Services of America Inc
|
|
|
IDSY
|
ID Systems Inc
|
|
|
IDT
|
IDT Corp
|
|
|
IDXG
|
Interpace Diagnostics Group Inc
|
|
|
IEA
|
M III Acquisition Corp
|
|
|
IEC
|
IEC Electronics Corp
|
|
|
IFMK
|
iFresh Inc
|
|
|
IHT
|
InnSuites Hospitality Trust
|
|
|
III
|
Information Services Group Inc
|
|
|
IIN
|
IntriCon Corp
|
|
|
IIPRpA
|
Innovative Industrial Properties Inc
|
|
|
IKNX
|
Ikonics Corp
|
|
|
IMDZ
|
Immune Design Corp
|
|
|
IMH
|
Impac Mortgage Holdings Inc
|
|
|
IMI
|
Intermolecular Inc
|
|
|
INAP
|
Internap Corp
|
|
|
INB
|
Cohen & Steers Global Income Builder Inc
|
|
|
INBK
|
First Internet Bancorp
|
|
|
INFI
|
Infinity Pharmaceuticals Inc
|
|
|
INFU
|
InfuSystem Holdings Inc
|
|
|
INNT
|
Innovate Biopharmaceuticals Inc
|
|
|
INOD
|
Innodata Inc
|
|
|
INPX
|
Inpixon
|
|
|
INS
|
Intelligent Systems Corp
|
|
|
INSE
|
Inspired Entertainment Inc
|
|
|
INTG
|
InterGroup Corp
|
|
|
INTT
|
inTest Corp
|
|
|
INTX
|
Intersections Inc
|
|
|
INUV
|
Inuvo Inc
|
|
|
INVE
|
Identiv Inc
|
|
|
INWK
|
InnerWorkings Inc
|
|
|
IO
|
Ion Geophysical Corp
|
|
|
IOR
|
Income Opportunity Realty Investors Inc
|
|
|
IOTS
|
Adesto Technologies Corp
|
|
|
IPAS
|
iPass Inc
|
|
|
IPDN
|
Professional Diversity Network Inc
|
|
|
IPWR
|
Ideal Power Inc
|
|
|
IRIX
|
IRIDEX Corp
|
|
|
IROQ
|
IF Bancorp Inc
|
|
|
ISDR
|
Issuer Direct Corp
|
|
|
ISIG
|
Insignia Systems Inc
|
|
|
ISNS
|
Image Sensing Systems Inc
|
|
|
ISR
|
IsoRay Inc
|
|
|
ISSC
|
Innovative Solutions and Support Inc
|
|
|
ISTR
|
Investar Holding Corp
|
|
|
ITG
|
Investment Technology Group Inc
|
|
|
ITI
|
Iteris Inc
|
|
|
ITP
|
Orient Paper Inc
|
|
|
IVAC
|
Intevac Inc
|
|
|
IZEA
|
IZEA Inc
|
|
|
JAGX
|
Jaguar Health Inc
|
|
|
JAKK
|
JAKKS Pacific Inc
|
|
|
JASN
|
Jason Industries Inc
|
|
|
JAX
|
J Alexanders Holdings Inc
|
|
|
JCS
|
Communications Systems Inc
|
|
|
JCTCF
|
Jewett-Cameron Trading Company Ltd
|
|
|
JILL
|
J.Jill Inc
|
|
|
JMP
|
JMP Group LLC
|
|
|
JNCE
|
Jounce Therapeutics Inc
|
|
|
JOB
|
GEE Group Inc
|
|
|
JRSH
|
Jerash Holdings (US) Inc
|
|
|
JSYN
|
Jensyn Acquisition Corp
|
|
|
JVA
|
Coffee Holding Co Inc
|
|
|
JYNT
|
Joint Corp
|
|
|
KALA
|
Kala Pharmaceuticals Inc
|
|
|
KBLM
|
KBL MERGER CORP. IV
|
|
|
KDMN
|
Kadmon Holdings Inc
|
|
|
KEG
|
Key Energy Services Inc
|
|
|
KEQU
|
Kewaunee Scientific Corp
|
|
|
KFFB
|
Kentucky First Federal Bancorp
|
|
|
KFS
|
Kingsway Financial Services Inc
|
|
|
KGJI
|
Kingold Jewelry Inc
|
|
|
KINS
|
Kingstone Companies Inc
|
|
|
KIRK
|
Kirkland's Inc
|
|
|
KMPH
|
KemPharm Inc
|
|
|
KNDI
|
Kandi Technologies Group Inc
|
|
|
KODK
|
Eastman Kodak Co
|
|
|
KONA
|
Kona Grill Inc
|
|
|
KOOL
|
Cesca Therapeutics Inc
|
|
|
KOPN
|
Kopin Corp
|
|
|
KOSS
|
Koss Corp
|
|
|
KRP
|
Kimbell Royalty Partners LP
|
|
|
KRYS
|
Krystal Biotech Inc
|
|
|
KTCC
|
Key Tronic Corp
|
|
|
KVHI
|
KVH Industries Inc
|
|
|
LAKE
|
Lakeland Industries Inc
|
|
|
LAND
|
Gladstone Land Corp
|
|
|
LARK
|
Landmark Bancorp Inc
|
|
|
LAWS
|
Lawson Products Inc
|
|
|
LBY
|
Libbey Inc
|
|
|
LCNB
|
LCNB Corp
|
|
|
LCUT
|
Lifetime Brands Inc
|
|
|
LEAF
|
Leaf Group Ltd
|
|
|
LEDS
|
SemiLEDs Corp
|
|
|
LEE
|
Lee Enterprises Inc
|
|
|
LENS
|
Presbia PLC
|
|
|
LEU
|
Centrus Energy Corp
|
|
|
LEVL
|
Level One Bancorp Inc
|
|
|
LFVN
|
LifeVantage Corp (Pre-Reincorporation)
|
|
|
LGCY
|
Legacy Reserves LP
|
|
|
LGL
|
LGL Group Inc
|
|
|
LIFE
|
aTyr Pharma Inc
|
|
|
LINC
|
Lincoln Educational Services Corp
|
|
|
LINK
|
Interlink Electronics Inc
|
|
|
LIQT
|
LiqTech International Inc
|
|
|
LIVE
|
Live Ventures Inc
|
|
|
LJPC
|
La Jolla Pharmaceutical Co
|
|
|
LKSD
|
LSC Communications Inc
|
|
|
LLEX
|
Lilis Energy Inc
|
|
|
LLIT
|
Lianluo Smart Ltd
|
|
|
LMB
|
Limbach Holdings Inc
|
|
|
LMFA
|
Lm Funding America, Inc.
|
|
|
LMST
|
Porter Bancorp Inc
|
|
|
LOAN
|
Manhattan Bridge Capital Inc
|
|
|
LODE
|
Comstock Mining Inc
|
|
|
LONE
|
Lonestar Resources US Inc
|
|
|
LPCN
|
Lipocine Inc
|
|
|
LPTH
|
LightPath Technologies Inc
|
|
|
LQDT
|
Liquidity Services Inc
|
|
|
LRAD
|
LRAD Corp
|
|
|
LSBK
|
Lake Shore Bancorp Inc
|
|
|
LTBR
|
Lightbridge Corp
|
|
|
LTRX
|
Lantronix Inc
|
|
|
LUB
|
Luby's Inc
|
|
|
LUNA
|
Luna Innovations Inc
|
|
|
LWAY
|
Lifeway Foods Inc
|
|
|
LXU
|
LSB Industries Inc
|
|
|
LYTS
|
LSI Industries Inc
|
|
|
MACK
|
Merrimack Pharmaceuticals Inc
|
|
|
MAG
|
MAG Silver Corp
|
|
|
MAMS
|
MAM Software Group Inc
|
|
|
MARA
|
Marathon Patent Group Inc
|
|
|
MARK
|
Remark Holdings Inc
|
|
|
MAYS
|
J.W. Mays Inc
|
|
|
MBCN
|
Middlefield Banc Corp
|
|
|
MBII
|
Marrone Bio Innovations Inc
|
|
|
MBIO
|
Mustang Bio Inc
|
|
|
MBOT
|
Microbot Medical Inc
|
|
|
MBRX
|
Moleculin Biotech Inc
|
|
|
MBTF
|
MBT Financial Corp
|
|
|
MCEP
|
Mid-Con Energy Partners LP
|
|
|
MCF
|
Contango Oil & Gas Co
|
|
|
MCHX
|
Marchex Inc
|
|
|
MCRB
|
Seres Therapeutics Inc
|
|
|
MDCA
|
MDC Partners Inc
|
|
|
MDLY
|
Medley Management Inc
|
|
|
MEIP
|
MEI Pharma Inc
|
|
|
MELR
|
Melrose Bancorp Inc
|
|
|
METC
|
Ramaco Resources Inc
|
|
|
MFNC
|
Mackinac Financial Corp
|
|
|
MFSF
|
MutualFirst Financial Inc
|
|
|
MGEN
|
Miragen Therapeutics Inc
|
|
|
MGI
|
MoneyGram International Inc
|
|
|
MGYR
|
Magyar Bancorp Inc
|
|
|
MHH
|
Mastech Digital Inc
|
|
|
MHLD
|
Maiden Holdings Ltd
|
|
|
MICR
|
Micron Solutions Inc
|
|
|
MICT
|
Micronet Enertec Technologies Inc
|
|
|
MIND
|
Mitcham Industries Inc
|
|
|
MJCO
|
Majesco
|
|
|
MKGI
|
Monaker Group Inc
|
|
|
MLNT
|
Melinta Therapeutics, Inc.
|
|
|
MLP
|
Maui Land & Pineapple Company Inc
|
|
|
MLSS
|
Milestone Scientific Inc
|
|
|
MLVF
|
Malvern Bancorp Inc
|
|
|
MMDM
|
Modern Media Acquisition Corp
|
|
|
MN
|
Manning & Napier Inc
|
|
|
MNGA
|
MagneGas Corp
|
|
|
MNI
|
McClatchy Co
|
|
|
MNKD
|
MannKind Corp
|
|
|
MNLO
|
Menlo Therapeutics Inc
|
|
|
MNTX
|
Manitex International Inc
|
|
|
MOC
|
Command Security Corp
|
|
|
MOSY
|
MoSys Inc
|
|
|
MOTS
|
Motus GI Holdings Inc
|
|
|
MOXC
|
Moxian Inc
|
|
|
MPB
|
Mid Penn Bancorp Inc
|
|
|
MPO
|
Midstates Petroleum Company Inc
|
|
|
MRAM
|
Everspin Technologies Inc
|
|
|
MRIN
|
Marin Software Inc
|
|
|
MRLN
|
Marlin Business Services Corp
|
|
|
MRNS
|
Marinus Pharmaceuticals Inc
|
|
|
MRSN
|
Mersana Therapeutics Inc
|
|
|
MSBF
|
MSB Financial Corp
|
|
|
MSL
|
MidSouth Bancorp Inc
|
|
|
MSN
|
Emerson Radio Corp
|
|
|
MSON
|
Misonix Inc
|
|
|
MSVB
|
Mid-Southern Bancorp Inc
|
|
|
MTBC
|
Medical Transcription Billing Corp
|
|
|
MTEM
|
Molecular Templates Inc
|
|
|
MTEX
|
Mannatech Inc
|
|
|
MTNB
|
Matinas BioPharma Holdings Inc
|
|
|
MVBF
|
MVB Financial Corp
|
|
|
MVIS
|
MicroVision Inc
|
|
|
MXC
|
Mexco Energy Corp
|
|
|
MXWL
|
Maxwell Technologies Inc
|
|
|
MYND
|
MYnd Analytics Inc
|
|
|
MYO
|
Myomo Inc
|
|
|
MYOS
|
MYOS RENS Technology Inc
|
|
|
MYSZ
|
My Size Inc
|
|
|
NAII
|
Natural Alternatives International Inc
|
|
|
NAOV
|
NanoVibronix, Inc.
|
|
|
NATR
|
Natures Sunshine Products Inc
|
|
|
NAUH
|
National American University Holdings Inc
|
|
|
NAVB
|
Navidea Biopharmaceuticals Inc
|
|
|
NBEV
|
New Age Beverages Corp
|
|
|
NBN
|
Northeast Bancorp
|
|
|
NBRV
|
Nabriva Therapeutics PLC
|
|
|
NBY
|
NovaBay Pharmaceuticals Inc
|
|
|
NC
|
NACCO Industries Inc
|
|
|
NCSM
|
NCS Multistage Holdings Inc
|
|
|
NDRA
|
ENDRA Life Sciences Inc
|
|
|
NEN
|
New England Realty Associates LP
|
|
|
NEON
|
Neonode Inc
|
|
|
NEOS
|
Neos Therapeutics Inc
|
|
|
NERV
|
Minerva Neurosciences Inc
|
|
|
NES
|
Nuverra Environmental Solutions Inc
|
|
|
NESR
|
National Energy Services Reunited Corp.
|
|
|
NETE
|
Net Element Inc
|
|
|
NGS
|
Natural Gas Services Group Inc
|
|
|
NH
|
NantHealth Inc
|
|
|
NHLD
|
National Holdings Corp
|
|
|
NHTC
|
Natural Health Trends Corp
|
|
|
NICK
|
Nicholas Financial Inc
|
|
|
NK
|
NantKwest Inc
|
|
|
NKSH
|
National Bankshares Inc
|
|
|
NL
|
NL Industries Inc
|
|
|
NLNK
|
NewLink Genetics Corp
|
|
|
NLS
|
Nautilus Inc
|
|
|
NNBR
|
NN Inc
|
|
|
NNVC
|
NanoViricides Inc
|
|
|
NOVN
|
Novan Inc
|
|
|
NRIM
|
Northrim BanCorp Inc
|
|
|
NSEC
|
National Security Group Inc
|
|
|
NSPR
|
InspireMD Inc
|
|
|
NSYS
|
Nortech Systems Inc
|
|
|
NTIC
|
Northern Technologies International Corp
|
|
|
NTIP
|
Network-1 Technologies Inc
|
|
|
NTN
|
NTN Buzztime Inc
|
|
|
NTRP
|
Neurotrope Inc
|
|
|
NTWK
|
NetSol Technologies Inc
|
|
|
NURO
|
NeuroMetrix Inc
|
|
|
NVFY
|
Nova LifeStyle Inc
|
|
|
NVIV
|
InVivo Therapeutics Holdings Corp
|
|
|
NVLN
|
Novelion Therapeutics Inc
|
|
|
NVTR
|
Nuvectra Corp
|
|
|
NVUS
|
Novus Therapeutics Inc
|
|
|
NWFL
|
Norwood Financial Corp
|
|
|
NWHM
|
New Home Company Inc
|
|
|
NWPX
|
Northwest Pipe Co
|
|
|
NXTD
|
NXT-ID Inc
|
|
|
OBCI
|
Ocean Bio-Chem Inc
|
|
|
OBLN
|
Obalon Therapeutics Inc
|
|
|
OCC
|
Optical Cable Corp
|
|
|
OCN
|
Ocwen Financial Corp
|
|
|
OCUL
|
Ocular Therapeutix Inc
|
|
|
OCX
|
OncoCyte Corp
|
|
|
ODC
|
Oil-Dri Corporation of America
|
|
|
OESX
|
Orion Energy Systems Inc
|
|
|
OFED
|
Oconee Federal Financial Corp
|
|
|
OGEN
|
Oragenics Inc
|
|
|
OHGI
|
One Horizon Group Inc
|
|
|
OHRP
|
OHR Pharmaceutical Inc
|
|
|
OMED
|
OncoMed Pharmaceuticals Inc
|
|
|
OMEX
|
Odyssey Marine Exploration Inc
|
|
|
OMP
|
Oasis Midstream Partners LP
|
|
|
ONCS
|
OncoSec Medical Inc
|
|
|
ONTX
|
Onconova Therapeutics Inc
|
|
|
ONVO
|
Organovo Holdings Inc
|
|
|
OOMA
|
Ooma Inc
|
|
|
OPBK
|
Open Bank
|
|
|
OPGN
|
OpGen Inc
|
|
|
OPHC
|
OptimumBank Holdings Inc
|
|
|
OPHT
|
Ophthotech Corp
|
|
|
OPNT
|
Opiant Pharmaceuticals Inc
|
|
|
OPOF
|
Old Point Financial Corp
|
|
|
OPRX
|
OPTIMIZERx Corp
|
|
|
OPTT
|
Ocean Power Technologies Inc
|
|
|
ORGS
|
Orgenesis Inc
|
|
|
ORM
|
Owens Realty Mortgage Inc
|
|
|
ORMP
|
Oramed Pharmaceuticals Inc
|
|
|
ORN
|
Orion Group Holdings Inc
|
|
|
ORRF
|
Orrstown Financial Services Inc
|
|
|
OSG
|
Overseas Shipholding Group Inc
|
|
|
OSS
|
One Stop Systems Inc
|
|
|
OTEL
|
Otelco Inc
|
|
|
OTIC
|
Otonomy Inc
|
|
|
OTIV
|
On Track Innovations Ltd
|
|
|
OTTW
|
Ottawa Savings Bancorp Inc
|
|
|
OVBC
|
Ohio Valley Banc Corp
|
|
|
OVID
|
Ovid Therapeutics Inc
|
|
|
OVLY
|
Oak Valley Bancorp
|
|
|
OXBR
|
Oxbridge Re Holdings Ltd
|
|
|
OZM
|
Och-Ziff Capital Management Group LLC
|
|
|
PATI
|
Patriot Transportation Holding Inc
|
|
|
PAVM
|
PAVmed Inc
|
|
|
PBBI
|
PB Bancorp Inc
|
|
|
PBHC
|
Pathfinder Bancorp Inc
|
|
|
PBIP
|
Prudential Bancorp Inc
|
|
|
PBPB
|
Potbelly Corp
|
|
|
PCTI
|
PCTEL Inc
|
|
|
PCYG
|
Park City Group Inc
|
|
|
PCYO
|
Pure Cycle Corp
|
|
|
PDEX
|
Pro-Dex Inc
|
|
|
PDLB
|
PDL Community Bancorp
|
|
|
PEBK
|
Peoples Bancorp of North Carolina Inc
|
|
|
PED
|
PEDEVCO Corp
|
|
|
PEIX
|
Pacific Ethanol Inc
|
|
|
PES
|
Pioneer Energy Services Corp
|
|
|
PESI
|
Perma-Fix Environmental Services Inc
|
|
|
PETX
|
Aratana Therapeutics Inc
|
|
|
PFBI
|
Premier Financial Bancorp Inc
|
|
|
PFIE
|
Profire Energy Inc
|
|
|
PFIN
|
P&F Industries Inc
|
|
|
PFMT
|
Performant Financial Corp
|
|
|
PFNX
|
Pfenex Inc
|
|
|
PFSW
|
PFSweb Inc
|
|
|
PGLC
|
Pershing Gold Corp
|
|
|
PHII
|
PHI Inc
|
|
|
PHX
|
Panhandle Oil and Gas Inc
|
|
|
PICO
|
PICO Holdings Inc
|
|
|
PIH
|
1347 Property Insurance Holdings Inc
|
|
|
PIR
|
Pier 1 Imports Inc
|
|
|
PIRS
|
Pieris Pharmaceuticals Inc
|
|
|
PIXY
|
ShiftPixy Inc
|
|
|
PKBK
|
Parke Bancorp Inc
|
|
|
PKD
|
Parker Drilling Co
|
|
|
PLAG
|
American Lorain Corp
|
|
|
PLBC
|
Plumas Bancorp
|
|
|
PLX
|
Protalix Biotherapeutics Inc
|
|
|
PLXP
|
PLX Pharma Inc
|
|
|
PLYM
|
Plymouth Industrial REIT Inc
|
|
|
PMBC
|
Pacific Mercantile Bancorp
|
|
|
PMD
|
Psychemedics Corp
|
|
|
PME
|
Pingtan Marine Enterprise Ltd
|
|
|
PMTS
|
CPI Card Group Inc
|
|
|
PNBK
|
Patriot National Bancorp Inc
|
|
|
POLA
|
Polar Power Inc
|
|
|
PPIH
|
Perma-Pipe International Holdings Inc
|
|
|
PPSI
|
Pioneer Power Solutions Inc
|
|
|
PRCP
|
Perceptron Inc
|
|
|
PRGX
|
PRGX Global Inc
|
|
|
PROV
|
Provident Financial Holdings Inc
|
|
|
PRPH
|
ProPhase Labs Inc
|
|
|
PRPL
|
Global Partner Acquisition Corp
|
|
|
PRPL
|
STATE BANK OF INDIA
|
|
|
PRPO
|
Precipio Inc
|
|
|
PRTH
|
M I Acquisitions Inc
|
|
|
PRTK
|
Paratek Pharmaceuticals Inc
|
|
|
PRTO
|
Proteon Therapeutics Inc
|
|
|
PRTS
|
US Auto Parts Network Inc
|
|
|
PSTI
|
Pluristem Therapeutics Inc
|
|
|
PTE
|
Polarityte Inc
|
|
|
PTGX
|
Protagonist Therapeutics Inc
|
|
|
PTI
|
Proteostasis Therapeutics Inc
|
|
|
PTIE
|
Pain Therapeutics Inc
|
|
|
PTN
|
Palatin Technologies Inc
|
|
|
PTX
|
Pernix Therapeutics Holdings Inc
|
|
|
PULM
|
Pulmatrix Inc
|
|
|
PVBC
|
PROVIDENT BANCORP INC
|
|
|
PW
|
Power REIT
|
|
|
PWOD
|
Penns Woods Bancorp Inc
|
|
|
PXLW
|
Pixelworks Inc
|
|
|
PYDS
|
Payment Data Systems Inc
|
|
|
PYX
|
Alliance One International Inc
|
|
|
PZG
|
Paramount Gold Nevada Corp
|
|
|
QBAK
|
Qualstar Corp
|
|
|
QES
|
Quintana Energy Services Inc
|
|
|
QHC
|
Quorum Health Corp
|
|
|
QRHC
|
Quest Resource Holding Corp
|
|
|
QUIK
|
QuickLogic Corp
|
|
|
QUMU
|
Qumu Corp
|
|
|
RAIL
|
FreightCar America Inc
|
|
|
RAVE
|
Rave Restaurant Group Inc
|
|
|
RBBN
|
Ribbon Communications Inc
|
|
|
RBCN
|
Rubicon Technology Inc
|
|
|
RBNC
|
Reliant Bancorp Inc
|
|
|
RCKY
|
Rocky Brands Inc
|
|
|
RCMT
|
R C M Technologies Inc
|
|
|
RCON
|
Recon Technology Ltd
|
|
|
REED
|
Reed's Inc
|
|
|
REFR
|
Research Frontiers Inc
|
|
|
RELL
|
Richardson Electronics Ltd
|
|
|
RELV
|
Reliv International Inc
|
|
|
REPH
|
Recro Pharma Inc
|
|
|
RESN
|
Resonant Inc
|
|
|
RFIL
|
RF Industries Ltd
|
|
|
RGCO
|
RGC Resources Inc
|
|
|
RGLS
|
Regulus Therapeutics Inc
|
|
|
RGSE
|
Real Goods Solar Inc
|
|
|
RIBT
|
RiceBran Technologies
|
|
|
RICK
|
RCI Hospitality Holdings Inc
|
|
|
RIOT
|
Riot Blockchain Inc
|
|
|
RIVE
|
Riverview Financial Corp
|
|
|
RKDA
|
Arcadia Biosciences Inc
|
|
|
RLH
|
Red Lion Hotels Corp
|
|
|
RMCF
|
Rocky Mountain Chocolate Factory Inc
|
|
|
RMTI
|
Rockwell Medical Inc
|
|
|
RNDB
|
Randolph Bancorp Inc
|
|
|
RNET
|
RigNet Inc
|
|
|
RNGR
|
Ranger Energy Services Inc
|
|
|
RNN
|
Rexahn Pharmaceuticals Inc
|
|
|
RNWK
|
RealNetworks Inc
|
|
|
ROSE
|
Rosehill Resources Inc
|
|
|
ROX
|
Castle Brands Inc
|
|
|
RRTS
|
Roadrunner Transportation Systems Inc
|
|
|
RTTR
|
Ritter Pharmaceuticals Inc
|
|
|
RUBI
|
Rubicon Project Inc
|
|
|
RVEN
|
Reven Housing Reit Inc
|
|
|
RVLT
|
Revolution Lighting Technologies Inc
|
|
|
RVP
|
Retractable Technologies Inc
|
|
|
RVSB
|
Riverview Bancorp Inc
|
|
|
RWLK
|
Rewalk Robotics Ltd
|
|
|
RYI
|
Ryerson Holding Corp
|
|
|
SACH
|
Sachem Capital Corp
|
|
|
SAEX
|
SAExploration Holdings Inc
|
|
|
SAL
|
Salisbury Bancorp Inc
|
|
|
SALM
|
Salem Media Group Inc
|
|
|
SAMG
|
Silvercrest Asset Management Group Inc
|
|
|
SANW
|
S&W Seed Co
|
|
|
SAUC
|
Diversified Restaurant Holdings Inc
|
|
|
SBBP
|
Strongbridge Biopharma plc
|
|
|
SBBX
|
Sussex Bancorp
|
|
|
SBFG
|
SB Financial Group Inc
|
|
|
SBOT
|
Stellar Biotechnologies Inc
|
|
|
SBOW
|
Swift Energy Co
|
|
|
SBPH
|
Spring Bank Pharmaceuticals Inc
|
|
|
SCAC
|
Saban Capital Acquisition Corp
|
|
|
SCKT
|
Socket Mobile Inc
|
|
|
SCON
|
Superconductor Technologies Inc
|
|
|
SCPH
|
Scpharmaceuticals Inc
|
|
|
SCX
|
L S Starrett Co
|
|
|
SCYX
|
SCYNEXIS Inc
|
|
|
SD
|
SandRidge Energy Inc
|
|
|
SDI
|
STANDARD DIVERSIFIED OPPORTUNITIES INC.
|
|
|
SDPI
|
Superior Drilling Products Inc
|
|
|
SEAC
|
SeaChange International Inc
|
|
|
SEII
|
Sharing Economy International Inc
|
|
|
SELB
|
Selecta Biosciences Inc
|
|
|
SELF
|
Global Self Storage Inc
|
|
|
SENEB
|
Seneca Foods Corp
|
|
|
SES
|
Synthesis Energy Systems Inc
|
|
|
SESN
|
Eleven Biotherapeutics Inc
|
|
|
SFBC
|
Sound Financial Bancorp Inc
|
|
|
SFE
|
Safeguard Scientifics Inc
|
|
|
SGA
|
Saga Communications Inc
|
|
|
SGB
|
Southwest Georgia Financial Corp
|
|
|
SGBX
|
SG Blocks Inc
|
|
|
SGC
|
Superior Uniform Group Inc
|
|
|
SGLB
|
Sigma Labs Inc
|
|
|
SGMA
|
SigmaTron International Inc
|
|
|
SGRP
|
SPAR Group Inc
|
|
|
SGYP
|
Synergy Pharmaceuticals Inc
|
|
|
SHBI
|
Shore Bancshares Inc
|
|
|
SHLO
|
Shiloh Industries Inc
|
|
|
SHOS
|
Sears Hometown and Outlet Stores Inc
|
|
|
SHSP
|
SharpSpring Inc
|
|
|
SIEN
|
Sientra Inc
|
|
|
SIF
|
SIFCO Industries Inc
|
|
|
SIFI
|
SI Financial Group Inc
|
|
|
SINO
|
Sino-Global Shipping America Ltd
|
|
|
SITO
|
SITO Mobile Ltd
|
|
|
SKIS
|
Peak Resorts Inc
|
|
|
SLCT
|
Select Bancorp Inc
|
|
|
SLDB
|
Solid Biosciences Inc
|
|
|
SLNO
|
Soleno Therapeutics Inc
|
|
|
SLS
|
Sellas Life Sciences Group Inc
|
|
|
SMBK
|
SmartFinancial Inc
|
|
|
SMED
|
Sharps Compliance Corp
|
|
|
SMIT
|
Schmitt Industries Inc
|
|
|
SMRT
|
Stein Mart Inc
|
|
|
SMSI
|
Smith Micro Software Inc
|
|
|
SMTX
|
SMTC Corp
|
|
|
SN
|
Sanchez Energy Corp
|
|
|
SND
|
Smart Sand Inc
|
|
|
SNDX
|
Syndax Pharmaceuticals Inc
|
|
|
SNES
|
SenesTech Inc
|
|
|
SNFCA
|
Security National Financial Corp
|
|
|
SNGX
|
Soligenix Inc
|
|
|
SNMP
|
Sanchez Midstream Partners LP
|
|
|
SNNA
|
Sienna Biopharmaceuticals Inc
|
|
|
SNOA
|
Sonoma Pharmaceuticals Inc
|
|
|
SNSS
|
Sunesis Pharmaceuticals Inc
|
|
|
SOFO
|
Sonic Foundry Inc
|
|
|
SOHO
|
Sotherly Hotels Inc
|
|
|
SORL
|
Sorl Auto Parts Inc
|
|
|
SPA
|
Sparton Corp
|
|
|
SPEX
|
Spherix Inc
|
|
|
SPHS
|
Sophiris Bio Inc
|
|
|
SPI
|
Spi Energy Co Ltd
|
|
|
SPKE
|
Spark Energy Inc
|
|
|
SPNE
|
SeaSpine Holdings Corp
|
|
|
SPOK
|
Spok Holdings Inc
|
|
|
SPRO
|
Spero Therapeutics Inc
|
|
|
SPRT
|
Support.com Inc
|
|
|
SPWH
|
Sportsmans Warehouse Holdings Inc
|
|
|
SQBG
|
Sequential Brands Group Inc
|
|
|
SRAX
|
Social Reality Inc
|
|
|
SREV
|
ServiceSource International Inc
|
|
|
SRNE
|
Sorrento Therapeutics Inc
|
|
|
SRRA
|
Sierra Oncology Inc
|
|
|
SRT
|
StarTek Inc
|
|
|
SRTS
|
Sensus Healthcare Inc
|
|
|
SSFN
|
Stewardship Financial Corp
|
|
|
SSI
|
Stage Stores Inc
|
|
|
SSKN
|
STRATA Skin Sciences Inc
|
|
|
SSNT
|
SilverSun Technologies Inc
|
|
|
SSY
|
SunLink Health Systems Inc
|
|
|
STAF
|
Staffing 360 Solutions Inc
|
|
|
STCN
|
Steel Connect Inc
|
|
|
STKS
|
One Group Hospitality Inc
|
|
|
STON
|
StoneMor Partners LP
|
|
|
STRM
|
Streamline Health Solutions Inc
|
|
|
STRS
|
Stratus Properties Inc
|
|
|
STRT
|
Strattec Security Corp
|
|
|
STXB
|
Spirit of Texas Bancshares Inc
|
|
|
SUMR
|
Summer Infant Inc
|
|
|
SUNW
|
Sunworks Inc
|
|
|
SUP
|
Superior Industries International Inc
|
|
|
SURF
|
Surface Oncology Inc
|
|
|
SVBI
|
Severn Bancorp Inc
|
|
|
SVRA
|
Savara Inc
|
|
|
SVT
|
Servotronics Inc
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SXE
|
Southcross Energy Partners LP
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SYBX
|
Synlogic Inc
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SYN
|
Synthetic Biologics Inc
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SYNC
|
Synacor Inc
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SYNL
|
Synalloy Corp
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SYPR
|
Sypris Solutions Inc
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|
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SYRS
|
Syros Pharmaceuticals Inc
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TA
|
TravelCenters of America LLC
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TACT
|
TransAct Technologies Inc
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TAIT
|
Taitron Components Inc
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TAOP
|
China Information Technology Inc
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TAT
|
TransAtlantic Petroleum Ltd
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TAYD
|
Taylor Devices Inc
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TBNK
|
Territorial Bancorp Inc
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TCCO
|
Technical Communications Corp
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TCFC
|
Community Financial Corp
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TCI
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Transcontinental Realty Investors Inc
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TCON
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TRACON Pharmaceuticals Inc
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TESS
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TESSCO Technologies Inc
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|
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TEUM
|
Pareteum Corp
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|
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TGC
|
Tengasco Inc
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TGEN
|
Tecogen Inc
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|
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THM
|
International Tower Hill Mines Ltd
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THST
|
Truett-Hurst Inc
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|
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TIK
|
Tel-Instrument Electronics Corp
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|
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TIPT
|
Tiptree Inc
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|
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TIS
|
Orchids Paper Products Co
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|
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TKAT
|
Takung Art Co Ltd
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|
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TLF
|
Tandy Leather Factory Inc
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|
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TLGT
|
Teligent Inc
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|
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TLRA
|
Telaria Inc
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|
|
TMSR
|
JM Global Holding Co
|
|
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TNAV
|
Telenav Inc
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|
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TNXP
|
Tonix Pharmaceuticals Holding Corp
|
|
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TOCA
|
Tocagen Inc
|
|
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TORC
|
resTORbio, Inc.
|
|
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TPHS
|
Trinity Place Holdings Inc
|
|
|
TRCB
|
Two River Bancorp
|
|
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TRCH
|
Torchlight Energy Resources Inc
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|
|
TREC
|
Trecora Resources
|
|
|
TRMT
|
Tremont Mortgage Trust
|
|
|
TRNS
|
Transcat Inc
|
|
|
TROV
|
Trovagene Inc
|
|
|
TRT
|
Trio-Tech International
|
|
|
TRVN
|
Trevena Inc
|
|
|
TSBK
|
Timberland Bancorp Inc
|
|
|
TSQ
|
Townsquare Media Inc
|
|
|
TSRI
|
TSR Inc
|
|
|
TST
|
TheStreet Inc
|
|
|
TTNP
|
Titan Pharmaceuticals Inc
|
|
|
TTOO
|
T2 Biosystems Inc
|
|
|
TTPH
|
Tetraphase Pharmaceuticals Inc
|
|
|
TUES
|
Tuesday Morning Corp
|
|
|
TWIN
|
Twin Disc Inc
|
|
|
TWMC
|
Trans World Entertainment Corp
|
|
|
TYHT
|
Shineco Inc
|
|
|
TYME
|
Tyme Technologies Inc
|
|
|
TZOO
|
Travelzoo
|
|
|
UAMY
|
United States Antimony Corp
|
|
|
UAVS
|
EnerJex Resources Inc
|
|
|
UBCP
|
United Bancorp Inc
|
|
|
UBFO
|
United Security Bancshares
|
|
|
UBOH
|
United Bancshares Inc
|
|
|
UEC
|
Uranium Energy Corp
|
|
|
UEPS
|
Net 1 UEPS Technologies Inc
|
|
|
UFAB
|
Unique Fabricating Inc
|
|
|
UFPT
|
UFP Technologies Inc
|
|
|
UG
|
United-Guardian Inc
|
|
|
ULBI
|
Ultralife Corp
|
|
|
UMRX
|
Unum Therapeutics Inc
|
|
|
UNAM
|
Unico American Corp
|
|
|
UNB
|
Union Bankshares Inc
|
|
|
UNTY
|
Unity Bancorp Inc
|
|
|
UONE
|
Urban One Inc
|
|
|
UPL
|
Ultra Petroleum Corp
|
|
|
UQM
|
UQM Technologies Inc
|
|
|
URG
|
Ur-Energy Inc
|
|
|
USAK
|
USA Truck Inc
|
|
|
USAP
|
Universal Stainless & Alloy Products Inc
|
|
|
USAT
|
USA Technologies Inc
|
|
|
USAU
|
US Gold Corp
|
|
|
USEG
|
US Energy Corp
|
|
|
UTI
|
Universal Technical Institute Inc
|
|
|
UUU
|
Universal Security Instruments Inc
|
|
|
UUUU
|
Energy Fuels Inc
|
|
|
UWN
|
Nevada Gold & Casinos Inc
|
|
|
VALU
|
Value Line Inc
|
|
|
VBFC
|
Village Bank and Trust Financial Corp
|
|
|
VBIV
|
VBI Vaccines Inc
|
|
|
VERI
|
Veritone Inc
|
|
|
VERU
|
Veru Inc
|
|
|
VGZ
|
Vista Gold Corp
|
|
|
VICL
|
Vical Inc
|
|
|
VIRC
|
Virco Mfg. Corp
|
|
|
VISI
|
Volt Information Sciences Inc
|
|
|
VIVE
|
Viveve Medical Inc
|
|
|
VLRX
|
Valeritas Holdings Inc
|
|
|
VNCE
|
Vince Holding Corp
|
|
|
VNRX
|
VolitionRX Ltd
|
|
|
VOXX
|
VOXX International Corp
|
|
|
VRML
|
Vermillion Inc
|
|
|
VSI
|
Vitamin Shoppe Inc
|
|
|
VSTM
|
Verastem Inc
|
|
|
VTGN
|
VistaGen Therapeutics Inc
|
|
|
VTL
|
Vital Therapies Inc
|
|
|
VTNR
|
Vertex Energy Inc
|
|
|
VTSI
|
VirTra Inc
|
|
|
VTVT
|
vTv Therapeutics Inc
|
|
|
VUZI
|
Vuzix Corp
|
|
|
VVUS
|
VIVUS Inc
|
|
|
VXRT
|
Vaxart Inc
|
|
|
WATT
|
Energous Corp
|
|
|
WEBK
|
Wellesley Bancorp Inc
|
|
|
WEYS
|
WEYCO Group Inc
|
|
|
WHLM
|
Wilhelmina International Inc
|
|
|
WHLR
|
Wheeler Real Estate Investment Trust Inc
|
|
|
WIN
|
Windstream Holdings Inc
|
|
|
WKHS
|
Workhorse Group Inc
|
|
|
WLFC
|
Willis Lease Finance Corp
|
|
|
WMGIZ
|
Wright Medical Group NV
|
|
|
WNEB
|
Western New England Bancorp Inc
|
|
|
WSTG
|
Wayside Technology Group Inc
|
|
|
WSTL
|
Westell Technologies Inc
|
|
|
WTT
|
Wireless Telecom Group Inc
|
|
|
WVFC
|
W V S Financial Corp
|
|
|
WVVI
|
Willamette Valley Vineyards Inc
|
|
|
WWR
|
Westwater Resources Inc
|
|
|
WYY
|
WidePoint Corp
|
|
|
XBIO
|
Xenetic Biosciences Inc
|
|
|
XELB
|
Xcel Brands Inc
|
|
|
XENE
|
Xenon Pharmaceuticals Inc
|
|
|
XGTI
|
xG Technology Inc
|
|
|
XOMA
|
XOMA Corp
|
|
|
XONE
|
ExOne Co
|
|
|
XPL
|
Solitario Zinc Corp
|
|
|
XSPA
|
XpresSpa Group Inc
|
|
|
XTNT
|
Xtant Medical Holdings Inc
|
|
|
YGYI
|
Youngevity International Inc
|
|
|
YOGA
|
Yogaworks Inc
|
|
|
YRCW
|
YRC Worldwide Inc
|
|
|
YRIV
|
Yangtze River Development Ltd
|
|
|
YTEN
|
Yield10 Bioscience Inc
|
|
|
YUMA
|
Yuma Energy Inc
|
|
|
ZDGE
|
Zedge Inc
|
|
|
ZEUS
|
Olympic Steel Inc
|
|
|
ZFGN
|
Zafgen Inc
|
|
|
ZN
|
Zion Oil and Gas Inc
|
|
|
ZOM
|
Zomedica Pharmaceuticals Corp
|
|
|
ZSAN
|
Zosano Pharma Corp
|
|
|
ZYNE
|
Zynerba Pharmaceuticals Inc
|
|
