|
DPSM
|
3D Pioneer Systems Inc.
|
795 |
|
1 year ago
|
Internet - Online Services
|
|
DDD
|
3D Systems Corp
|
4,450 |
|
3 months ago
|
Electronics and components
|
|
|
800 Travel Systems, Inc. (fka IFLYQ)
|
42 |
|
12 years ago
|
Delisted
|
|
|
A Daytrading System for Trading QQQ
|
179 |
|
15 years ago
|
Market Trends and Strategies
|
|
|
A-Power Energy Generation Systems, Ltd.(fka APWR)
|
1,622 |
|
3 months ago
|
Delisted
|
|
|
A123 Systems fka AONEQ
|
22,017 |
|
1 year ago
|
Delisted
|
|
|
Ad Systems Communications Inc (fka ADSYQ)
|
3,152 |
|
9 years ago
|
Delisted
|
|
AATV
|
Adaptive Ad Systems Inc.
|
2,853 |
|
1 year ago
|
Homeland Security
|
|
ADK
|
Adcare Health Systems
|
56 |
|
7 years ago
|
Alternative Energy
|
|
|
Advanced Growing Systems (fka AGWS)
|
300 |
|
10 years ago
|
Delisted
|
|
AVOI
|
Advanced Voice Recognition Systems Inc
|
2,057 |
|
5 days ago
|
Electronics and components
|
|
AEHR
|
Aehr Test Systems
|
101 |
|
2 weeks ago
|
Electronics and components
|
|
UAVS
|
AgEagle Aerial Systems Inc
|
1,398 |
|
2 months ago
|
Computers - Hardware
|
|
AGR
|
Agere Systems
|
411 |
|
5 years ago
|
Computers - Semiconductors
|
|
AGYS
|
Agilysys, Inc.
|
5 |
|
3 years ago
|
Computers - Software
|
|
AGRI
|
AgriFORCE Growing Systems Ltd
|
328 |
|
2 days ago
|
Food - Processing and Agriculture
|
|
|
Aisystems, Inc. (fka ASYI)
|
74,729 |
|
1 year ago
|
Delisted
|
|
AKSY
|
Aksys Ltd
|
18 |
|
10 years ago
|
Miscellaneous
|
|
ALDN
|
Aladdin Knowledge Systems Ltd.
|
35 |
|
3 months ago
|
Internet - Online Services
|
|
ALSK
|
Alaska Communications Systems
|
407 |
|
1 year ago
|
Internet - Online Services
|
|
ALGM
|
Allegro MicroSystems Inc
|
10 |
|
3 months ago
|
Electronics and components
|
|
ADS
|
Alliance Data Systems Corporation
|
28 |
|
3 years ago
|
Media - Diversified
|
|
|
Alpine Management Systems, Inc.(fka ALPN)
|
1,109 |
|
4 years ago
|
Delisted
|
|
ALYI
|
Alternet Systems Inc
|
18,495 |
|
1 day ago
|
Alternative Energy
|
|
|
Alterras Systems Inc (fka ASIUQ)
|
932 |
|
4 years ago
|
Delisted
|
|
AMED
|
Amedisys Inc.
|
26 |
|
5 years ago
|
Biotechs
|
|
ADFS
|
American Defense Systems Inc
|
1,697 |
|
2 years ago
|
Aerospace Defense Services
|
|
|
American Media Systems Co. (fka AMMS)
|
2 |
|
7 years ago
|
Delisted
|
|
|
American Medical System Holdings Inc fka AMMD
|
8 |
|
2 years ago
|
Delisted
|
|
|
Amnis Systems Inc. (fka AMNM)
|
11 |
|
3 years ago
|
Delisted
|
|
ASYS
|
Amtech Systems Inc
|
97 |
|
11 months ago
|
Computers - Semiconductors
|
|
|
Angstrom Microsystems Corp (fka AGMS)
|
66 |
|
12 years ago
|
Delisted
|
|
ANSS
|
ANSYS Inc
|
32 |
|
9 months ago
|
Computers - Software
|
|
APTY
|
APT Systems Inc
|
13,877 |
|
4 days ago
|
Banking and Finance
|
|
APSI
|
Aqua Power Systems Inc
|
11,571 |
|
1 day ago
|
Oil/Gas/Natural Energy
|
|
|
Arbios Systems, Inc. (fka ARBI)
|
4 |
|
1 year ago
|
Delisted
|
|
|
Archer Systems Ltd (fka ARYN)
|
146 |
|
22 years ago
|
Delisted
|
|
|
Asyst Technologies, Inc. (fka ASYTQ)
|
2,842 |
|
11 years ago
|
Delisted
|
|
ATHXQ
|
Athersys Inc
|
3,683 |
|
3 months ago
|
Biotechs
|
|
|
Aura Systems, Inc (AURA)
|
23 |
Closed.
Successor
|
19 years ago
|
Automotive and Transportation
|
|
AUSI
|
Aura Systems, Inc.
|
55 |
|
2 years ago
|
Electronics and components
|
|
|
Auspex Systems Inc. (aspxq)
|
12 |
|
12 years ago
|
Delisted
|
|
|
Avalanche Ecosystem Tokens
|
45 |
|
1 year ago
|
Crypto Industry Groups
|
|
|
Avatar Systems Inc. (fka AVSM)
|
13 |
|
7 years ago
|
Delisted
|
|
AVCI
|
Avici Systems Inc.
|
9 |
|
17 years ago
|
Computers - Networks
|
|
AXTA
|
Axalta Coating Systems Ltd
|
6 |
|
4 years ago
|
Basic Materials
|
|
|
Axeda Systems Inc. (fka XEDA)
|
5 |
|
19 years ago
|
Delisted
|
|
BLDP
|
Ballard Power Systems Inc
|
3,668 |
|
17 hours ago
|
Industrials
|
|
BRSI
|
Ballistic Recovery Systems, Inc.
|
15 |
|
10 years ago
|
Automotive and Transportation
|
|
|
Battle of the Trading Systems
|
14 |
|
11 years ago
|
All Trading - Technical
|
|
BEAS
|
BEA Systems
|
21 |
|
21 years ago
|
Telecommunications Networks
|
|
BASI
|
Bioanalytical Systems, Inc.
|
81 |
|
3 years ago
|
Biotechs
|
|
BCSI
|
Blue Coat Systems, Inc.
|
111 |
|
12 years ago
|
Computers - Software
|
|
|
Boomerang Systems, Inc. (fka BMERQ)
|
8 |
|
8 years ago
|
Delisted
|
|
BNCM
|
Bounce Mobile System
|
1,568 |
|
1 month ago
|
Medical - Healthcare
|
|
BES
|
Braille Energy Systems Inc
|
7 |
|
2 years ago
|
Alternative Energy
|
|
CBNT
|
C-Bond Systems Inc
|
1,152 |
|
1 day ago
|
Basic Materials
|
|
CYSNF
|
C-Com Satellite Systems Inc
|
1 |
|
2 years ago
|
Telecommunications Hardware
|
|
CDNS
|
Cadence Design Systems Inc
|
108 |
|
2 months ago
|
Computers - Semiconductors
|
|
CSOC
|
Caduceus Software Systems Corp
|
17,235 |
|
1 week ago
|
Miscellaneous
|
|
|
Cambrian Systems Inc. (fka CAMS)
|
4,588 |
|
7 years ago
|
Delisted
|
|
CIS
|
CAMELOT INFORMATION SYSTEMS INC
|
21 |
|
10 years ago
|
Computers - Software
|
|
|
CannaSys Inc. (fka MJTK)
|
64,600 |
|
2 years ago
|
Delisted
|
|
|
Capacitive Deionization Technologies Systems Inc (
|
300 |
|
5 years ago
|
Delisted
|
|
|
Capital Growth Systems, Inc.(fka CGSYQ)
|
9,113 |
|
8 years ago
|
Delisted
|
|
|
Capstone Systems Inc. (fka CPSN)
|
3 |
|
1 year ago
|
Delisted
|
|
CSII
|
Cardiovascular Systems Inc.
|
64 |
|
1 year ago
|
Medical - Equipment
|
|
CASM
|
CAS Medical Systems Inc
|
12 |
|
5 years ago
|
Medical - Equipment
|
|
CASAQ
|
Casa Systems Inc
|
22 |
|
1 month ago
|
Telecommunications Hardware
|
|
CWST
|
Casella Waste Systems Inc.
|
47 |
|
9 months ago
|
Basic Materials
|
|
CKNN
|
Cash Systems Inc
|
183 |
|
15 years ago
|
Gaming and Casinos
|
|
CASS
|
Cass Information Systems
|
3 |
|
11 years ago
|
Computers - Networks
|
|
CATS
|
Catasys Inc
|
438 |
|
3 years ago
|
Medical - Drugs
|
|
CEGE
|
Cell Genesys, Inc.
|
889 |
|
14 years ago
|
Biotechs
|
|
|
Charts SYSTEMS
|
2,000 |
|
7 years ago
|
All Trading - Technical
|
|
|
CHARTS SR_60 SYSTEM ONLY
|
25 |
|
10 years ago
|
Market Trends and Strategies
|
|
|
CHARTS_CCI_SYSTEM
|
41,216 |
|
1 day ago
|
All Trading - Technical
|
|
CAAS
|
China Automotive Systems inc
|
99 |
|
2 years ago
|
Automotive and Transportation
|
|
IICN
|
China Intel Info Sys
|
285 |
|
1 year ago
|
Alternative Energy
|
|
|
China Medical Systems, Inc. (fka CHSY)
|
0 |
|
15 years ago
|
Delisted
|
|
DFEL
|
China TMK Battery Systems Inc.
|
177 |
|
1 year ago
|
Electronics and components
|
|
CSCO
|
Cisco Systems
|
2,532 |
|
1 month ago
|
Computers - Networks
|
|
CTXS
|
Citrix Systems, Inc.
|
108 |
|
4 years ago
|
Computers - Software
|
|
|
Clean Energy Combustion Systems (fka CECU)
|
284 |
|
13 years ago
|
Delisted
|
|
CLIRF
|
Clearford Water Systems Inc.
|
2 |
|
6 years ago
|
Miscellaneous
|
|
CSYS
|
ClearStory Systems
|
60 |
|
10 years ago
|
Computers - Software
|
|
|
Coinless Systems Inc. (fka CLSY)
|
7 |
|
6 years ago
|
Delisted
|
|
COLB
|
Columbia Banking System Inc
|
5 |
|
9 years ago
|
Banking and Finance
|
|
|
Columbus Geographic Systems (fka CGSE)
|
96 |
|
8 years ago
|
Delisted
|
|
FIX
|
Comfort Systems USA Inc
|
16 |
|
2 months ago
|
Basic Materials
|
|
JCS
|
Communications Systems, Inc.
|
22 |
|
2 years ago
|
Computers - Networks
|
|
CBU
|
Community Bank System Inc
|
0 |
|
3 years ago
|
Banking and Finance
|
|
CYH
|
Community Health Systems Inc
|
156 |
|
3 years ago
|
Medical - Healthcare
|
|
CYH
|
Community Health Systems, Inc.
|
1,219 |
|
5 years ago
|
Medical - Healthcare
|
|
CVLT
|
CommVault Systems, Inc.
|
19 |
|
9 months ago
|
Computers - Software
|
|
CPSI
|
Computer Programs and Systems Inc.
|
8 |
|
9 months ago
|
Computers - Software
|
|
CLEV
|
Concrete Leveling Systems Inc.
|
481 |
|
3 weeks ago
|
Miscellaneous
|
|
CONC
|
ConectiSys Corp.
|
11,154 |
|
2 years ago
|
Miscellaneous
|
|
EXSO
|
Consolidated Eco-Systems, Inc.
|
27 |
|
3 years ago
|
Mining/Resources
|
|
|
CoreCare Systems, Inc. fka CRCS
|
4 |
|
10 years ago
|
Delisted
|
|
CPROF
|
Cortelco Systems Puerto Rico Inc.
|
7 |
|
2 years ago
|
Telecommunications Hardware
|
|
CMOS
|
Credence Systems Corp
|
24 |
|
16 years ago
|
Electronics and components
|
|
CRESY
|
Cresud Uruguay Land Holding Co. Via CONEAT system
|
5 |
|
4 years ago
|
International Markets
|
|
|
Crossroads Systems Inc fka CRDSQ
|
129 |
|
6 years ago
|
Delisted
|
|
CSGS
|
CSG Systems International, Inc.
|
3 |
|
12 years ago
|
Computers - Networks
|
|
CUBXF
|
CubicFarm Systems Corp
|
2 |
|
3 months ago
|
Food - Processing and Agriculture
|
|
CPYJ
|
Custom Designed Compressor Systems, Inc
|
387 |
|
2 years ago
|
Oil/Gas/Natural Energy
|
|
|
Cyberfast Systems, Inc. (fka CYSI)
|
4 |
|
22 years ago
|
Delisted
|
|
|
CYOP Systems (fka CYOS)
|
4,917 |
|
12 years ago
|
Delisted
|
|
|
Danka Business Systems Plc (fka DANKY)
|
558 |
|
12 years ago
|
Delisted
|
|
DASTY
|
Dassault Systemes
|
34 |
|
2 years ago
|
Computers - Software
|
|
|
Data Fortress Systems Group Ltd. (fka DFGRF)
|
121 |
|
17 years ago
|
Delisted
|
|
|
Data Systems & Software Inc fka DSSI
|
63 |
Closed.
Successor
|
4 years ago
|
Delisted
|
|
|
DATC - Datatec Systems, Inc. (fka DATC)
|
3 |
|
20 years ago
|
Delisted
|
|
DPSI
|
DecisionPoint Systems Inc
|
3,053 |
|
7 months ago
|
Computers - Software
|
|
|
DecisionPoint Systems, Inc. (DPSI)
|
210 |
Closed.
Successor
|
12 years ago
|
Internet - Online Services
|
|
DPSIP
|
DecisionPoint Systems, Inc. ~ Series D
|
7 |
|
9 years ago
|
Miscellaneous
|
|
|
Default Proof Credit Card System Inc (fka DPRS)
|
1 |
|
10 years ago
|
Delisted
|
|
DHRM
|
Dehaier Medical Systems
|
86 |
|
8 years ago
|
Medical - Equipment
|
|
DCTH
|
Delcath Systems
|
13 |
Closed.
Successor
|
5 years ago
|
Biotechs
|
|
DCTH
|
Delcath Systems Inc
|
50,155 |
|
14 hours ago
|
Biotechs
|
|
DSGX
|
Descartes Systems Group Inc
|
6 |
|
1 month ago
|
Automotive and Transportation
|
|
DYXC
|
DiaSys Corp
|
342 |
|
10 years ago
|
Miscellaneous
|
|
|
Digital Descriptor Systems, Inc. (fka DDSI)
|
3,403 |
|
16 years ago
|
Delisted
|
|
|
Digital Video System (fka DVID)
|
7 |
|
11 years ago
|
Delisted
|
|
DESC
|
Distributed Energy Systems Corp.
|
169 |
|
14 years ago
|
Oil/Gas/Natural Energy
|
|
DMC
|
Document Security Systems (DMC)
|
10 |
|
13 years ago
|
Miscellaneous
|
|
HILL
|
Dot Hill Systems Corp
|
65 |
|
8 years ago
|
Computers - Networks
|
|
|
DST Systems Inc fka DST
|
10 |
|
7 years ago
|
Delisted
|
|
DRRA
|
Dura Automotive Systems Inc.
|
3 |
|
17 years ago
|
Automotive and Transportation
|
|
|
Dynadapt System Inc. (fka DYDP)
|
4 |
|
18 years ago
|
Delisted
|
|
|
Dynamic Fuel Systems Inc fka DYA
|
11 |
|
7 years ago
|
Delisted
|
|
|
Dynamotive Energy Systems (fka DYMTF)
|
119 |
|
11 years ago
|
Delisted
|
|
|
E-Waste Systems Inc. (fka EWSI)
|
64,649 |
|
3 years ago
|
Delisted
|
|
|
Eco Soil Systems (ESSI)
|
15 |
Closed.
Successor
|
11 years ago
|
Penny Flippers
|
|
ESFS
|
Eco-Safe Systems USA
|
12,815 |
|
3 years ago
|
Chemicals
|
|
KPIFF
|
Edgewater Wireless Systems Inc
|
868 |
|
5 days ago
|
Electronics and components
|
|
|
EL JEFE'S TRADING FOR PROFITS SYSTEM
|
4,602 |
|
10 years ago
|
User's Groups
|
|
ESLT
|
Elbit Systems Ltd
|
423 |
|
2 months ago
|
Aerospace Defense Services
|
|
|
Elbit Vision Systems Ltd. (fka EVSNF)
|
746 |
|
6 years ago
|
Delisted
|
|
ESYS
|
Elecsys Corp.
|
4 |
|
11 years ago
|
Alternative Energy
|
|
ELST
|
Electronic Systems Technology, Inc
|
24 |
|
3 years ago
|
Electronics and components
|
|
ENCS
|
Encore Energy Systems Inc
|
18,746 |
|
4 months ago
|
Oil/Gas/Natural Energy
|
|
ENS
|
EnerSys Inc
|
12 |
|
2 years ago
|
Electronics and components
|
|
|
eNotes Systems Inc. (fka ENSY)
|
2 |
|
17 years ago
|
Delisted
|
|
|
Enova Systems (ENOV)
|
23 |
Closed.
Successor
|
17 years ago
|
Automotive and Transportation
|
|
|
Enova Systems Inc. (fka ENVS)
|
710 |
|
1 year ago
|
Delisted
|
|
ENSC
|
Ensysce Biosciences Inc
|
460 |
|
1 day ago
|
Biotechs
|
|
ETS
|
Enterasys
|
3 |
|
19 years ago
|
Computers - Networks
|
|
|
EnzymeBioSystems (fka ENZB)
|
21 |
|
4 years ago
|
Delisted
|
|
EPAM
|
EPAM Systems Inc
|
14 |
|
8 months ago
|
Alternative Energy
|
|
EPIQ
|
Epiq Systems
|
1 |
|
12 years ago
|
Computers - Software
|
|
|
Equipment & Systems Engineering, Inc. (fka EQS
|
21 |
|
7 years ago
|
Delisted
|
|
|
eRoom System Technologies Inc. (fka ERMS)
|
71 |
|
4 years ago
|
Delisted
|
|
ESHY
|
ESYS Holdings Inc
|
20 |
|
9 years ago
|
Banking and Finance
|
|
|
Exercise for Life Systems, Inc. (fka EFLS)
|
123 |
|
3 years ago
|
Delisted
|
|
|
exp system
|
345 |
|
20 years ago
|
User's Groups
|
|
XTND
|
Extended Systems
|
13 |
|
15 years ago
|
Computers - Networks
|
|
FEMY
|
Femasys Inc
|
399 |
|
2 days ago
|
Medical - Equipment
|
|
FEXD
|
Fintech Ecosystem Development Corp
|
1 |
|
8 months ago
|
Banking and Finance
|
|
FIBK
|
First Interstate Bancsystem Inc
|
9 |
|
1 year ago
|
Banking and Finance
|
|
FLXT
|
Flexpoint Sensor Systems, Inc.
|
2,350 |
|
1 week ago
|
Electronics and components
|
|
FLIR
|
FLIR Systems
|
60 |
|
2 years ago
|
Electronics and components
|
|
FORTY
|
Formula Systems
|
43 |
|
6 years ago
|
Computers - Networks
|
|
FSY
|
Forsys Metals Corp.
|
1 |
|
3 years ago
|
Oil/Gas/Natural Energy
|
|
|
FreeHand Systems International, Inc. (fka FSYI)
|
1 |
|
13 years ago
|
Delisted
|
|
FSYS
|
Fuel Systems Solutions, Inc.
|
405 |
|
7 years ago
|
Automotive and Transportation
|
|
|
GBIS - Global Innovative Systems, Inc. (fka GBIS)
|
18 |
|
20 years ago
|
Delisted
|
|
GOSY
|
GeckoSystems Intl. Corp.
|
56,720 |
Closed.
|
7 years ago
|
Computers - Software
|
|
|
GeneSYS ID Inc fka GNID
|
32,393 |
|
1 year ago
|
Delisted
|
|
|
GeneSYS ID Inc fka GNID
|
51 |
Closed.
Successor
|
7 years ago
|
Delisted
|
|
GSYUSD
|
GenesysCoin
|
0 |
|
6 years ago
|
Coins
|
|
|
GeNOsys, Inc.(fka GNYS)
|
205 |
|
9 years ago
|
Delisted
|
|
|
GK Intelligent Systems, Inc. (fka GKIG)
|
68 |
|
19 years ago
|
Delisted
|
|
|
Globalnet Systems Ltd. (fka ISDN)
|
4 |
|
7 years ago
|
Delisted
|
|
GCOM
|
Globecomm Systems, Inc.
|
4 |
|
12 years ago
|
Telecommunications Hardware
|
|
GVP
|
GSE Systems Inc
|
30 |
|
5 months ago
|
Computers - Software
|
|
|
Hawk Protection Systems (fka HWPR)
|
20 |
|
3 years ago
|
Delisted
|
|
HWSY
|
Hawk Systems, Inc.
|
268 |
|
3 years ago
|
Miscellaneous
|
|
HWKE
|
Hawkeye Systems Inc.
|
513 |
|
1 week ago
|
Miscellaneous
|
|
|
Health Systems Solutions, Inc. (fka HSSO)
|
0 |
|
15 years ago
|
Delisted
|
|
HPY
|
Heartland Payment Systems, Inc.
|
5 |
|
5 years ago
|
Banking and Finance
|
|
|
HI-RISE RECYCLING SYSTEMS (fka HIRI)
|
562 |
|
11 years ago
|
Delisted
|
|
HOLI
|
Hollysys Automation Technologies Ltd
|
15 |
|
4 months ago
|
Industrials
|
|
|
Home System Group (fka HSYT)
|
1,069 |
|
10 years ago
|
Delisted
|
|
|
HPC POS System, Corp. Common (HPCS)
|
55 |
Closed.
Successor
|
12 years ago
|
Chemicals
|
|
|
Hybrid Fuel Systems Inc (fka HYFS)
|
36 |
|
17 years ago
|
Delisted
|
|
|
Hydralogic Systems Inc. (fka HYSYF)
|
1,605 |
|
4 years ago
|
Delisted
|
|
IDSY
|
I.D. Systems, Inc
|
9 |
|
12 years ago
|
Alternative Energy
|
|
IW
|
Imageware Systems Inc
|
0 |
|
17 years ago
|
Miscellaneous
|
|
IWSY
|
ImageWare Systems, Inc.
|
2,041 |
|
1 year ago
|
Electronics and components
|
|
|
Imaging Diagnostic Systems (fka IMDS)
|
39,209 |
|
3 months ago
|
Delisted
|
|
IBXXF
|
Imagion Biosystems Ltd
|
135 |
|
5 months ago
|
International Markets
|
|
IBXXF
|
Imagion Biosystems Ltd
|
1 |
Closed.
Successor
|
2 years ago
|
Biotechs
|
|
|
ImClone Systems Inc (formerly IMCL)
|
4,764 |
|
4 years ago
|
Delisted
|
|
IMSUSD
|
Independent Money System
|
0 |
|
6 years ago
|
Coins
|
|
INFD
|
Infodata Systems Inc
|
8 |
|
19 years ago
|
Computers - Software
|
|
IIIIW
|
Information Systems Inc
|
8 |
|
13 years ago
|
Internet - Information/Portals
|
|
INFY
|
Infosys Ltd.
|
19 |
|
1 year ago
|
Computers - Software
|
|
|
Infotec Business Systems Inc. (fka IFTC)
|
63 |
|
16 years ago
|
Delisted
|
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