chartexchange

CTSO
Cytosorbents Corp.
stockNASDAQ

At CloseOct 16, 2026 3:56:14 PM EDT
3.96USD+29.412%(+0.90)659,252
Pre-marketOct 16, 2026 9:29:30 AM EDT
3.09USD+0.980%(+0.03)
After-hoursOct 16, 2026 4:54:30 PM EDT
3.98USD+0.505%(+0.02)
3.6800Bid5.1700Ask1.4900Spread
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Healthcare
Medical Devices
CEO
Phillip Chan
HQ
Princeton, NJ, USA
Previous Close
$3.06
Beta
1.27
52-Week High
$18.40 2025-10-16
52-Week Low
$2.84 2026-10-15
SMA 50
$5.81
SMA 200
$9.96
Avg. Vol 10D
11,509
Avg. Vol 30D
13,447
Avg. Vol 90D
12,356
Relative Vol
43.97
2.71M
0.8100%
Nov 12, 2026 (27d)
Sep 8, 2026 · 1-for-20 (reverse)
CTSO Profile

cytosorbents (nasdaq: ctso) cytosorbents corporation is a leader in critical care immunotherapy, specializing in blood purification. its flagship product, cytosorb® is approved in the european union with distribution in 40 countries around the world, as a safe and effective extracorporeal cytokine adsorber, designed to reduce the "cytokine storm"​ or "cytokine release syndrome"​ that could otherwise cause massive inflammation, organ failure and death in common critical illnesses such as sepsis, burn injury, trauma, lung injury and pancreatitis, as well as in cancer immunotherapy. these are conditions where the risk of death is extremely high, yet no effective treatments exist. cytosorb® is also being used during and after cardiac surgery to remove inflammatory mediators, such as cytokines and free hemoglobin, which can lead to post-operative complications, including multiple organ failure. cytosorbents'​ purification technologies are based on biocompatible, highly porous polymer beads

CTSO Performance
PeriodPriceDateChangeBeta
1W3.792026-10-09+5.80%6.744
1M5.732026-09-16-30.02%3.388
3M7.392026-07-16-45.72%2.234
6M12.202026-04-16-67.13%1.674
1Y18.112025-10-16-77.86%1.275
2Y22.402024-10-16-82.10%—
5Y117.202021-10-15-96.58%0.911
CTSO Stock Summary

Cytosorbents Corp. (NASDAQ:CTSO) stock price today is $4.01, and today's volume is 591,284. CTSO is up 31.046% today. The 30 day average volume is 13,447. CTSO market cap is $12.64M with 3.15M shares outstanding.