Cytosorbents Corp

CTSONASDAQ · USD
4.19USD+3.84 (+7.44%)
312

Cytosorbents Corp (CTSO) Unusual Options Activity Today

CTSO options volume power reached 0x on the previous trading day. The highest reading was on the $2.5 CALL expiring 2026-09-18.

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Checking CTSO unusual options activity helps you spot when traders are making outsized bets on Cytosorbents Corp before the broader market catches on. Cytosorbents Corp's unusual options activity flags contracts trading at multiples of their average daily volume, often signaling that informed money is positioning ahead of a catalyst. Use our scanner to monitor CTSO unusual options activity today and surface the prints that deserve a second look.

Unusual options flow typically refers to trades where volume vastly exceeds open interest at a given strike, or where total contract volume on a name spikes well above its norm. Watching CTSO unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking CTSO unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and CTSO unusual options flow data becomes especially valuable around earnings, product launches, and macro events.

Cytosorbents Corporation engages in the research, development, and commercialization of medical devices with its blood purification technology platform incorporating a proprietary adsorbent and porous polymer technology. Its flagship product is CytoSorb, an extracorporeal cytokine filter for adjunctive therapy in the treatment of sepsis, adjunctive therapy in other critical care applications, prevention and treatment of perioperative complications of cardiopulmonary bypass surgery, and maintaining or enhancing the quality of solid organs harvested from donors for organ transplant. The company also develops VetResQ, a device for adjunctive therapy in the treatment of sepsis, pancreatitis, and other critical illnesses in animals; CytoSorb-XL, a device for adjunctive therapy in the treatment of sepsis and other critical illnesses; HemoDefend blood purification technology platform to reduce contaminants in the blood supply that can cause transfusion reactions or disease when administering blood and blood products to patients, as well as removal of anti-A and anti-B blood group antibodies from fresh whole blood and plasma; K+ontrol for treatment of severe hyperkalemia in patients with life-threatening conditions; and ContrastSorb for the removal of IV contrast in blood administered during CT imaging, an angiogram, or during a vascular interventional radiology procedure to reduce the risk of contrast-induced nephropathy.

In addition, it is involved in the development of BetaSorb, a device for the prevention and treatment of health complications caused by the accumulation of metabolic toxins in patients with chronic renal failure; DrugSorb, a device to remove toxic chemicals from the blood; and DrugSorb-ATR, an antithrombotic removal system. The company was formerly known as MedaSorb Technologies Corporation and changed its name to Cytosorbents Corporation in May 2010. Cytosorbents Corporation was founded in 1997 and is headquartered in Princeton, New Jersey.

Catalysts rarely arrive without a footprint, and CTSO unusual options activity is often where that footprint shows up first. Our scanner tracks Cytosorbents Corp's unusual options flow in real time, ranks prints by volume-to-open-interest, premium spent, and aggressor side, and separates real conviction from noise. Whether you're looking at CTSO unusual options volume on the call side or chasing put sweeps, Cytosorbents Corp's unusual options flow today is one click away, so put it on your radar before the headlines hit.

2026-10-16
Calls
2.50—3.903.901,000%00—
5.00—0.050.05519%00—
7.50—3.903.901,000%00—
Puts
2.502.154.803.481,000%010.00%
5.002.057.304.68510%010.00%
7.504.509.807.15510%030.00%

As of September 30, 2026

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