Cytosorbents (CTSO) Options Chain
NASDAQ: CTSOHealthcareMedical DevicesUSD
3.73-0.14 (-3.62%)
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $3.73
- Open interest (C / P)
- 0 / 5
CTSO options summary
The CTSO options chain for the October 16, 2026 expiration lists 0 call and 3 put contracts, with 7 days until expiration.
Summary generated from market data by MetaCap's automated system. Methodology
CTSO options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 2.50 | 2.15 | 4.80 | 2.10 | |||||
| — | — | — | 5.00 | 2.05 | 7.30 | 4.60 | |||||
| — | — | — | 7.50 | 4.50 | 9.80 | 7.25 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
How many CTSO option expiration dates are there?
CTSO has 3 listed expiration dates, from Oct 16, 2026 to Feb 19, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.