Cytosorbents Corporation (CTSO)
NASDAQ: CTSO
· Real-Time Price · USD
0.98
-0.01 (-0.51%)
At close: Oct 03, 2025, 3:59 PM
0.95
-3.46%
After-hours: Oct 03, 2025, 06:44 PM EDT
CTSO Option Overview
Overview for all option chains of CTSO. As of October 05, 2025, CTSO options have an IV of 348.22% and an IV rank of 64.83%. The volume is 0 contracts, which is n/a of average daily volume of 7 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
348.22%IV Rank
64.83%Historical Volatility
38.36%IV Low
167.28% on Apr 21, 2025IV High
446.36% on Jun 02, 2025Open Interest (OI)
Today's Open Interest
240Put-Call Ratio
0.28Put Open Interest
52Call Open Interest
188Open Interest Avg (30-day)
194Today vs Open Interest Avg (30-day)
123.71%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
7Today vs Volume Avg (30-day)
n/aOption Chain Statistics
This table provides a comprehensive overview of all CTSO options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 0 | 0 | 0 | 39 | 2 | 0.05 | 348.22% | 2.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 69 | 0 | 0 | 377.55% | 2.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 34.6% | 40 |
| Feb 20, 2026 | 0 | 0 | 0 | 80 | 50 | 0.62 | 228.79% | 2.5 |
| May 15, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 172.21% | 2.5 |