Cytosorbents Corporation (CTSO)
NASDAQ: CTSO
· Real-Time Price · USD
0.93
0.00 (0.42%)
At close: Sep 26, 2025, 3:59 PM
0.93
0.00%
After-hours: Sep 26, 2025, 04:10 PM EDT
CTSO Option Overview
Overview for all option chains of CTSO. As of September 28, 2025, CTSO options have an IV of 477.88% and an IV rank of 111.29%. The volume is 0 contracts, which is n/a of average daily volume of 8 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
477.88%IV Rank
100%Historical Volatility
70.9%IV Low
167.28% on Apr 21, 2025IV High
446.36% on Jun 02, 2025Open Interest (OI)
Today's Open Interest
236Put-Call Ratio
0.28Put Open Interest
52Call Open Interest
184Open Interest Avg (30-day)
159Today vs Open Interest Avg (30-day)
148.43%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
8Today 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 | 477.88% | 2.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 69 | 0 | 0 | 306.67% | 2.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 34.6% | 40 |
| Feb 20, 2026 | 0 | 0 | 0 | 76 | 50 | 0.66 | 263.59% | 2.5 |
| May 15, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 262.63% | 2.5 |