Cytosorbents Corporation (CTSO)
NASDAQ: CTSO
· Real-Time Price · USD
0.96
-0.02 (-1.59%)
At close: Sep 05, 2025, 3:59 PM
0.95
-1.55%
After-hours: Sep 05, 2025, 04:08 PM EDT
CTSO Option Overview
Overview for all option chains of CTSO. As of September 07, 2025, CTSO options have an IV of 250% and an IV rank of 29.64%. The volume is 18 contracts, which is 600% of average daily volume of 3 contracts. The volume put-call ratio is 0.8, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
250%IV Rank
29.64%Historical Volatility
107.27%IV Low
167.28% on Apr 21, 2025IV High
446.36% on Jun 02, 2025Open Interest (OI)
Today's Open Interest
106Put-Call Ratio
0.01Put Open Interest
1Call Open Interest
105Open Interest Avg (30-day)
82Today vs Open Interest Avg (30-day)
129.27%Option Volume
Today's Volume
18Put-Call Ratio
0.8Put Volume
8Call Volume
10Volume Avg (30-day)
3Today vs Volume Avg (30-day)
600%Option 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 |
| Sep 19, 2025 | 10 | 0 | 0 | 1 | 0 | 0 | 250% | 2.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 5 | 0 | 0 | 359.77% | 2.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 69 | 0 | 0 | 317.19% | 2.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 34.6% | 40 |
| Feb 20, 2026 | 0 | 8 | 0 | 30 | 1 | 0.03 | 231.64% | 2.5 |