Cytosorbents Corporation (CTSO)
NASDAQ: CTSO
· Real-Time Price · USD
0.89
-0.19 (-17.59%)
At close: Aug 20, 2025, 3:59 PM
0.87
-2.67%
After-hours: Aug 20, 2025, 06:26 PM EDT
CTSO Open Interest Chart
Open interest breakdown by expiration date for CTSO
options contracts. Displaying data for 2
active expiration dates with future expiry.
Total open interest across all expiries is
76
contracts, with 76
call contracts and
0 put contracts. The
overall put-call open interest ratio is
0.00, indicating a
bullish
bias in positioning. Options expire from
Nov 21, 2025
to
Feb 20, 2026.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Nov 21, 2025 | 68 | 0 | 0.00 |
| Feb 20, 2026 | 8 | 0 | 0.00 |