Cerus Corporation (CERS)
NASDAQ: CERS
· Real-Time Price · USD
1.57
0.06 (3.97%)
At close: Oct 03, 2025, 3:59 PM
1.59
1.27%
After-hours: Oct 03, 2025, 05:39 PM EDT
CERS Open Interest Chart
Open interest breakdown by expiration date for CERS
options contracts. Displaying data for 5
active expiration dates with future expiry.
Total open interest across all expiries is
8,100
contracts, with 7,688
call contracts and
412 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Oct 17, 2025 | 250 | 8 | 0.03 |
| Nov 21, 2025 | 1,206 | 10 | 0.01 |
| Dec 19, 2025 | 3,958 | 177 | 0.04 |
| Feb 20, 2026 | 1,922 | 213 | 0.11 |
| May 15, 2026 | 352 | 4 | 0.01 |