Geron Corporation (GERN)
NASDAQ: GERN
· Real-Time Price · USD
1.27
-0.05 (-3.79%)
At close: Sep 12, 2025, 3:59 PM
1.30
2.36%
After-hours: Sep 12, 2025, 07:23 PM EDT
GERN Open Interest Chart
Open interest breakdown by expiration date for GERN
options contracts. Displaying data for 6
active expiration dates with future expiry.
Total open interest across all expiries is
97,250
contracts, with 87,751
call contracts and
9,499 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 14,762 | 5,554 | 0.38 |
| Oct 17, 2025 | 3,431 | 180 | 0.05 |
| Dec 19, 2025 | 1,987 | 233 | 0.12 |
| Jan 16, 2026 | 53,028 | 2,529 | 0.05 |
| Mar 20, 2026 | 715 | 6 | 0.01 |
| Jan 15, 2027 | 13,828 | 997 | 0.07 |