Geron Corporation (GERN)
NASDAQ: GERN
· Real-Time Price · USD
1.35
-0.03 (-2.17%)
At close: Oct 03, 2025, 3:59 PM
1.36
0.74%
After-hours: Oct 03, 2025, 07:56 PM EDT
GERN Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for GERN across all expirations is 36,392.15 shares per 1% move, with 38,068.42 from calls and 1,676.27 from puts. The put-call GEX ratio of 0.04 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
GERN GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 6,877.22 | -4 | 6,873.22 | 0.00 |
| Nov 21, 25 | 178.29 | -6.65 | 171.64 | 0.04 |
| Dec 19, 25 | 1,758.26 | -278.45 | 1,479.81 | 0.16 |
| Jan 16, 26 | 23,882.26 | -1,019.13 | 22,863.13 | 0.04 |
| Mar 20, 26 | 996.17 | -8.04 | 988.13 | 0.01 |
| Jan 15, 27 | 4,376.22 | -360 | 4,016.22 | 0.08 |