Geron Corporation (GERN)
NASDAQ: GERN
· Real-Time Price · USD
1.46
0.01 (0.69%)
At close: Aug 15, 2025, 3:59 PM
1.43
-2.02%
After-hours: Aug 15, 2025, 05:07 PM EDT
GERN Delta Exposure By Expiry
The total Delta Exposure (DEX) for GERN across all expirations shows 42,227.46 net shares that market makers must hedge, with 45,863.96 from calls and 3,636.5 from puts. The put-call delta ratio of 0.08 shows bullish positioning with call dominance, potentially providing upward momentum but leaving the market vulnerable to sharp pullbacks. The largest delta concentration at Jan 16, 26 with 25,845.07 net DEX represents significant hedging pressure that may cap upside moves. The nearest expiration on Sep 19, 25 carries positive delta requiring market makers to short shares, potentially creating resistance.
GERN DEX Table
| Expiry Date | Call Delta | Put Delta | Net Delta | P/C Delta |
|---|---|---|---|---|
| Sep 19, 25 | 5,669.26 | -1,186.8 | 4,482.46 | 0.21 |
| Oct 17, 25 | 2,333.22 | -180.9 | 2,152.32 | 0.08 |
| Dec 19, 25 | 669.89 | -129.07 | 540.82 | 0.19 |
| Jan 16, 26 | 27,526.35 | -1,681.28 | 25,845.07 | 0.06 |
| Mar 20, 26 | 208.7 | -2.75 | 205.95 | 0.01 |
| Jan 15, 27 | 9,456.54 | -455.7 | 9,000.84 | 0.05 |