Alnylam Pharmaceuticals I... (ALNY)
NASDAQ: ALNY
· Real-Time Price · USD
449.02
6.29 (1.42%)
At close: Aug 15, 2025, 3:59 PM
448.00
-0.23%
After-hours: Aug 15, 2025, 05:30 PM EDT
ALNY Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for ALNY across all expirations is 2,504.35 shares per 1% move, with 6,164.17 from calls and 3,659.82 from puts. The put-call GEX ratio of 0.59 reflects balanced positioning between puts and calls. The highest gamma concentration is at the Jan 16, 26 expiration with 1,121.19 net GEX, which may act as a magnet point for price action. Near-term exposure for Sep 19, 25 suggests potential support from positive gamma hedging flows.
ALNY GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 19, 25 | 2,834.08 | -2,402.65 | 431.43 | 0.85 |
| Oct 17, 25 | 190.92 | -1.53 | 189.39 | 0.01 |
| Dec 19, 25 | 947.08 | -414.97 | 532.11 | 0.44 |
| Jan 16, 26 | 1,663.69 | -542.5 | 1,121.19 | 0.33 |
| Mar 20, 26 | 19.11 | -12.48 | 6.63 | 0.65 |
| Jun 18, 26 | 12.17 | -0.94 | 11.23 | 0.08 |
| Jul 17, 26 | 48.07 | -186.84 | -138.77 | 3.89 |
| Jan 15, 27 | 449.05 | -97.91 | 351.14 | 0.22 |