Costco Wholesale Corporat... (COST)
NASDAQ: COST
· Real-Time Price · USD
971.81
-3.58 (-0.37%)
At close: Aug 15, 2025, 3:59 PM
971.75
-0.01%
After-hours: Aug 15, 2025, 07:58 PM EDT
COST Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for COST across all expirations is 33,207.52 shares per 1% move, with 311,219.31 from calls and 278,011.79 from puts. The put-call GEX ratio of 0.89 reflects balanced positioning between puts and calls. The highest gamma concentration is at the Sep 19, 25 expiration with 18,603.35 net GEX, which may act as a magnet point for price action. Near-term exposure for Aug 22, 25 suggests possible volatility from negative gamma effects.
COST GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Aug 22, 25 | 54,067.21 | -62,058.26 | -7,991.05 | 1.15 |
| Aug 29, 25 | 40,291.36 | -22,695.68 | 17,595.68 | 0.56 |
| Sep 5, 25 | 11,604.63 | -12,155.34 | -550.71 | 1.05 |
| Sep 12, 25 | 3,832.67 | -3,538.86 | 293.81 | 0.92 |
| Sep 19, 25 | 95,337.59 | -76,734.24 | 18,603.35 | 0.80 |
| Sep 26, 25 | 3,089.26 | -2,769.55 | 319.71 | 0.90 |
| Oct 17, 25 | 32,853.84 | -34,683.22 | -1,829.38 | 1.06 |
| Dec 19, 25 | 7,202.55 | -4,311.21 | 2,891.34 | 0.60 |
| Jan 16, 26 | 35,668.29 | -38,929.84 | -3,261.55 | 1.09 |
| Mar 20, 26 | 6,186.51 | -5,618.18 | 568.33 | 0.91 |
| Apr 17, 26 | 7.78 | -9.91 | -2.13 | 1.27 |
| May 15, 26 | 949.57 | -640.88 | 308.69 | 0.67 |
| Jun 18, 26 | 6,598.67 | -3,927.35 | 2,671.32 | 0.60 |
| Aug 21, 26 | 134.91 | -73.49 | 61.42 | 0.54 |
| Sep 18, 26 | 1,981.48 | -1,390.52 | 590.96 | 0.70 |
| Dec 18, 26 | 3,597 | -2,177.2 | 1,419.8 | 0.61 |
| Jan 15, 27 | 7,815.99 | -6,298.06 | 1,517.93 | 0.81 |