Vistra Corp. (VST)
NYSE: VST
· Real-Time Price · USD
204.03
-5.18 (-2.48%)
At close: Sep 11, 2025, 3:59 PM
204.99
0.47%
After-hours: Sep 11, 2025, 07:59 PM EDT
VST Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for VST across all expirations is 142,115.1 shares per 1% move, with 239,756.41 from calls and 97,641.31 from puts. The put-call GEX ratio of 0.41 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
VST GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 19, 25 | 124,994.65 | -29,336.17 | 95,658.48 | 0.23 |
| Sep 26, 25 | 3,689.86 | -2,417.18 | 1,272.68 | 0.66 |
| Oct 3, 25 | 2,263.68 | -1,394.71 | 868.97 | 0.62 |
| Oct 10, 25 | 1,441.04 | -317.04 | 1,124 | 0.22 |
| Oct 17, 25 | 35,874.77 | -16,199.42 | 19,675.35 | 0.45 |
| Oct 24, 25 | 336.21 | -519.72 | -183.51 | 1.55 |
| Nov 21, 25 | 20,056.28 | -11,755.05 | 8,301.23 | 0.59 |
| Dec 19, 25 | 13,821.97 | -8,206.57 | 5,615.4 | 0.59 |
| Jan 16, 26 | 20,157.73 | -9,870.18 | 10,287.55 | 0.49 |
| Feb 20, 26 | 1,619.7 | -2,719.34 | -1,099.64 | 1.68 |
| Mar 20, 26 | 5,396.08 | -4,217.62 | 1,178.46 | 0.78 |
| Apr 17, 26 | 131.83 | -565.04 | -433.21 | 4.29 |
| May 15, 26 | 165.25 | -179.47 | -14.22 | 1.09 |
| Jun 18, 26 | 2,044.26 | -3,417.58 | -1,373.32 | 1.67 |
| Jan 15, 27 | 7,030.71 | -5,843.03 | 1,187.68 | 0.83 |
| Dec 17, 27 | 732.39 | -683.19 | 49.2 | 0.93 |