Vistra Corp. (VST)
NYSE: VST
· Real-Time Price · USD
200.87
-1.12 (-0.55%)
At close: Oct 06, 2025, 3:25 PM
VST Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for VST across all expirations is 133,116.88 shares per 1% move, with 250,208.66 from calls and 117,091.78 from puts. The put-call GEX ratio of 0.47 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 |
|---|---|---|---|---|
| Oct 10, 25 | 33,871.4 | -15,064.38 | 18,807.02 | 0.44 |
| Oct 17, 25 | 83,007.08 | -30,232.04 | 52,775.04 | 0.36 |
| Oct 24, 25 | 5,342.94 | -5,579.55 | -236.61 | 1.04 |
| Oct 31, 25 | 5,955.82 | -3,918.72 | 2,037.1 | 0.66 |
| Nov 7, 25 | 1,259.53 | -388.82 | 870.71 | 0.31 |
| Nov 14, 25 | 0 | -5.1 | -5.1 | n/a |
| Nov 21, 25 | 42,599.46 | -21,008.96 | 21,590.5 | 0.49 |
| Dec 19, 25 | 32,152.24 | -11,456.25 | 20,695.99 | 0.36 |
| Jan 16, 26 | 26,076.42 | -11,064.46 | 15,011.96 | 0.42 |
| Feb 20, 26 | 2,832.86 | -2,991.33 | -158.47 | 1.06 |
| Mar 20, 26 | 5,576.23 | -4,509.45 | 1,066.78 | 0.81 |
| Apr 17, 26 | 494.03 | -665.25 | -171.22 | 1.35 |
| May 15, 26 | 639.85 | -277.76 | 362.09 | 0.43 |
| Jun 18, 26 | 2,419.03 | -3,314.83 | -895.8 | 1.37 |
| Jan 15, 27 | 7,074.35 | -5,890.35 | 1,184 | 0.83 |
| Dec 17, 27 | 813.21 | -663.56 | 149.65 | 0.82 |
| Jan 21, 28 | 94.21 | -60.97 | 33.24 | 0.65 |