Vistra Corp. (VST)
NYSE: VST
· Real-Time Price · USD
197.49
-4.86 (-2.40%)
At close: Aug 15, 2025, 1:18 PM
VST Delta Exposure By Expiry
The total Delta Exposure (DEX) for VST across all expirations shows 11,480,268.87 net shares that market makers must hedge, with 15,287,714.46 from calls and 3,807,445.59 from puts. The put-call delta ratio of 0.25 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 3,438,842.95 net DEX represents significant hedging pressure that may cap upside moves. The nearest expiration on Aug 22, 25 carries negative delta forcing market makers to buy shares, potentially providing support.
VST DEX Table
| Expiry Date | Call Delta | Put Delta | Net Delta | P/C Delta |
|---|---|---|---|---|
| Aug 22, 25 | 284,194.03 | -295,731.52 | -11,537.49 | 1.04 |
| Aug 29, 25 | 251,718.58 | -99,036.05 | 152,682.53 | 0.39 |
| Sep 5, 25 | 209,322.84 | -132,472.86 | 76,849.98 | 0.63 |
| Sep 12, 25 | 45,378.33 | -46,359.07 | -980.74 | 1.02 |
| Sep 19, 25 | 3,463,697.06 | -567,210.91 | 2,896,486.15 | 0.16 |
| Sep 26, 25 | 9,624.07 | -30,197.54 | -20,573.47 | 3.14 |
| Oct 17, 25 | 1,903,532.29 | -403,741.99 | 1,499,790.3 | 0.21 |
| Nov 21, 25 | 844,302.76 | -533,239.69 | 311,063.07 | 0.63 |
| Dec 19, 25 | 1,689,024.33 | -351,296.19 | 1,337,728.14 | 0.21 |
| Jan 16, 26 | 3,902,154.84 | -463,311.89 | 3,438,842.95 | 0.12 |
| Feb 20, 26 | 59,271.66 | -32,861.79 | 26,409.87 | 0.55 |
| Mar 20, 26 | 839,070.31 | -161,608.5 | 677,461.81 | 0.19 |
| Apr 17, 26 | 0 | 0 | 0 | n/a |
| May 15, 26 | 8,320.69 | -7,800.7 | 519.99 | 0.94 |
| Jun 18, 26 | 230,559.44 | -191,934.49 | 38,624.95 | 0.83 |
| Jan 15, 27 | 1,405,262.03 | -434,103.45 | 971,158.58 | 0.31 |
| Dec 17, 27 | 142,281.2 | -56,538.95 | 85,742.25 | 0.40 |