Vistra Corp. (VST) Most Active Options
The 17 most actively traded Vistra Corp. (VST) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.
Data as of Oct 9, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active VST Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| VST $170 call | Oct 16, 2026 | 7d | $1.29 | 46.4% | 22 | 0.22 | 3,222 | 2,662 | 6.9× avg |
| VST $160 call | Oct 16, 2026 | 7d | $4.68 | 46.0% | 74 | 0.57 | 9,713 | 2,633 | 5.1× avg |
| VST $165 call | Oct 16, 2026 | 7d | $2.75 | 44.7% | 60 | 0.38 | 2,671 | 2,332 | 4.3× avg |
| VST $135 put | Nov 20, 2026 | 42d | $1.76 | 50.3% | 33 | -0.12 | 2,584 | 2,058 | 11.9× avg |
| VST $230 call | Dec 15, 2028 | 798d | $32.30 | 51.4% | 77 | 0.50 | 2,299 | 2,002 | 93.6× avg |
| VST $175 call | Nov 20, 2026 | 42d | $6.00 | 49.9% | 61 | 0.36 | 4,279 | 1,671 | 6.7× avg |
| VST $180 call | Nov 20, 2026 | 42d | $4.90 | 50.8% | 66 | 0.30 | 1,993 | 1,392 | 5.5× avg |
| VST $190 call | Nov 20, 2026 | 42d | $3.00 | 51.5% | 28 | 0.21 | 4,754 | 1,373 | 16.2× avg |
| VST $160 put | Oct 16, 2026 | 7d | $3.30 | 45.6% | 44 | -0.43 | 3,230 | 1,307 | 4.0× avg |
| VST $170 call | Oct 30, 2026 | 21d | $4.37 | 49.2% | 41 | 0.36 | 2,084 | 1,241 | 3.5× avg |
| VST $152.5 put | Oct 30, 2026 | 21d | $3.32 | 48.3% | 58 | -0.28 | 3 | 895 | 12.2× avg |
| VST $175 call | Oct 16, 2026 | 7d | $0.67 | 48.5% | 28 | 0.12 | 2,080 | 832 | 2.2× avg |
| VST $160 call | Nov 20, 2026 | 42d | $12.00 | 50.4% | 73 | 0.56 | 4,012 | 775 | 4.4× avg |
| VST $167.5 call | Oct 16, 2026 | 7d | $2.03 | 45.8% | 68 | 0.30 | 463 | 672 | 1.2× avg |
| VST $170 call | Nov 20, 2026 | 42d | $7.90 | 50.4% | 64 | 0.42 | 1,844 | 651 | 2.6× avg |
| VST $177.5 call | Oct 16, 2026 | 7d | $0.53 | 48.7% | 28 | 0.09 | 200 | 646 | 1.7× avg |
| VST $185 call | Oct 30, 2026 | 21d | $1.24 | 47.5% | 33 | 0.13 | 116 | 605 | 1.7× avg |
Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.
The most active VST contract today is the $170 call expiring in 7 days, with 2,662 contracts traded. Calls dominate the most-active list (14 of the top 17), showing where trading interest concentrates. 12 of these contracts are running well ahead of the usual daily volume.
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VST Options FAQ
Which VST option contract is most active today?
The most traded VST contract is the $170 call expiring Oct 16, 2026, with 2,662 contracts traded as of Oct 9, 2026.
How does OptiView rank the most active VST options?
The table lists the 17 VST contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.