Independent options-market research
★
Menu
Stocks Expected Moves Volatility Earnings Market Dashboard Options Activity Screener Options Calculator News
Learn & Tools Learn Ask the Data AI Agents Methodology ★ Saved API
About About us Contact Disclaimer
View options
Dark mode

Guided View
New to markets? Prices, yields, YTD, market cap. We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
DATA API

Free read-only JSON access to summary metrics, rate-limited.

VST option chain Vistra Corp.

Cboe delayed options data · as of 22:05 UTC

Each row is one strike. The left half is the call, the right half the put. Bid/ask are what buyers and sellers currently quote; volume is contracts traded this session; open interest is standing contracts. The highlighted row sits closest to the stock price.

This expiration prices a move of about ±11.9% (131.95–167.75) · ATM IV 50.5% · P/C open interest 1.12

CALLS Strike PUTS
BidAskVolOIThe number of option contracts currently outstanding at a strike or expiration. High open interest shows where positions are concentrated. IVΔModel sensitivity of an option's price to a $1 move in the stock; also used as a rough moneyness scale (a 25-delta option is well out of the money).ΓΘ BidAskVolOI IVΔΓΘ
73.10 77.10 35 106.6% 1.00 0.0000 0.000 75 0 2.13 55 147.2% -0.00 0.0000 -0.001
68.10 72.20 62 99.8% 1.00 0.0001 0.000 80 0 2.13 43 135.2% -0.00 0.0001 -0.001
63.95 66.35 46 89.5% 1.00 0.0001 0.000 85 0 0.0100 55 61.9% -0.00 0.0001 -0.002
58.20 61.35 26 1.00 0.0003 0.000 90 0 0.7400 156 92.3% -0.00 0.0003 -0.003
53.25 56.95 16 65.9% 0.99 0.0005 0.000 95 0 0.3700 114 74.9% -0.00 0.0005 -0.005
48.30 52.05 1 20 63.8% 0.99 0.0008 -0.003 100 0 0.5200 15 411 71.2% -0.01 0.0008 -0.009
43.30 47.05 12 55.5% 0.98 0.0014 -0.009 105 0 0.8900 271 70.2% -0.01 0.0014 -0.014
39.05 41.55 24 54.5% 0.97 0.0024 -0.017 110 0.1600 0.3900 12.4K 57.1% -0.03 0.0024 -0.022
34.25 36.75 47 53.4% 0.96 0.0037 -0.029 115 0.3600 0.5600 2 15.3K 55.3% -0.04 0.0037 -0.033
29.60 31.45 1 31 46.4% 0.93 0.0055 -0.044 120 0.7000 0.9000 110 3,417 54.4% -0.07 0.0055 -0.048
25.30 27.30 1 45 51.4% 0.89 0.0078 -0.062 125 1.17 1.42 558 4,653 53.2% -0.11 0.0078 -0.066
21.00 22.75 4 49 49.1% 0.84 0.0103 -0.083 130 1.88 2.15 255 2,003 52.1% -0.16 0.0104 -0.086
17.35 18.80 1 466 49.9% 0.78 0.0129 -0.103 135 2.87 3.35 66 4,650 51.6% -0.22 0.0130 -0.105
14.10 15.65 1 792 51.8% 0.71 0.0152 -0.120 140 4.30 4.75 50 1,396 50.8% -0.30 0.0153 -0.122
13.75 14.70 51.7% 0.69 0.0156 -0.123 141 4.55 5.10 2 50.5% -0.31 0.0157 -0.125
13.15 14.15 52.0% 0.67 0.0159 -0.126 142 5.10 5.60 51.4% -0.33 0.0160 -0.128
12.50 13.45 51.6% 0.66 0.0162 -0.128 143 5.50 6.20 52.1% -0.35 0.0164 -0.130
11.95 12.45 50.4% 0.64 0.0165 -0.131 144 5.90 6.25 3 50.9% -0.36 0.0167 -0.133
11.35 12.00 16 1,743 50.7% 0.62 0.0168 -0.133 145 6.30 6.60 16 1,540 50.6% -0.38 0.0169 -0.135
10.80 11.50 50.9% 0.60 0.0170 -0.135 146 6.75 7.10 1 50.8% -0.40 0.0172 -0.136
10.30 10.80 3 50.5% 0.59 0.0172 -0.136 147 7.20 7.50 50.6% -0.41 0.0174 -0.138
9.75 10.60 3 51.3% 0.57 0.0174 -0.138 148 7.60 8.30 2 51.2% -0.43 0.0175 -0.139
9.25 9.75 50.3% 0.55 0.0175 -0.139 149 7.90 8.50 49.8% -0.45 0.0177 -0.140
8.80 9.25 144 2,017 50.3% 0.53 0.0176 -0.139 150 8.60 9.15 122 1,286 50.7% -0.47 0.0177 -0.141
7.65 8.15 92 50.3% 0.49 0.0176 -0.140 152.5 9.75 10.40 99 49.8% -0.51 0.0178 -0.141
6.60 7.15 86 2,138 50.3% 0.45 0.0175 -0.139 155 11.15 11.90 21 1,581 49.6% -0.55 0.0177 -0.140
5.00 6.20 20 48.2% 0.41 0.0171 -0.137 157.5 11.85 13.50 7 47.0% -0.60 0.0173 -0.138
5.00 5.35 664 5,294 50.5% 0.37 0.0166 -0.133 160 14.65 15.20 370 1,666 50.4% -0.64 0.0168 -0.134
4.25 4.70 36 50.7% 0.33 0.0159 -0.129 162.5 16.30 17.15 50.5% -0.67 0.0162 -0.129
3.65 4.05 57 3,149 50.9% 0.30 0.0151 -0.123 165 18.30 19.45 6 589 52.4% -0.71 0.0154 -0.123
3.15 3.50 26 51.2% 0.27 0.0142 -0.117 167.5 19.90 21.75 52.6% -0.74 0.0146 -0.117
2.67 3.10 175 2,391 51.6% 0.24 0.0133 -0.110 170 22.15 23.75 384 53.6% -0.77 0.0136 -0.110
2.23 2.59 1 51.3% 0.21 0.0124 -0.103 172.5 24.00 26.00 53.6% -0.80 0.0127 -0.103
2.00 2.23 66 6,082 52.0% 0.18 0.0114 -0.096 175 26.50 28.05 62 55.0% -0.82 0.0118 -0.096
1.64 1.93 52.1% 0.16 0.0105 -0.088 177.5 28.40 30.45 55.0% -0.85 0.0109 -0.089
1.48 1.71 30 3,364 53.1% 0.14 0.0096 -0.082 180 30.70 32.80 33 56.2% -0.87 0.0100 -0.082
1.02 1.40 21 1,631 54.1% 0.11 0.0079 -0.068 185 35.35 37.50 21 58.3% -0.90 0.0083 -0.068
0.7500 0.9500 756 4,805 54.1% 0.08 0.0064 -0.057 190 40.15 42.05 10 59.3% -0.93 0.0069 -0.056
0.5700 0.8900 5 2,455 56.6% 0.06 0.0052 -0.046 195 44.45 47.00 24 58.1% -0.95 0.0057 -0.046
0.4500 0.6100 418 3,273 55.8% 0.05 0.0041 -0.038 200 49.30 52.10 3 61.8% -0.97 0.0046 -0.037
0.2400 0.6000 114 776 61.7% 0.03 0.0026 -0.025 210 58.55 62.25 1 61.4% -0.99 0.0028 -0.022
0.1100 0.3200 1 3,281 61.6% 0.02 0.0016 -0.016 220 68.25 72.30 -1.00 0.0005 -0.016

Strikes shown: within ±50% of the underlying price. Intrinsic value = max(0, price − strike) for calls, max(0, strike − price) for puts; extrinsic = option price − intrinsic. Greeks and IV as computed by the exchange feed.

Volatility smile — Nov 20, 2026

Volatility page →

Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.

43%48%53%58%149.8125.0175.0
callsputs

Consumer Cyclical

ABNB · Airbnb, Inc.AMZN · Amazon.com, Inc.AZO · AutoZone, Inc.BABA · Alibaba Group Holding…BBY · Best Buy Co., Inc.BYD · Boyd Gaming CorporationCAVA · CAVA Group, Inc.CCL · Carnival Corporation & plc

ETF

ARKK · ARK Innovation ETFBITO · ProShares Bitcoin ETFDIA · State Street SPDR Dow…EEM · iShares MSCI Emerging…EFA · iShares MSCI EAFE ETFEWZ · iShares MSCI Brazil ETFFXI · iShares China Large-Cap ETFGDX · VanEck Gold Miners ETF

Technology

AAPL · Apple Inc.ADBE · Adobe Inc.AI · C3.ai, Inc.AMAT · Applied Materials, Inc.AMD · Advanced Micro Device…APP · AppLovin CorporationARM · Arm Holdings plc Amer…ASML · ASML Holding N.V.

Financial Services

AFRM · Affirm Holdings, Inc.ALL · The Allstate CorporationALLY · Ally Financial Inc.AXP · American Express CompanyBAC · Bank of America CorporationBLK · BlackRock, Inc.BX · Blackstone Inc.C · Citigroup Inc.

Industrials

AAL · American Airlines Gro…BA · The Boeing CompanyCAT · Caterpillar Inc.CMI · Cummins Inc.DAL · Delta Air Lines, Inc.DE · Deere & CompanyEMR · Emerson Electric Co.ETN · Eaton Corporation plc

Consumer Defensive

CELH · Celsius Holdings, Inc.CL · Colgate-Palmolive CompanyCOST · Costco Wholesale Corp…DG · Dollar General CorporationDLTR · Dollar Tree, Inc.EL · The Estée Lauder Comp…GIS · General Mills, Inc.HSY · The Hershey Company