Vistra (VST) Options Chain

NYSE: VSTUtilitiesElectric Utilities: CentralUSD

161.48+5.34 (+3.42%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $161.48
Put/call ratio (OI): 1.19
Put/call ratio (volume): 0.48
ATM implied volatility: 51.2%
Expected move: ±$27.39
Open interest (C / P): 38.89K / 46.21K

VST options summary

The VST options chain for the November 20, 2026 expiration lists 31 call and 28 put contracts, with 40 days until expiration. Open interest stands at 38,887 calls and 46,213 puts, a put/call ratio of 1.19, which is fairly balanced between calls and puts. At-the-money implied volatility near the $160.00 strike is 51.2%, which implies the market expects a move of about ±$27.39 (17.0%) in Vistra stock by expiration.

The most open interest sits at the $190.00 call (4.75K contracts) and the $115.00 put (15.06K contracts).

Summary generated from market data by MetaCap's automated system. Methodology

VST options chain · November 20, 2026

VST calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
20	1	134.9%	76.02	89.95	94.20	70.00	0.00	2.12	0.02	150.4%	1	18
35	3	118.8%	65.83	84.95	88.90	75.00	0.00	1.93	0.22	136.8%	10	55
62	1	111.7%	78.30	79.95	84.00	80.00	0.00	2.13	0.06	129.2%	2	43
46	18	104.0%	54.62	75.05	78.95	85.00	0.00	0.55	0.10	93.7%	1	55
26	1	91.3%	73.65	70.40	73.35	90.00	0.00	1.13	0.31	97.3%	5	161
16	3	84.8%	69.12	65.45	68.35	95.00	0.00	0.22	0.05	69.3%	2	114
20	3	79.1%	61.65	60.50	63.40	100.00	0.00	0.29	0.06	65.6%	14	362
12	1	77.8%	59.57	55.55	58.80	105.00	0.00	0.62	0.15	67.1%	16	253
22	6	69.0%	46.70	50.65	53.55	110.00	0.15	0.24	0.18	56.4%	14	12,416
46	1	52.4%	43.50	45.65	47.80	115.00	0.20	0.43	0.26	54.8%	6	15,061
25	2	55.8%	37.50	40.70	43.50	120.00	0.34	0.53	0.44	51.9%	24	3,447
47	1	55.5%	32.60	36.25	38.75	125.00	0.56	0.88	0.74	51.1%	24	4,353
54	7	52.6%	32.57	31.75	33.90	130.00	1.07	1.21	1.24	50.3%	55	1,896
473	14	54.0%	28.15	27.90	29.60	135.00	1.66	1.97	1.76	50.1%	2,058	2,584
872	96	51.7%	24.24	23.65	25.30	140.00	2.56	2.81	2.65	50.4%	142	1,090
1,087	30	52.5%	21.06	20.25	21.60	145.00	3.75	4.15	3.90	50.8%	297	1,101
1,511	28	52.6%	17.35	17.10	18.15	150.00	5.30	5.70	5.53	50.3%	71	597
1,527	168	50.4%	14.54	13.30	15.10	155.00	7.25	7.70	7.48	50.3%	542	959
4,012	775	52.5%	12.00	11.70	12.35	160.00	8.90	10.00	9.98	50.0%	289	924
VST $161.48
2,604	517	52.3%	9.85	9.45	10.00	165.00	11.30	12.85	12.70	50.5%	61	490
1,844	653	52.1%	7.90	7.50	8.05	170.00	15.20	15.90	17.15	50.3%	2	80
4,279	1,671	51.5%	6.00	5.80	6.30	175.00	18.55	20.60	16.05	51.6%	9	61
1,993	1,392	52.3%	4.90	4.65	5.10	180.00	22.15	23.85	23.08	50.2%	1	32
1,616	76	52.3%	3.80	3.60	4.00	185.00	26.10	27.90	23.55	50.5%	1	21
4,754	1,373	52.9%	3.00	2.88	3.15	190.00	30.35	31.90	26.73	50.2%	5	10
2,180	200	53.3%	2.30	2.22	2.50	195.00	34.65	37.00	35.65	52.9%	2	24
3,570	153	54.2%	1.83	1.73	2.10	200.00	39.25	41.00	40.33	51.6%	3	5
733	37	54.1%	1.15	0.98	1.21	210.00	48.70	50.95	46.22	56.5%	2	1
2,863	418	56.1%	0.77	0.54	0.94	220.00	—	—	—	—	—	—
423	23	58.1%	0.50	0.40	0.63	230.00	—	—	—	—	—	—
2,115	6	61.6%	0.32	0.20	0.65	240.00	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the VST put/call ratio?

For the November 20, 2026 expiration, the VST put/call ratio based on open interest is 1.19 (46,213 puts vs 38,887 calls), and 0.48 based on today's volume. A ratio above 1 means more puts than calls.

What is VST's implied volatility?

At-the-money implied volatility for VST options expiring November 20, 2026 is about 51.2%, an annualized estimate of how much the market expects Vistra stock to move.

How many VST option expiration dates are there?

VST has 17 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.