VST - Options Database

VST

VISTRA CORP

$162.33 +2.75%

$162.56 (+0.14%)🌙

as of 07/21 07:14 PM

(7/20 19:16) ◀

Tuesday, July 21, 2026 (7:14pm)

▶ (7/22 21:21)

◀ 7/21 19:14 ▶

Option Volume

Detail

ℹ

Current (07/21) 16,085

Calls: 9,094 (57%)

Puts: 6,991 (43%)

Prior (07/20) 17,462

Calls: 11,699 (67%)

Puts: 5,763 (33%)

Current vs Prior -7.89%

Calls: -22.27% (Calls)

Puts: +21.31% (Puts)

Prior 7-Day Total 173,820

Calls: 102,092 (59%)

Puts: 71,728 (41%)

Prior 7-Day Average 24,831

Calls: 14,584 (59%)

Puts: 10,246 (41%)

Current vs Prior 7-Day Avg -35.22%

Calls: -37.65%

Puts: -31.77%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (07/21) $10.06M

Calls: $6.60M (66%)

Puts: $3.46M (34%)

Prior (07/20) $7.44M

Calls: $5.16M (69%)

Puts: $2.28M (31%)

Current vs Prior +35.31%

Calls: +27.97%

Puts: +51.93%

Prior 7-Day Total $86.46M

Calls: $60.44M (70%)

Puts: $26.02M (30%)

Prior 7-Day Average $12.35M

Calls: $8.63M (70%)

Puts: $3.72M (30%)

Current vs Prior 7-Day Avg -18.53%

Calls: -23.56%

Puts: -6.86%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (07/21) 0.77

Prior (07/20) 0.49

Current vs Prior +56.06%

Prior 7-Day Average 0.71

Current vs Prior 7-Day Avg +7.74%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (07/21) 226,029

Calls: 144,215 (64%)

Puts: 81,814 (36%)

Prior (07/20) 180,854

Calls: 106,904 (59%)

Puts: 73,950 (41%)

Current vs Prior +24.98%

Prior 7-Day Total 1,928,377

Calls: 1,207,785 (63%)

Puts: 720,592 (37%)

Prior 7-Day Average 275,482

Calls: 172,540 (63%)

Puts: 102,941 (37%)

Current vs Prior 7-Day Avg -17.95%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (07/24) | Next (07/31)Expiry (08/21) | Next (09/18)

Current 5.11% | 7.82%13.85% | 18.68%

Prior 5.77% | 8.49%14.17% | 19.02%

Current vs Prior -11.33% | -7.83%-2.24% | -1.77%

Prior 7-Day Avg 5.65% | 8.41%6.19% | 16.38%

Current vs 7-Day Avg -9.53% | -6.99%+123.82% | +14.09%

Prior 7-Day Eod 5.77% | 8.49%14.17% | 19.02%

Current vs 7-Day Eod -11.33% | -7.83%-2.24% | -1.77%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 23.98% | 8.50%

Calls: 21.62% | 10.94%

Puts: 26.35% | 6.06%

Prior 23.98% | 8.50%

Calls: 21.62% | 10.94%

Puts: 26.35% | 6.06%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 23.98% | 8.50%

Calls: 21.62% | 10.94%

Puts: 26.35% | 6.06%

Current vs 7-Day Avg +0.00% | +0.00%

Liquidity Expensive

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🤖 AI Insights

Moderately bullish flow with 66% call dollar volume ($6.60M). P/C ratio rising 56% - increased hedging/bearish positioning. Call-heavy open interest (144,215 calls vs 81,814 puts) suggests bullish positioning. Rising open interest (up 25%) indicates new positions being established.

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

📈 Options Analysis

🎯 Tightest Spreads

💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

🦅 Iron Condors

🦋 Butterflies

⚖️ Ratio Spreads

🛡️ Covered Calls

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Tightest Spreads

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Best Value <$1

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High Delta

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Ratio Spreads

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 34 of results (avg 6.8%, best 4.0%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$165.00	Aug 21	9.30	9.70	$9.50	4.2%	853	0.51	2.4K
$157.50	Jul 24	6.45	6.75	$6.60	4.5%	344	0.72	351
$167.50	Aug 21	8.20	8.60	$8.40	4.8%	9	0.47	2
$175.00	Aug 21	5.65	5.95	$5.80	5.2%	77	0.36	1.2K
$150.00	Aug 21	17.55	18.50	$18.02	5.3%	16	0.72	711

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$170.00	Aug 14	13.45	14.00	$13.73	4.0%	6	0.59	4
$165.00	Aug 21	11.35	11.85	$11.60	4.3%	35	0.50	159
$165.00	Aug 14	10.50	11.00	$10.75	4.7%	119	0.51	1
$162.50	Aug 21	10.00	10.55	$10.28	5.4%	882	0.46	--
$167.50	Jul 31	8.25	8.75	$8.50	5.9%	44	0.62	--

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.91, cheapest $0.91)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$170.00	Jul 24	0.82	1.00	$0.91	19.8%	419	0.20	2.7K

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 58 found (avg delta 0.69, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$149.00	Jul 24	12.45	14.90	$13.68	17.9%	2	0.93	--
$130.00	Aug 7	31.15	34.65	$32.90	10.6%	1	0.93	--
$150.00	Jul 24	12.05	13.10	$12.58	8.3%	24	0.91	80
$145.00	Jul 31	17.20	19.55	$18.38	12.8%	1	0.89	--
$146.00	Jul 31	16.30	19.05	$17.68	15.6%	4	0.88	27

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$185.00	Jul 24	21.65	23.70	$22.67	9.0%	2	1.00	--
$175.00	Jul 24	11.55	14.05	$12.80	19.5%	1	0.92	--
$175.00	Jul 31	13.25	15.40	$14.33	15.0%	1	0.79	--
$167.50	Jul 24	6.10	7.10	$6.60	15.2%	1	0.71	--
$180.00	Aug 21	21.20	22.50	$21.85	5.9%	2	0.71	70

Most actively traded options today. High liquidity = easy entry/exit. 180 active (total vol 11.9K, top 882)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$165.00	Aug 21	9.30	9.70	$9.50	4.2%	853	0.51	2.4K
$165.00	Jul 24	2.07	2.43	$2.25	16.0%	649	0.39	1.3K
$160.00	Jul 24	4.55	5.05	$4.80	10.4%	490	0.62	972
$170.00	Aug 21	7.25	7.65	$7.45	5.4%	464	0.43	1.6K
$170.00	Jul 24	0.82	1.00	$0.91	19.8%	419	0.20	2.7K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$162.50	Aug 21	10.00	10.55	$10.28	5.4%	882	0.46	--
$140.00	Jul 24	0.05	0.41	$0.23	156.5%	559	0.04	1.4K
$155.00	Jul 24	0.83	1.09	$0.96	27.1%	457	0.19	394
$150.00	Jul 24	0.30	0.54	$0.42	57.1%	365	0.09	293
$160.00	Aug 21	8.25	9.45	$8.85	13.6%	365	0.42	722

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 39 strikes (avg 25.8%, max 164.1%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$190.00	Jul 24	Aug 28	79.7%	55.0%	44.9%	41	142
$182.50	Jul 24	Jul 31	71.3%	54.5%	30.8%	5	20
$149.00	Jul 24	Jul 31	66.9%	53.8%	24.3%	4	--
$185.00	Jul 24	Aug 28	70.2%	58.3%	20.5%	51	117
$150.00	Jul 24	Aug 21	67.7%	57.0%	18.8%	40	791

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$136.00	Jul 24	Jul 31	159.7%	60.5%	164.1%	17	16
$130.00	Jul 24	Aug 28	120.3%	60.2%	99.8%	70	214
$135.00	Jul 24	Aug 28	110.0%	58.7%	87.2%	28	196
$140.00	Jul 24	Aug 28	96.7%	58.6%	64.9%	581	1.4K
$142.00	Jul 24	Jul 31	95.0%	58.2%	63.3%	121	172

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 116 found (best R:R 22.53, avg 3.44)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$175.00	$177.50	Aug 7	$0.13	$2.37	$0.13	18.23	$175.13
$180.00	$182.50	Jul 31	$0.23	$2.27	$0.23	9.87	$180.23
$182.50	$185.00	Jul 31	$0.23	$2.27	$0.23	9.87	$182.73
$185.00	$190.00	Aug 7	$0.50	$4.50	$0.50	9.00	$185.50
$177.50	$180.00	Jul 31	$0.27	$2.23	$0.27	8.26	$177.77

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$140.00	$136.00	Jul 31	$0.17	$3.83	$0.17	22.53	$139.83
$135.00	$130.00	Aug 7	$0.25	$4.75	$0.25	19.00	$134.75
$133.00	$130.00	Jul 31	$0.20	$2.80	$0.20	14.00	$132.80
$152.50	$150.00	Jul 24	$0.23	$2.27	$0.23	9.87	$152.27
$140.00	$135.00	Aug 14	$0.58	$4.42	$0.58	7.62	$139.42

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 136 found (best R:R 75.92, avg 1.68)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$130.00	$140.00	Aug 7	$9.15	$9.15	$0.85	10.76	$139.15
$142.00	$144.00	Aug 21	$1.82	$1.82	$0.18	10.11	$143.82
$140.00	$147.00	Aug 7	$5.98	$5.98	$1.02	5.86	$145.98
$150.00	$152.50	Jul 24	$2.13	$2.13	$0.37	5.76	$152.13
$152.50	$155.00	Jul 24	$2.13	$2.13	$0.37	5.76	$154.63

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$185.00	$175.00	Jul 24	$9.87	$9.87	$0.13	75.92	$175.13
$175.00	$167.50	Jul 24	$6.20	$6.20	$1.30	4.77	$168.80
$175.00	$170.00	Aug 14	$4.00	$4.00	$1.00	4.00	$171.00
$170.00	$167.50	Jul 31	$1.98	$1.98	$0.52	3.81	$168.02
$175.00	$170.00	Jul 31	$3.85	$3.85	$1.15	3.35	$171.15

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 41 found (avg debit $1.30, cheapest $0.07)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$185.00	Jul 24	Jul 31	$0.40	70.2%	53.5%
$190.00	Jul 24	Jul 31	$0.50	79.7%	64.1%
$182.50	Jul 24	Jul 31	$0.57	71.3%	54.5%
$180.00	Jul 24	Jul 31	$0.78	65.7%	54.0%
$149.00	Jul 24	Jul 31	$0.85	66.9%	53.8%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$130.00	Jul 24	Jul 31	$0.07	120.3%	70.3%
$135.00	Jul 24	Jul 31	$0.10	110.0%	65.0%
$140.00	Jul 24	Jul 31	$0.16	96.7%	58.6%
$142.00	Jul 24	Jul 31	$0.21	95.0%	58.2%
$141.00	Jul 24	Jul 31	$0.47	80.2%	61.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 51 found (cheapest 4.27% of stock, avg 10.86%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$162.50	Jul 24	$3.43	$3.50	$6.93	$155.57	$169.43	4.27%
$160.00	Jul 24	$4.80	$2.37	$7.17	$152.83	$167.17	4.42%
$165.00	Jul 24	$2.25	$5.00	$7.25	$157.75	$172.25	4.47%
$167.50	Jul 24	$1.48	$6.60	$8.08	$159.42	$175.58	4.98%
$157.50	Jul 24	$6.60	$1.56	$8.16	$149.34	$165.66	5.03%
$155.00	Jul 24	$8.32	$0.96	$9.28	$145.72	$164.28	5.72%
$152.50	Jul 24	$10.45	$0.65	$11.10	$141.40	$163.60	6.84%
$162.50	Jul 31	$5.73	$5.63	$11.36	$151.14	$173.86	7.00%
$165.00	Jul 31	$4.53	$7.00	$11.53	$153.47	$176.53	7.10%
$160.00	Jul 31	$7.07	$4.47	$11.54	$148.46	$171.54	7.11%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 141 found (cheapest 0.57% of stock, avg 5.43%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$175.00	$152.50	Jul 24	$0.28	$0.65	$0.93	$151.57	$175.93
$172.50	$152.50	Jul 24	$0.56	$0.65	$1.21	$151.29	$173.71
$175.00	$155.00	Jul 24	$0.28	$0.96	$1.24	$153.76	$176.24
$172.50	$155.00	Jul 24	$0.56	$0.96	$1.52	$153.48	$174.02
$170.00	$152.50	Jul 24	$0.91	$0.65	$1.56	$150.94	$171.56
$175.00	$157.50	Jul 24	$0.28	$1.56	$1.84	$155.66	$176.84
$170.00	$155.00	Jul 24	$0.91	$0.96	$1.87	$153.13	$171.87
$167.50	$152.50	Jul 24	$1.48	$0.65	$2.13	$150.37	$169.63
$172.50	$157.50	Jul 24	$0.56	$1.56	$2.12	$155.38	$174.62
$167.50	$155.00	Jul 24	$1.48	$0.96	$2.44	$152.56	$169.94

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 288 found (best R:R 21.73, avg credit $2.16)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
148/150	152/155	Aug 7	$2.39	$0.11	21.73	$147.61	$154.89
141/142	150/152	Jul 24	$2.35	$0.15	15.67	$139.65	$152.35
141/142	152/155	Jul 24	$2.35	$0.15	15.67	$139.65	$154.85
145/147	152/155	Aug 7	$2.35	$0.15	15.67	$144.65	$154.85
146/147	155/158	Jul 31	$2.34	$0.16	14.62	$144.66	$157.34
160/162	168/170	Aug 7	$2.33	$0.17	13.71	$160.17	$169.83
170/175	185/190	Aug 14	$4.64	$0.36	12.89	$170.36	$189.64
130/133	150/152	Jul 31	$2.78	$0.22	12.64	$130.22	$152.78
160/162	165/168	Aug 7	$2.30	$0.20	11.50	$160.20	$167.30
135/136	160/162	Jul 24	$2.29	$0.21	10.90	$133.71	$162.29

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 72 found (best R:R 82.33, cheapest $0.06)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$175.00	$177.50	$180.00	Jul 24	$0.06	$2.44	40.67
$170.00	$172.50	$175.00	Jul 24	$0.07	$2.43	34.71
$167.50	$170.00	$172.50	Jul 31	$0.08	$2.42	30.25
$172.50	$175.00	$177.50	Jul 31	$0.08	$2.42	30.25
$180.00	$185.00	$190.00	Aug 21	$0.18	$4.82	26.78

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$130.00	$135.00	$140.00	Aug 21	$0.06	$4.94	82.33
$150.00	$152.50	$155.00	Jul 24	$0.08	$2.42	30.25
$162.50	$165.00	$167.50	Jul 24	$0.10	$2.40	24.00
$135.00	$140.00	$145.00	Aug 14	$0.21	$4.79	22.81
$170.00	$175.00	$180.00	Aug 21	$0.22	$4.78	21.73

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 91 found (best net $-0.78, 88 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$170.00	$180.00	1:2	Aug 28	-$1.96	$8.04
$185.00	$190.00	1:2	Jul 24	-$0.04	$4.96
$185.00	$190.00	1:2	Jul 31	-$0.64	$4.36
$185.00	$190.00	1:2	Aug 7	-$0.90	$4.10
$180.00	$185.00	1:2	Aug 7	-$1.02	$3.98

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$150.00	$140.00	1:2	Aug 28	-$0.78	$9.22
$165.00	$155.00	1:2	Aug 14	-$1.45	$8.55
$175.00	$167.50	1:2	Jul 24	-$0.40	$7.10
$185.00	$175.00	1:2	Jul 24	-$2.93	$7.07
$135.00	$130.00	1:2	Aug 14	-$0.07	$4.93

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 46 found (best yield 6.31%, avg 2.44%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$162.50	Aug 21	$10.25	0.54	0.1%	6.31%	6.42%	78	23
$165.00	Aug 28	$10.00	0.50	1.6%	6.16%	7.81%	6	25
$165.00	Aug 21	$9.30	0.51	1.6%	5.73%	7.37%	853	2.4K
$162.50	Aug 7	$8.25	0.52	0.1%	5.08%	5.19%	23	3
$167.50	Aug 21	$8.20	0.47	3.2%	5.05%	8.24%	9	2
$165.00	Aug 14	$8.05	0.49	1.6%	4.96%	6.60%	29	126
$170.00	Aug 28	$7.95	0.44	4.7%	4.90%	9.62%	2	--
$170.00	Aug 21	$7.25	0.43	4.7%	4.47%	9.19%	464	1.6K
$165.00	Aug 7	$7.05	0.47	1.6%	4.34%	5.99%	101	71
$170.00	Aug 14	$6.05	0.41	4.7%	3.73%	8.45%	9	87

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
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Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
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Current Put/Call Breakdown

Total Calls 9,094

Total Puts 6,991

Put/Call Ratio 0.77

Net Difference 2,103

Prior's Put/Call Breakdown

Total Calls 11,699

Total Puts 5,763

Put/Call Ratio 0.49

Net Difference 5,936

Prior 7-Day Put/Call Summary

Total Calls 102,092

Total Puts 71,728

Average Put/Call Ratio 0.71

Ratio Trend Rising

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
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Upcoming Earnings - 2 Weeks Prior

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Upcoming Earnings - 1 Week Prior

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Earnings This Week

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Earnings - Day Before / Day After

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Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
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Option Volume

Dollar Volume

Put/Call Ratio

Open Interest

Expected Move

Relative Spread

🤖 AI Insights

📈 Options Analysis

Current 5-Minute Volume Snapshots

Prior's 5-Minute Volume Snapshots

Current Put/Call Breakdown

Prior's Put/Call Breakdown

Prior 7-Day Put/Call Summary

Daily Put/Call History (Last 7 Days)

Upcoming Earnings - 2 Weeks Prior

Upcoming Earnings - 1 Week Prior

Earnings This Week

Earnings - Day Before / Day After

Options Activity Around Earnings

Chart Title

Price — Past 7 Days

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