CRWD - Options Database

CRWD

CROWDSTRIKE HLDGS IN Class A

$191.15 -3.70%

$191.87 (+0.38%)🌙

as of 07/21 06:23 PM

(7/20 18:22) ◀

Tuesday, July 21, 2026 (6:23pm)

▶ (7/22 19:02)

◀ 7/21 18:23 ▶

Option Volume

Detail

ℹ

Current (07/21) 63,425

Calls: 33,463 (53%)

Puts: 29,962 (47%)

Prior (07/20) 51,190

Calls: 28,898 (56%)

Puts: 22,292 (44%)

Current vs Prior +23.90%

Calls: +15.80% (Calls)

Puts: +34.41% (Puts)

Prior 7-Day Total 587,684

Calls: 333,479 (57%)

Puts: 254,205 (43%)

Prior 7-Day Average 83,954

Calls: 47,639 (57%)

Puts: 36,315 (43%)

Current vs Prior 7-Day Avg -24.45%

Calls: -29.76%

Puts: -17.49%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (07/21) $54.24M

Calls: $36.57M (67%)

Puts: $17.67M (33%)

Prior (07/20) $51.32M

Calls: $35.10M (68%)

Puts: $16.22M (32%)

Current vs Prior +5.67%

Calls: +4.17%

Puts: +8.91%

Prior 7-Day Total $577.30M

Calls: $425.95M (74%)

Puts: $151.36M (26%)

Prior 7-Day Average $82.47M

Calls: $60.85M (74%)

Puts: $21.62M (26%)

Current vs Prior 7-Day Avg -34.24%

Calls: -39.91%

Puts: -18.29%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (07/21) 0.90

Prior (07/20) 0.77

Current vs Prior +16.07%

Prior 7-Day Average 0.80

Current vs Prior 7-Day Avg +11.89%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (07/21) 514,447

Calls: 259,021 (50%)

Puts: 255,426 (50%)

Prior (07/20) 435,986

Calls: 203,664 (47%)

Puts: 232,322 (53%)

Current vs Prior +18.00%

Prior 7-Day Total 4,039,055

Calls: 2,050,059 (51%)

Puts: 1,988,996 (49%)

Prior 7-Day Average 577,007

Calls: 292,865 (51%)

Puts: 284,142 (49%)

Current vs Prior 7-Day Avg -10.84%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 5.68% | 9.39%15.55% | 21.93%

Prior 6.66% | 10.05%15.82% | 22.50%

Current vs Prior -14.71% | -6.57%-1.68% | -2.55%

Prior 7-Day Avg 5.71% | 9.05%6.14% | 17.29%

Current vs 7-Day Avg -0.67% | +3.81%+153.25% | +26.81%

Prior 7-Day Eod 6.66% | 10.05%15.82% | 22.50%

Current vs 7-Day Eod -14.71% | -6.57%-1.68% | -2.55%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 10.61% | 8.21%

Calls: 9.35% | 10.35%

Puts: 11.86% | 6.06%

Prior 10.61% | 8.21%

Calls: 9.35% | 10.35%

Puts: 11.86% | 6.06%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 7.67% | 9.38%

Calls: 6.01% | 9.93%

Puts: 9.33% | 8.83%

Current vs 7-Day Avg +38.33% | -12.51%

Liquidity Expensive

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Moderately bullish flow with 67% call dollar volume ($36.57M).

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 NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

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 124 of results (avg 7.2%, best 2.8%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$198.75	Jul 24	2.27	2.35	$2.31	3.5%	187	0.30	64
$200.00	Jul 24	1.92	1.99	$1.96	3.6%	1.5K	0.26	749
$187.50	Aug 21	16.10	16.80	$16.45	4.3%	13	0.58	1.4K
$192.50	Aug 21	13.65	14.25	$13.95	4.3%	112	0.53	1.0K
$190.00	Aug 21	14.90	15.60	$15.25	4.6%	281	0.55	1.6K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$195.00	Jul 24	7.15	7.35	$7.25	2.8%	1.1K	0.60	1.4K
$170.00	Aug 21	5.35	5.50	$5.43	2.8%	278	0.23	3.9K
$195.00	Aug 21	15.60	16.05	$15.83	2.8%	146	0.50	341
$202.50	Aug 21	20.05	20.65	$20.35	2.9%	6	0.58	632
$192.50	Aug 21	14.25	14.70	$14.48	3.1%	11	0.47	622

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 8 found (avg $0.64, cheapest $0.19)

CALLS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$212.50	Jul 24	0.33	0.39	$0.36	16.7%	214	0.07	517
$207.50	Jul 24	0.71	0.80	$0.76	11.8%	364	0.12	871

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$165.00	Jul 24	0.17	0.20	$0.19	15.8%	125	0.03	253
$170.00	Jul 24	0.31	0.36	$0.34	14.7%	465	0.05	523
$175.00	Jul 24	0.64	0.70	$0.67	9.0%	666	0.10	381
$176.25	Jul 24	0.76	0.88	$0.82	14.6%	38	0.12	100
$177.50	Jul 24	0.90	1.01	$0.96	11.5%	743	0.14	5.6K

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 128 found (avg delta 0.71, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$155.00	Jul 24	34.35	40.05	$37.20	15.3%	2	0.99	--
$160.00	Jul 24	27.85	35.20	$31.53	23.3%	3	0.99	100
$162.50	Jul 24	26.95	32.75	$29.85	19.4%	40	0.99	363
$153.75	Jul 24	33.75	38.10	$35.92	12.1%	40	0.98	--
$156.25	Jul 31	33.65	39.35	$36.50	15.6%	2	0.95	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$220.00	Jul 24	25.75	32.80	$29.28	24.1%	3	1.00	--
$215.00	Jul 24	20.20	27.95	$24.08	32.2%	5	0.94	--
$212.50	Jul 24	20.55	24.55	$22.55	17.7%	3	0.93	--
$210.00	Jul 24	17.85	23.00	$20.43	25.2%	32	0.91	185
$207.50	Jul 24	15.95	18.95	$17.45	17.2%	34	0.88	376

Most actively traded options today. High liquidity = easy entry/exit. 338 active (total vol 42.7K, top 2.5K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$202.50	Jul 24	1.40	1.57	$1.49	11.4%	2.5K	0.21	349
$200.00	Jul 24	1.92	1.99	$1.96	3.6%	1.5K	0.26	749
$210.00	Jul 24	0.48	0.60	$0.54	22.2%	1.3K	0.09	1.5K
$215.00	Jul 24	0.21	0.35	$0.28	50.0%	1.2K	0.05	914
$192.50	Jul 24	4.30	4.60	$4.45	6.7%	935	0.48	275

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$185.00	Jul 24	2.46	2.65	$2.55	7.5%	1.8K	0.30	574
$190.00	Jul 24	4.30	4.60	$4.45	6.7%	1.1K	0.45	796
$195.00	Jul 24	7.15	7.35	$7.25	2.8%	1.1K	0.60	1.4K
$180.00	Jul 24	1.26	1.41	$1.34	11.2%	806	0.18	1.2K
$177.50	Jul 24	0.90	1.01	$0.96	11.5%	743	0.14	5.6K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 83 strikes (avg 22.3%, max 79.1%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$227.50	Jul 24	Aug 21	98.5%	65.7%	49.8%	114	3.1K
$222.50	Jul 24	Aug 21	94.0%	65.1%	44.5%	111	927
$155.00	Jul 24	Aug 7	96.3%	68.9%	39.8%	42	--
$160.00	Jul 24	Aug 28	88.1%	66.8%	31.9%	4	100
$170.00	Jul 24	Aug 21	84.0%	64.6%	30.0%	70	1.4K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$156.25	Jul 24	Aug 7	123.1%	68.7%	79.1%	58	73
$157.50	Jul 24	Aug 21	119.8%	67.1%	78.7%	19	905
$158.75	Jul 24	Aug 7	118.5%	69.5%	70.6%	125	203
$153.75	Jul 24	Aug 7	121.2%	71.2%	70.1%	130	115
$161.25	Jul 24	Aug 7	110.2%	69.5%	58.7%	50	167

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 220 found (best R:R 19.83, avg 3.02)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$225.00	$227.50	Jul 31	$0.12	$2.38	$0.12	19.83	$225.12
$222.50	$225.00	Jul 24	$0.16	$2.34	$0.16	14.62	$222.66
$210.00	$212.50	Jul 24	$0.18	$2.32	$0.18	12.89	$210.18
$222.50	$225.00	Jul 31	$0.20	$2.30	$0.20	11.50	$222.70
$207.50	$210.00	Jul 24	$0.22	$2.28	$0.22	10.36	$207.72

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$180.00	$178.75	Aug 7	$0.10	$1.15	$0.10	11.50	$179.90
$170.00	$168.75	Jul 24	$0.11	$1.14	$0.11	10.36	$169.89
$158.75	$157.50	Jul 31	$0.11	$1.14	$0.11	10.36	$158.64
$156.25	$155.00	Aug 7	$0.11	$1.14	$0.11	10.36	$156.14
$158.75	$157.50	Aug 7	$0.11	$1.14	$0.11	10.36	$158.64

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 274 found (best R:R 14.63, avg 1.33)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$155.00	$167.50	Aug 7	$11.70	$11.70	$0.80	14.63	$166.70
$156.25	$158.75	Jul 31	$2.30	$2.30	$0.20	11.50	$158.55
$157.50	$160.00	Aug 21	$2.25	$2.25	$0.25	9.00	$159.75
$177.50	$178.75	Jul 24	$1.10	$1.10	$0.15	7.33	$178.60
$160.00	$166.25	Jul 31	$5.37	$5.37	$0.88	6.10	$165.37

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$220.00	$217.50	Jul 31	$2.33	$2.33	$0.17	13.71	$217.67
$217.50	$215.00	Jul 31	$2.17	$2.17	$0.33	6.58	$215.33
$212.50	$210.00	Jul 24	$2.12	$2.12	$0.38	5.58	$210.38
$212.50	$210.00	Aug 21	$2.12	$2.12	$0.38	5.58	$210.38
$198.75	$197.50	Jul 31	$1.05	$1.05	$0.20	5.25	$197.70

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 82 found (avg debit $2.33, cheapest $0.24)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$160.00	Jul 24	Jul 31	$0.47	88.1%	74.2%
$227.50	Jul 24	Jul 31	$0.53	98.5%	70.2%
$225.00	Jul 24	Jul 31	$0.73	84.6%	69.2%
$222.50	Jul 24	Jul 31	$0.77	94.0%	69.6%
$220.00	Jul 24	Jul 31	$1.11	80.4%	69.7%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$157.50	Jul 24	Jul 31	$0.24	119.8%	73.7%
$156.25	Jul 24	Jul 31	$0.27	123.1%	77.0%
$158.75	Jul 24	Jul 31	$0.32	118.5%	74.5%
$153.75	Jul 24	Jul 31	$0.42	121.2%	83.5%
$155.00	Jul 24	Jul 31	$0.54	96.3%	81.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 126 found (cheapest 5.33% of stock, avg 12.78%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$191.25	Jul 24	$5.15	$5.03	$10.18	$181.07	$201.43	5.33%
$192.50	Jul 24	$4.45	$5.75	$10.20	$182.30	$202.70	5.34%
$190.00	Jul 24	$5.82	$4.45	$10.27	$179.73	$200.27	5.37%
$188.75	Jul 24	$6.43	$3.98	$10.41	$178.34	$199.16	5.45%
$193.75	Jul 24	$4.03	$6.43	$10.46	$183.29	$204.21	5.47%
$187.50	Jul 24	$7.18	$3.43	$10.61	$176.89	$198.11	5.55%
$195.00	Jul 24	$3.48	$7.25	$10.73	$184.27	$205.73	5.61%
$186.25	Jul 24	$8.07	$2.99	$11.06	$175.19	$197.31	5.79%
$196.25	Jul 24	$3.15	$8.13	$11.28	$184.97	$207.53	5.90%
$197.50	Jul 24	$2.64	$8.82	$11.46	$186.04	$208.96	6.00%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 2.95% of stock, avg 8.88%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$197.50	$186.25	Jul 24	$2.64	$2.99	$5.63	$180.62	$203.13
$197.50	$187.50	Jul 24	$2.64	$3.43	$6.07	$181.43	$203.57
$196.25	$186.25	Jul 24	$3.15	$2.99	$6.14	$180.11	$202.39
$195.00	$186.25	Jul 24	$3.48	$2.99	$6.47	$179.78	$201.47
$196.25	$187.50	Jul 24	$3.15	$3.43	$6.58	$180.92	$202.83
$197.50	$188.75	Jul 24	$2.64	$3.98	$6.62	$182.13	$204.12
$195.00	$187.50	Jul 24	$3.48	$3.43	$6.91	$180.59	$201.91
$193.75	$186.25	Jul 24	$4.03	$2.99	$7.02	$179.23	$200.77
$197.50	$190.00	Jul 24	$2.64	$4.45	$7.09	$182.91	$204.59
$196.25	$188.75	Jul 24	$3.15	$3.98	$7.13	$181.62	$203.38

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 274 found (best R:R 25.32, avg credit $2.58)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
160/165	215/220	Aug 28	$4.81	$0.19	25.32	$160.19	$219.81
175/180	200/205	Aug 28	$4.80	$0.20	24.00	$175.20	$204.80
200/205	210/215	Aug 14	$4.75	$0.25	19.00	$200.25	$214.75
162/165	175/178	Aug 21	$2.37	$0.13	18.23	$162.63	$177.37
168/170	175/178	Aug 21	$2.35	$0.15	15.67	$167.65	$177.35
172/175	178/180	Aug 21	$2.35	$0.15	15.67	$172.65	$179.85
175/180	185/190	Aug 28	$4.70	$0.30	15.67	$175.30	$189.70
156/158	174/175	Aug 7	$1.15	$0.10	11.50	$156.35	$174.90
180/185	190/195	Aug 28	$4.60	$0.40	11.50	$180.40	$194.60
168/169	175/176	Jul 31	$1.14	$0.11	10.36	$167.61	$176.14

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 130 found (best R:R 82.33, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$212.50	$215.00	$217.50	Aug 21	$0.06	$2.44	40.67
$205.00	$207.50	$210.00	Jul 24	$0.07	$2.43	34.71
$177.50	$180.00	$182.50	Jul 31	$0.08	$2.42	30.25
$222.50	$225.00	$227.50	Jul 31	$0.08	$2.42	30.25
$167.50	$170.00	$172.50	Aug 21	$0.08	$2.42	30.25

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$160.00	$165.00	$170.00	Aug 14	$0.06	$4.94	82.33
$200.00	$205.00	$210.00	Aug 7	$0.15	$4.85	32.33
$180.00	$185.00	$190.00	Aug 14	$0.19	$4.81	25.32
$168.75	$170.00	$171.25	Jul 31	$0.05	$1.20	24.00
$182.50	$183.75	$185.00	Jul 24	$0.06	$1.19	19.83

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 84 found (best net $-9.13, 81 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$160.00	$180.00	1:2	Aug 28	-$9.13	$10.87
$170.00	$185.00	1:2	Aug 14	-$5.75	$9.25
$220.00	$225.00	1:2	Aug 14	-$2.17	$2.83
$217.50	$220.00	1:2	Jul 24	-$0.10	$2.40
$215.00	$217.50	1:2	Jul 24	-$0.12	$2.38

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$160.00	$155.00	1:2	Aug 14	-$1.18	$3.82
$165.00	$160.00	1:2	Aug 14	-$1.37	$3.63
$170.00	$165.00	1:2	Aug 14	-$2.30	$2.70
$160.00	$155.00	1:2	Aug 28	-$2.68	$2.32
$165.00	$160.00	1:2	Aug 28	-$2.81	$2.19

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 87 found (best yield 7.53%, avg 2.63%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$195.00	Aug 28	$14.40	0.51	2.0%	7.53%	9.55%	25	13
$192.50	Aug 21	$13.65	0.53	0.7%	7.14%	7.85%	112	1.0K
$195.00	Aug 21	$12.45	0.50	2.0%	6.51%	8.53%	163	2.1K
$200.00	Aug 28	$12.00	0.47	4.6%	6.28%	10.91%	4	60
$197.50	Aug 21	$10.95	0.47	3.3%	5.73%	9.05%	36	461
$200.00	Aug 21	$10.50	0.45	4.6%	5.49%	10.12%	539	4.1K
$191.25	Aug 7	$10.40	0.52	0.1%	5.44%	5.49%	137	4
$195.00	Aug 14	$10.25	0.48	2.0%	5.36%	7.38%	16	106
$192.50	Aug 7	$10.00	0.51	0.7%	5.23%	5.94%	134	15
$193.75	Aug 7	$9.25	0.49	1.4%	4.84%	6.20%	86	32

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 33,463

Total Puts 29,962

Put/Call Ratio 0.90

Net Difference 3,501

Prior's Put/Call Breakdown

Total Calls 28,898

Total Puts 22,292

Put/Call Ratio 0.77

Net Difference 6,606

Prior 7-Day Put/Call Summary

Total Calls 333,479

Total Puts 254,205

Average Put/Call Ratio 0.80

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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