CRWD - Options Database

CRWD

CROWDSTRIKE HLDGS IN Class A

$190.41 +0.04%

(8/20 18:21) ◀

Friday, August 21, 2026 (3:13pm)

▶ (8/21 18:22)

◀ 8/21 15:13 ▶

Option Volume

Detail

ℹ

Current (08/21) 66,720

Calls: 35,081 (53%)

Puts: 31,639 (47%)

Prior (08/20) 77,117

Calls: 36,059 (47%)

Puts: 41,058 (53%)

Current vs Prior -13.48%

Calls: -2.71% (Calls)

Puts: -22.94% (Puts)

Prior 7-Day Total 408,425

Calls: 212,974 (52%)

Puts: 195,451 (48%)

Prior 7-Day Average 58,346

Calls: 30,424 (52%)

Puts: 27,921 (48%)

Current vs Prior 7-Day Avg +14.35%

Calls: +15.30%

Puts: +13.31%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (08/21) $61.33M

Calls: $41.70M (68%)

Puts: $19.63M (32%)

Prior (08/20) $64.93M

Calls: $36.77M (57%)

Puts: $28.16M (43%)

Current vs Prior -5.54%

Calls: +13.42%

Puts: -30.28%

Prior 7-Day Total $482.19M

Calls: $337.11M (70%)

Puts: $145.08M (30%)

Prior 7-Day Average $68.88M

Calls: $48.16M (70%)

Puts: $20.73M (30%)

Current vs Prior 7-Day Avg -10.96%

Calls: -13.41%

Puts: -5.26%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (08/21) 0.90

Prior (08/20) 1.14

Current vs Prior -20.79%

Prior 7-Day Average 0.93

Current vs Prior 7-Day Avg -2.96%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (08/21) 1,363,106

Calls: 695,752 (51%)

Puts: 667,354 (49%)

Prior (08/20) 651,474

Calls: 349,880 (54%)

Puts: 301,594 (46%)

Current vs Prior +109.23%

Prior 7-Day Total 4,094,531

Calls: 2,073,312 (51%)

Puts: 2,021,219 (49%)

Prior 7-Day Average 584,933

Calls: 296,187 (51%)

Puts: 288,745 (49%)

Current vs Prior 7-Day Avg +133.04%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)

Current 1.51% | 9.72%1.51% | 14.26%

Prior 3.27% | 10.07%3.27% | 14.70%

Current vs Prior -53.88% | -3.48%-53.87% | -3.00%

Prior 7-Day Avg 4.30% | 9.52%5.27% | 14.98%

Current vs 7-Day Avg -64.94% | +2.16%-71.40% | -4.80%

Prior 7-Day Eod 3.27% | 10.07%3.27% | 14.70%

Current vs 7-Day Eod -53.88% | -3.48%-53.87% | -3.00%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 20.41% | 4.88%

Calls: 20.83% | 5.13%

Puts: 20.00% | 4.62%

Prior 11.98% | 9.26%

Calls: 11.75% | 6.70%

Puts: 12.22% | 11.82%

Current vs Prior +70.37% | -47.30%

Prior 7-Day Avg 10.81% | 8.36%

Calls: 9.69% | 9.83%

Puts: 11.91% | 6.88%

Current vs 7-Day Avg +88.88% | -41.63%

Liquidity Acceptable

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Moderately bullish flow with 68% call dollar volume ($41.70M). P/C ratio dropping 21% - sentiment shifting bullish. Rising open interest (up 109%) indicates new positions being established.

Smart Money BULLISH

Retail Flow NEUTRAL

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current NEUTRAL

Prior NEUTRAL

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

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💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

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⚖️ Ratio Spreads

🛡️ Covered Calls

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Tightest Spreads

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Best Value <$1

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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 167 of results (avg 6.4%, best 2.4%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$210.00	Sep 18	6.10	6.25	$6.18	2.4%	175	0.32	1.9K
$170.00	Aug 28	22.00	22.60	$22.30	2.7%	2	0.85	48
$190.00	Sep 18	13.10	13.50	$13.30	3.0%	344	0.54	673
$185.00	Sep 18	15.85	16.35	$16.10	3.1%	31	0.60	730
$185.00	Sep 4	13.45	13.90	$13.68	3.3%	56	0.61	85

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$217.50	Aug 21	26.85	27.60	$27.23	2.8%	2	1.00	49
$197.50	Aug 28	12.45	12.80	$12.63	2.8%	101	0.61	2.0K
$200.00	Aug 28	14.10	14.55	$14.33	3.1%	67	0.65	1.4K
$190.00	Sep 4	10.25	10.60	$10.43	3.4%	102	0.47	1.5K
$200.00	Sep 4	15.95	16.50	$16.23	3.4%	13	0.61	648

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 6 found (avg $0.71, cheapest $0.57)

CALLS (3)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$227.50	Aug 28	0.55	0.60	$0.57	8.8%	17	0.06	117
$225.00	Aug 28	0.67	0.78	$0.73	15.1%	151	0.08	467
$222.50	Aug 28	0.82	0.94	$0.88	13.6%	37	0.09	185

PUTS (3)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$157.50	Aug 28	0.47	0.54	$0.51	13.7%	22	0.05	22
$160.00	Aug 28	0.61	0.70	$0.66	13.6%	173	0.06	554
$155.00	Sep 4	0.83	1.01	$0.92	19.6%	18	0.07	375

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 149 found (avg delta 0.77, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Aug 21	29.20	31.75	$30.48	8.4%	44	1.00	434
$170.00	Aug 21	19.15	21.05	$20.10	9.5%	36	1.00	1.2K
$172.50	Aug 21	15.80	18.65	$17.23	16.5%	2	1.00	392
$175.00	Aug 21	15.00	16.75	$15.88	11.0%	46	1.00	1.3K
$177.50	Aug 21	11.40	13.65	$12.53	18.0%	18	1.00	641

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$195.00	Aug 21	2.90	5.35	$4.13	59.3%	664	1.00	1.7K
$197.50	Aug 21	6.65	7.45	$7.05	11.3%	138	1.00	1.4K
$200.00	Aug 21	9.15	10.55	$9.85	14.2%	233	1.00	3.9K
$202.50	Aug 21	11.70	12.50	$12.10	6.6%	96	1.00	808
$205.00	Aug 21	14.15	15.50	$14.83	9.1%	76	1.00	493

Most actively traded options today. High liquidity = easy entry/exit. 287 active (total vol 41.8K, top 5.4K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$192.50	Aug 21	0.02	0.06	$0.04	100.0%	5.4K	0.07	1.3K
$190.00	Aug 21	0.64	0.79	$0.72	20.8%	2.0K	0.64	2.3K
$195.00	Aug 21	0.00	0.01	$0.01	100.0%	1.8K	0.01	2.6K
$200.00	Sep 18	9.05	9.45	$9.25	4.3%	1.2K	0.42	2.3K
$200.00	Aug 28	4.70	5.00	$4.85	6.2%	1.2K	0.35	879

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Aug 21	0.26	0.33	$0.30	23.3%	3.0K	0.36	2.7K
$185.00	Aug 21	0.00	0.04	$0.02	200.0%	1.1K	0.02	1.9K
$187.50	Aug 21	0.01	0.24	$0.13	176.9%	1.1K	0.11	2.0K
$225.00	Sep 18	36.30	38.90	$37.60	6.9%	863	0.81	1.8K
$165.00	Aug 28	1.03	1.15	$1.09	11.0%	793	0.10	685

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 4 strikes (avg 951.8%, max 1899.8%)

CALLS (2)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$167.50	Aug 21	Sep 18	1242.4%	62.1%	1899.8%	68	1.0K
$190.00	Aug 21	Oct 2	58.2%	56.0%	3.8%	2.2K	2.4K

PUTS (2)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$167.50	Aug 21	Sep 18	1242.4%	62.1%	1899.8%	148	6.4K
$190.00	Aug 21	Oct 2	58.2%	56.0%	3.8%	3.0K	2.7K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 185 found (best R:R 0.85, avg 3.13)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$172.50	$175.00	Aug 21	$1.35	$1.15	$1.35	100%	0.85	$173.85
$210.00	$215.00	Oct 2	$0.57	$4.43	$0.57	34%	7.77	$210.57
$180.00	$185.00	Oct 2	$2.32	$2.68	$2.32	65%	1.16	$182.32
$155.00	$157.50	Aug 21	$1.63	$0.87	$1.63	100%	0.53	$156.63
$165.00	$167.50	Aug 28	$1.48	$1.02	$1.48	89%	0.69	$166.48

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$225.00	$220.00	Sep 4	$3.31	$1.69	$3.31	87%	0.51	$221.69
$222.50	$220.00	Aug 28	$1.65	$0.85	$1.65	91%	0.52	$220.85
$210.00	$207.50	Sep 4	$1.32	$1.18	$1.32	73%	0.89	$208.68
$220.00	$217.50	Sep 18	$1.59	$0.91	$1.59	77%	0.57	$218.41
$210.00	$207.50	Sep 18	$1.37	$1.13	$1.37	68%	0.82	$208.63

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 129 found (best R:R 5.58, avg 0.50)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$205.00	$210.00	Oct 2	$2.06	$2.06	$2.94	61%	0.70	$207.06
$200.00	$202.50	Aug 28	$0.90	$0.90	$1.60	65%	0.56	$200.90
$215.00	$220.00	Oct 2	$1.45	$1.45	$3.55	69%	0.41	$216.45
$192.50	$195.00	Sep 4	$1.25	$1.25	$1.25	50%	1.00	$193.75
$195.00	$197.50	Sep 18	$1.18	$1.18	$1.32	52%	0.89	$196.18

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$157.50	$155.00	Aug 21	$2.12	$2.12	$0.38	88%	5.58	$155.38
$162.50	$160.00	Aug 21	$2.14	$2.14	$0.36	86%	5.94	$160.36
$167.50	$165.00	Aug 21	$1.85	$1.85	$0.65	85%	2.85	$165.65
$175.00	$170.00	Oct 2	$1.92	$1.92	$3.08	70%	0.62	$173.08
$180.00	$175.00	Sep 11	$1.97	$1.97	$3.03	66%	0.65	$178.03

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 2 found (avg debit $8.05, cheapest $8.05)

CALLS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$190.00	Aug 21	Aug 28	$8.06	58.2%	80.7%

PUTS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$190.00	Aug 21	Aug 28	$8.05	58.2%	80.7%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 76 found (cheapest 0.54% of stock, avg 11.55%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$190.00	Aug 21	$0.72	$0.30	$1.02	$188.98	$191.02	0.54%
$192.50	Aug 21	$0.04	$2.15	$2.19	$190.31	$194.69	1.15%
$187.50	Aug 21	$2.49	$0.13	$2.62	$184.88	$190.12	1.38%
$195.00	Aug 21	$0.01	$4.13	$4.14	$190.86	$199.14	2.17%
$185.00	Aug 21	$5.38	$0.02	$5.40	$179.60	$190.40	2.84%
$197.50	Aug 21	$0.01	$7.05	$7.06	$190.44	$204.56	3.71%
$182.50	Aug 21	$7.38	$0.11	$7.49	$175.01	$189.99	3.93%
$200.00	Aug 21	$0.01	$9.85	$9.86	$190.14	$209.86	5.18%
$180.00	Aug 21	$10.68	$0.04	$10.72	$169.28	$190.72	5.63%
$202.50	Aug 21	$0.01	$12.10	$12.11	$190.39	$214.61	6.36%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 155 found (cheapest 0.09% of stock, avg 8.53%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$192.50	$187.50	Aug 21	$0.04	$0.13	$0.17	$187.33	$192.67
$192.50	$190.00	Aug 21	$0.04	$0.30	$0.34	$189.66	$192.84
$192.50	$157.50	Aug 21	$0.04	$2.15	$2.19	$155.31	$194.69
$192.50	$162.50	Aug 21	$0.04	$2.15	$2.19	$160.31	$194.69
$192.50	$167.50	Aug 21	$0.04	$2.15	$2.19	$165.31	$194.69
$215.00	$170.00	Sep 11	$3.95	$3.93	$7.88	$162.12	$222.88
$202.50	$180.00	Aug 28	$3.95	$4.20	$8.15	$171.85	$210.65
$202.50	$182.50	Aug 28	$3.95	$5.03	$8.98	$173.52	$211.48
$215.00	$175.00	Sep 11	$3.95	$5.08	$9.03	$165.97	$224.03
$200.00	$180.00	Aug 28	$4.85	$4.20	$9.05	$170.95	$209.05

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 197 found (best R:R 2.07, avg credit $1.27)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
170/175	215/220	Oct 2	$3.37	$1.63	39%	2.07	$171.63	$218.37
170/175	220/225	Oct 2	$3.04	$1.96	43%	1.55	$171.96	$223.04
155/160	215/220	Oct 2	$2.53	$2.47	52%	1.02	$157.47	$217.53
165/170	215/220	Oct 2	$2.90	$2.10	44%	1.38	$167.10	$217.90
175/178	215/218	Aug 28	$1.11	$1.39	59%	0.80	$176.39	$216.11
175/178	210/212	Aug 28	$1.23	$1.27	54%	0.97	$176.27	$211.23
175/180	210/215	Sep 11	$3.20	$1.80	37%	1.78	$176.80	$213.20
175/178	205/208	Aug 28	$1.38	$1.12	47%	1.23	$176.12	$206.38
155/160	220/225	Oct 2	$2.20	$2.80	57%	0.79	$157.80	$222.20
170/172	212/215	Sep 18	$1.41	$1.09	45%	1.29	$171.09	$213.91

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 158 found (best R:R 18.23, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$187.50	$190.00	$192.50	Aug 21	$1.09	$1.41	82%	1.29
$190.00	$192.50	$195.00	Aug 21	$0.65	$1.85	63%	2.85
$175.00	$180.00	$185.00	Sep 4	$0.07	$4.93	14%	70.43
$205.00	$210.00	$215.00	Sep 11	$0.09	$4.91	10%	54.56
$170.00	$175.00	$180.00	Sep 25	$0.11	$4.89	10%	44.45

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$190.00	$192.50	$195.00	Aug 21	$0.13	$2.37	64%	18.23
$185.00	$187.50	$190.00	Aug 21	$0.06	$2.44	34%	40.67
$175.00	$180.00	$185.00	Sep 11	$0.16	$4.84	13%	30.25
$210.00	$215.00	$220.00	Sep 11	$0.10	$4.90	9%	49.00
$185.00	$190.00	$195.00	Sep 25	$0.21	$4.79	11%	22.81

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 $-0.17, 78 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$205.00	$207.50	1:2	Aug 21	$0.00	$2.50
$195.00	$197.50	1:2	Aug 21	-$0.01	$2.49
$197.50	$200.00	1:2	Aug 21	-$0.01	$2.49
$200.00	$202.50	1:2	Aug 21	-$0.01	$2.49
$207.50	$210.00	1:2	Aug 21	-$0.01	$2.49

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$195.00	$192.50	1:2	Aug 21	-$0.17	$2.33
$197.50	$195.00	1:2	Aug 21	-$1.21	$1.29
$177.50	$175.00	1:2	Aug 21	-$0.01	$2.49
$172.50	$170.00	1:2	Aug 21	-$0.01	$2.49
$175.00	$172.50	1:2	Aug 21	-$0.01	$2.49

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 65 found (best yield 5.62%, avg 2.78%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$200.00	Oct 2	$10.70	0.44	5.0%	5.62%	10.66%	4	18
$195.00	Oct 2	$12.40	0.49	2.4%	6.51%	8.92%	1	20
$205.00	Oct 2	$8.35	0.39	7.7%	4.39%	12.05%	1	14
$200.00	Sep 25	$9.75	0.43	5.0%	5.12%	10.16%	20	99
$215.00	Oct 2	$6.10	0.31	12.9%	3.20%	16.12%	6	4
$195.00	Sep 25	$11.35	0.49	2.4%	5.96%	8.37%	8	45
$205.00	Sep 25	$8.00	0.38	7.7%	4.20%	11.86%	9	171
$195.00	Sep 18	$11.00	0.48	2.4%	5.78%	8.19%	92	1.1K
$200.00	Sep 18	$9.05	0.42	5.0%	4.75%	9.79%	1.2K	2.3K
$192.50	Sep 18	$12.00	0.51	1.1%	6.30%	7.40%	57	1.1K

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 35,081

Total Puts 31,639

Put/Call Ratio 0.90

Net Difference 3,442

Prior's Put/Call Breakdown

Total Calls 36,059

Total Puts 41,058

Put/Call Ratio 1.14

Net Difference -4,999

Prior 7-Day Put/Call Summary

Total Calls 212,974

Total Puts 195,451

Average Put/Call Ratio 0.93

Ratio Trend Falling

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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