CRWD - Options Database

CRWD

CROWDSTRIKE HLDGS IN Class A

$239.34 +5.26%

$239.62 (+0.12%)🌙

as of 10/21 06:18 PM

(10/20 18:14) ◀

Wednesday, October 21, 2026 (6:18pm)

▶ (10/22 18:20)

◀ 10/21 18:18 ▶

Option Volume

Detail

ℹ

Current (10/21) 91,223

Calls: 60,552 (66%)

Puts: 30,671 (34%)

Prior (10/20) 48,501

Calls: 27,601 (57%)

Puts: 20,900 (43%)

Current vs Prior +88.08%

Calls: +119.38% (Calls)

Puts: +46.75% (Puts)

Prior 7-Day Total 571,782

Calls: 281,542 (49%)

Puts: 290,240 (51%)

Prior 7-Day Average 81,683

Calls: 40,220 (49%)

Puts: 41,462 (51%)

Current vs Prior 7-Day Avg +11.68%

Calls: +50.55%

Puts: -26.03%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/21) $132.08M

Calls: $90.93M (69%)

Puts: $41.16M (31%)

Prior (10/20) $76.68M

Calls: $52.58M (69%)

Puts: $24.10M (31%)

Current vs Prior +72.25%

Calls: +72.94%

Puts: +70.76%

Prior 7-Day Total $641.31M

Calls: $381.61M (60%)

Puts: $259.70M (40%)

Prior 7-Day Average $91.62M

Calls: $54.52M (60%)

Puts: $37.10M (40%)

Current vs Prior 7-Day Avg +44.17%

Calls: +66.79%

Puts: +10.93%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/21) 0.51

Prior (10/20) 0.76

Current vs Prior -33.11%

Prior 7-Day Average 1.00

Current vs Prior 7-Day Avg -49.41%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/21) 579,180

Calls: 279,265 (48%)

Puts: 299,915 (52%)

Prior (10/20) 549,317

Calls: 256,303 (47%)

Puts: 293,014 (53%)

Current vs Prior +5.44%

Prior 7-Day Total 3,920,979

Calls: 1,898,526 (48%)

Puts: 2,022,453 (52%)

Prior 7-Day Average 560,139

Calls: 271,218 (48%)

Puts: 288,921 (52%)

Current vs Prior 7-Day Avg +3.40%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (10/23) | Next (10/30)Expiry (11/20) | Next (12/18)

Current 4.31% | 7.75%13.08% | 19.41%

Prior 4.96% | 8.17%13.36% | 19.18%

Current vs Prior -13.09% | -5.15%-2.12% | +1.18%

Prior 7-Day Avg 4.82% | 7.74%6.86% | 15.66%

Current vs 7-Day Avg -10.62% | +0.16%+90.67% | +23.97%

Prior 7-Day Eod 4.96% | 8.17%13.36% | 19.18%

Current vs 7-Day Eod -13.09% | -5.15%-2.12% | +1.18%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 7.77% | 5.97%

Calls: 7.41% | 6.23%

Puts: 8.13% | 5.71%

Prior 7.77% | 5.97%

Calls: 7.41% | 6.23%

Puts: 8.13% | 5.71%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 7.77% | 5.97%

Calls: 7.41% | 6.23%

Puts: 8.13% | 5.71%

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

Liquidity Pricy

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🤖 AI Insights

Moderately bullish flow with 69% call dollar volume ($90.93M). Elevated premium activity with dollar volume up 72% vs prior. Above-average activity with volume up 88% vs prior. Bullish P/C ratio of 0.51.

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 BULLISH

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

🎯

Tightest Spreads

💰

Best Value <$1

📊

High Delta

⚖️

Ratio Spreads

🛡️

Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 87 of results (avg 7.0%, best 2.6%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$240.00	Nov 20	15.00	15.40	$15.20	2.6%	619	0.53	1.7K
$242.50	Oct 30	7.15	7.35	$7.25	2.8%	298	0.47	61
$245.00	Nov 20	12.70	13.15	$12.93	3.5%	112	0.48	626
$250.00	Nov 20	10.60	11.00	$10.80	3.7%	617	0.42	2.4K
$235.00	Nov 20	17.40	18.15	$17.77	4.2%	450	0.58	1.3K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$260.00	Nov 20	26.80	27.70	$27.25	3.3%	8	0.67	343
$240.00	Nov 20	14.55	15.15	$14.85	4.0%	413	0.47	3.2K
$230.00	Nov 20	10.05	10.50	$10.28	4.4%	242	0.37	2.0K
$237.50	Nov 20	13.30	13.90	$13.60	4.4%	27	0.45	750
$235.00	Nov 20	12.15	12.70	$12.43	4.4%	90	0.42	3.1K

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 8 found (avg $0.69, cheapest $0.27)

CALLS (4)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$260.00	Oct 23	0.24	0.29	$0.27	18.5%	522	0.05	4.0K
$255.00	Oct 23	0.54	0.60	$0.57	10.5%	828	0.10	1.5K
$252.50	Oct 23	0.78	0.88	$0.83	12.0%	588	0.14	261
$272.50	Oct 30	0.81	0.96	$0.89	16.9%	142	0.09	23

PUTS (4)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$225.00	Oct 23	0.52	0.61	$0.56	16.1%	1.4K	0.10	917
$227.50	Oct 23	0.79	0.90	$0.85	12.9%	447	0.14	343
$207.50	Oct 30	0.63	0.76	$0.70	18.6%	25	0.07	106
$210.00	Oct 30	0.80	0.96	$0.88	18.2%	95	0.08	406

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 127 found (avg delta 0.74, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$195.00	Oct 23	42.40	48.15	$45.28	12.7%	7	1.00	29
$200.00	Oct 23	35.70	43.70	$39.70	20.2%	6	1.00	55
$205.00	Oct 23	31.30	38.70	$35.00	21.1%	7	1.00	67
$207.50	Oct 23	31.40	36.55	$33.97	15.2%	48	1.00	55
$210.00	Oct 23	27.90	33.75	$30.83	19.0%	49	1.00	93

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$270.00	Oct 23	26.60	33.80	$30.20	23.8%	1	0.99	5
$267.50	Oct 23	23.95	31.25	$27.60	26.4%	2	0.98	--
$260.00	Oct 23	18.50	24.20	$21.35	26.7%	56	0.95	280
$285.00	Oct 30	41.60	48.85	$45.23	16.0%	2	0.93	--
$280.00	Oct 30	36.70	44.05	$40.38	18.2%	4	0.93	55

Most actively traded options today. High liquidity = easy entry/exit. 306 active (total vol 62.8K, top 5.9K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$240.00	Oct 23	4.15	4.40	$4.28	5.8%	5.9K	0.49	1.6K
$250.00	Oct 23	1.15	1.23	$1.19	6.7%	5.2K	0.19	1.2K
$245.00	Oct 23	2.29	2.40	$2.34	4.7%	3.0K	0.32	1.0K
$270.00	Oct 30	1.00	1.12	$1.06	11.3%	2.8K	0.10	781
$250.00	Oct 30	4.40	4.80	$4.60	8.7%	1.7K	0.34	466

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$230.00	Oct 23	1.19	1.32	$1.25	10.4%	2.2K	0.19	688
$220.00	Oct 23	0.25	0.31	$0.28	21.4%	1.5K	0.05	3.4K
$225.00	Oct 23	0.52	0.61	$0.56	16.1%	1.4K	0.10	917
$235.00	Oct 23	2.50	2.69	$2.60	7.3%	749	0.34	390
$225.00	Oct 30	3.05	3.30	$3.18	7.9%	718	0.23	445

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 18 strikes (avg 20.7%, max 25.9%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$250.00	Oct 23	Nov 27	65.8%	52.3%	25.7%	5.2K	1.2K
$230.00	Oct 23	Nov 27	66.3%	52.9%	25.5%	586	858
$240.00	Oct 23	Nov 27	65.3%	54.0%	20.9%	5.9K	2.0K
$237.50	Oct 23	Nov 20	65.0%	53.9%	20.8%	1.5K	1.1K
$235.00	Oct 23	Nov 27	65.6%	54.4%	20.6%	1.2K	889

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$230.00	Oct 23	Nov 27	66.3%	52.7%	25.9%	2.2K	784
$250.00	Oct 23	Nov 27	65.8%	52.3%	25.7%	62	3.0K
$240.00	Oct 23	Nov 27	65.3%	54.0%	20.9%	419	2.4K
$237.50	Oct 23	Nov 20	65.0%	53.9%	20.8%	285	997
$235.00	Oct 23	Nov 27	65.6%	54.4%	20.6%	761	773

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 196 found (best R:R 3.76, avg 4.18)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$235.00	$240.00	Nov 13	$1.05	$3.95	$1.05	60%	3.76	$236.05
$225.00	$227.50	Oct 23	$0.60	$1.90	$0.60	90%	3.17	$225.60
$205.00	$207.50	Oct 23	$1.03	$1.47	$1.03	100%	1.43	$206.03
$237.50	$240.00	Nov 6	$0.46	$2.04	$0.46	55%	4.43	$237.96
$255.00	$260.00	Nov 27	$1.03	$3.97	$1.03	39%	3.85	$256.03

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$257.50	$255.00	Oct 23	$1.07	$1.43	$1.07	92%	1.34	$256.43
$252.50	$250.00	Oct 23	$0.87	$1.63	$0.87	86%	1.87	$251.63
$257.50	$255.00	Oct 30	$1.11	$1.39	$1.11	78%	1.25	$256.39
$242.50	$240.00	Nov 6	$0.55	$1.95	$0.55	52%	3.55	$241.95
$250.00	$247.50	Nov 20	$0.72	$1.78	$0.72	57%	2.47	$249.28

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 144 found (best R:R 1.07, avg 0.39)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$270.00	$275.00	Nov 27	$2.58	$2.58	$2.42	70%	1.07	$272.58
$245.00	$250.00	Nov 27	$3.30	$3.30	$1.70	51%	1.94	$248.30
$265.00	$270.00	Nov 13	$1.78	$1.78	$3.22	74%	0.55	$266.78
$240.00	$245.00	Nov 13	$3.22	$3.22	$1.78	46%	1.81	$243.22
$250.00	$255.00	Nov 13	$2.42	$2.42	$2.58	58%	0.94	$252.42

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$235.00	$230.00	Nov 13	$2.78	$2.78	$2.22	59%	1.25	$232.22
$235.00	$230.00	Nov 27	$2.75	$2.75	$2.25	58%	1.22	$232.25
$220.00	$215.00	Nov 27	$1.77	$1.77	$3.23	72%	0.55	$218.23
$210.00	$205.00	Nov 27	$1.30	$1.30	$3.70	80%	0.35	$208.70
$237.50	$235.00	Nov 6	$1.45	$1.45	$1.05	55%	1.38	$236.05

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 10 found (avg debit $4.05, cheapest $4.03)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$242.50	Oct 23	Oct 30	$4.03	65.7%	57.0%
$235.00	Oct 23	Oct 30	$4.07	65.6%	57.5%
$245.00	Oct 23	Oct 30	$3.96	65.5%	57.5%
$237.50	Oct 23	Oct 30	$4.20	65.0%	57.6%
$240.00	Oct 23	Oct 30	$4.32	65.3%	58.4%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$242.50	Oct 23	Oct 30	$4.30	65.7%	57.4%
$235.00	Oct 23	Oct 30	$3.80	65.6%	57.5%
$245.00	Oct 23	Oct 30	$3.83	65.5%	57.5%
$237.50	Oct 23	Oct 30	$4.00	65.0%	57.6%
$240.00	Oct 23	Oct 30	$4.03	65.3%	58.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 81 found (cheapest 3.76% of stock, avg 10.16%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$240.00	Oct 23	$4.28	$4.72	$9.00	$231.00	$249.00	3.76%
$237.50	Oct 23	$5.60	$3.55	$9.15	$228.35	$246.65	3.82%
$242.50	Oct 23	$3.22	$6.15	$9.37	$233.13	$251.87	3.91%
$235.00	Oct 23	$7.13	$2.60	$9.73	$225.27	$244.73	4.07%
$245.00	Oct 23	$2.34	$7.82	$10.16	$234.84	$255.16	4.25%
$232.50	Oct 23	$8.80	$1.84	$10.64	$221.86	$243.14	4.45%
$247.50	Oct 23	$1.69	$9.65	$11.34	$236.16	$258.84	4.74%
$230.00	Oct 23	$10.85	$1.25	$12.10	$217.90	$242.10	5.06%
$250.00	Oct 23	$1.19	$12.38	$13.57	$236.43	$263.57	5.67%
$227.50	Oct 23	$13.13	$0.85	$13.98	$213.52	$241.48	5.84%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 0.85% of stock, avg 6.80%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$250.00	$227.50	Oct 23	$1.19	$0.85	$2.04	$225.46	$252.04
$250.00	$230.00	Oct 23	$1.19	$1.25	$2.44	$227.56	$252.44
$247.50	$227.50	Oct 23	$1.69	$0.85	$2.54	$224.96	$250.04
$247.50	$230.00	Oct 23	$1.69	$1.25	$2.94	$227.06	$250.44
$250.00	$232.50	Oct 23	$1.19	$1.84	$3.03	$229.47	$253.03
$247.50	$232.50	Oct 23	$1.69	$1.84	$3.53	$228.97	$251.03
$245.00	$227.50	Oct 23	$2.34	$0.85	$3.19	$224.31	$248.19
$245.00	$230.00	Oct 23	$2.34	$1.25	$3.59	$226.41	$248.59
$250.00	$235.00	Oct 23	$1.19	$2.60	$3.79	$231.21	$253.79
$245.00	$232.50	Oct 23	$2.34	$1.84	$4.18	$228.32	$249.18

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 240 found (best R:R 6.69, avg credit $1.18)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
215/220	270/275	Nov 27	$4.35	$0.65	42%	6.69	$215.65	$274.35
205/210	270/275	Nov 27	$3.88	$1.12	50%	3.46	$206.12	$273.88
195/200	270/275	Nov 27	$3.24	$1.76	57%	1.84	$196.76	$273.24
210/215	270/275	Nov 27	$3.73	$1.27	46%	2.94	$211.27	$273.73
200/205	270/275	Nov 27	$3.28	$1.72	54%	1.91	$201.72	$273.28
220/225	270/275	Nov 27	$3.81	$1.19	38%	3.20	$221.19	$273.81
220/225	265/270	Nov 13	$3.46	$1.54	44%	2.25	$221.54	$268.46
215/220	280/285	Nov 27	$3.17	$1.83	50%	1.73	$216.83	$283.17
205/210	265/270	Nov 13	$2.69	$2.31	58%	1.16	$207.31	$267.69
205/210	280/285	Nov 27	$2.70	$2.30	58%	1.17	$207.30	$282.70

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 145 found (best R:R 54.56, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$215.00	$220.00	$225.00	Nov 13	$0.11	$4.89	10%	44.45
$232.50	$235.00	$237.50	Oct 23	$0.14	$2.36	16%	16.86
$242.50	$245.00	$247.50	Oct 30	$0.05	$2.45	9%	49.00
$235.00	$240.00	$245.00	Nov 27	$0.18	$4.82	9%	26.78
$200.00	$205.00	$210.00	Nov 27	$0.12	$4.88	7%	40.67

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$235.00	$240.00	$245.00	Nov 27	$0.09	$4.91	9%	54.56
$255.00	$260.00	$265.00	Nov 20	$0.15	$4.85	9%	32.33
$205.00	$210.00	$215.00	Nov 13	$0.12	$4.88	8%	40.67
$210.00	$215.00	$220.00	Nov 13	$0.14	$4.86	8%	34.71
$235.00	$237.50	$240.00	Oct 30	$0.05	$2.45	9%	49.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 98 found (best net $-11.55, 93 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$260.00	$262.50	1:2	Oct 23	-$0.05	$2.45
$282.50	$285.00	1:2	Oct 30	-$0.07	$2.43
$262.50	$265.00	1:2	Oct 23	-$0.04	$2.46
$257.50	$260.00	1:2	Oct 23	-$0.13	$2.37
$267.50	$270.00	1:2	Oct 23	-$0.04	$2.46

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$270.00	$255.00	1:2	Nov 13	-$11.55	$3.45
$227.50	$225.00	1:2	Oct 23	-$0.27	$2.23
$200.00	$195.00	1:2	Nov 6	-$0.26	$4.74
$222.50	$220.00	1:2	Oct 23	-$0.15	$2.35
$215.00	$212.50	1:2	Oct 23	-$0.08	$2.42

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 78 found (best yield 6.83%, avg 2.16%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$240.00	Nov 27	$16.35	0.53	0.3%	6.83%	7.11%	13	394
$245.00	Nov 27	$13.15	0.49	2.4%	5.49%	7.86%	41	108
$260.00	Nov 27	$8.15	0.36	8.6%	3.41%	12.04%	7	430
$245.00	Nov 20	$12.70	0.48	2.4%	5.31%	7.67%	112	626
$240.00	Nov 20	$15.00	0.53	0.3%	6.27%	6.54%	619	1.7K
$270.00	Nov 27	$6.00	0.30	12.8%	2.51%	15.32%	6	73
$250.00	Nov 20	$10.60	0.42	4.5%	4.43%	8.88%	617	2.4K
$242.50	Nov 20	$13.35	0.50	1.3%	5.58%	6.90%	65	49
$255.00	Nov 20	$8.85	0.38	6.5%	3.70%	10.24%	174	1.2K
$250.00	Nov 27	$10.05	0.43	4.5%	4.20%	8.65%	43	43

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 60,552

Total Puts 30,671

Put/Call Ratio 0.51

Net Difference 29,881

Prior's Put/Call Breakdown

Total Calls 27,601

Total Puts 20,900

Put/Call Ratio 0.76

Net Difference 6,701

Prior 7-Day Put/Call Summary

Total Calls 281,542

Total Puts 290,240

Average Put/Call Ratio 1.00

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

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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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