COST - Options Database

COST

COSTCO WHSL CORP NEW

$1003.32 -1.46%

$1003.50 (+0.02%)🌙

as of 10/23 06:01 PM

(10/22 18:05) ◀

Friday, October 23, 2026 (6:01pm)

▶ (10/26 18:06)

◀ 10/23 18:01 ▶

Option Volume

Detail

ℹ

Current (10/23) 37,894

Calls: 18,688 (49%)

Puts: 19,206 (51%)

Prior (10/22) 37,436

Calls: 23,330 (62%)

Puts: 14,106 (38%)

Current vs Prior +1.22%

Calls: -19.90% (Calls)

Puts: +36.15% (Puts)

Prior 7-Day Total 269,213

Calls: 150,406 (56%)

Puts: 118,807 (44%)

Prior 7-Day Average 38,459

Calls: 21,486 (56%)

Puts: 16,972 (44%)

Current vs Prior 7-Day Avg -1.47%

Calls: -13.02%

Puts: +13.16%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (10/23) $79.64M

Calls: $49.71M (62%)

Puts: $29.93M (38%)

Prior (10/22) $70.43M

Calls: $60.83M (86%)

Puts: $9.61M (14%)

Current vs Prior +13.07%

Calls: -18.28%

Puts: +211.55%

Prior 7-Day Total $354.56M

Calls: $279.64M (79%)

Puts: $74.91M (21%)

Prior 7-Day Average $50.65M

Calls: $39.95M (79%)

Puts: $10.70M (21%)

Current vs Prior 7-Day Avg +57.23%

Calls: +24.43%

Puts: +179.67%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/23) 1.03

Prior (10/22) 0.60

Current vs Prior +69.97%

Prior 7-Day Average 0.83

Current vs Prior 7-Day Avg +23.68%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (10/23) 304,597

Calls: 149,658 (49%)

Puts: 154,939 (51%)

Prior (10/22) 300,529

Calls: 149,232 (50%)

Puts: 151,297 (50%)

Current vs Prior +1.35%

Prior 7-Day Total 1,927,931

Calls: 968,729 (50%)

Puts: 959,202 (50%)

Prior 7-Day Average 275,418

Calls: 138,389 (50%)

Puts: 137,028 (50%)

Current vs Prior 7-Day Avg +10.59%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 0.53% | 2.24%4.67% | 7.29%

Prior 1.36% | 2.68%4.76% | 7.21%

Current vs Prior +64.58% | +25.37%-1.76% | +1.07%

Prior 7-Day Avg 1.75% | 2.86%3.26% | 6.33%

Current vs 7-Day Avg +28.51% | +17.57%+43.50% | +15.07%

Prior 7-Day Eod 1.36% | 2.68%4.76% | 7.21%

Current vs 7-Day Eod +64.58% | +25.37%-1.76% | +1.07%

Sentiment BEARISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 31.66% | 16.46%

Calls: 30.00% | 17.55%

Puts: 33.33% | 15.38%

Prior 31.66% | 16.46%

Calls: 30.00% | 17.55%

Puts: 33.33% | 15.38%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 28.70% | 18.48%

Calls: 27.65% | 15.82%

Puts: 29.76% | 21.15%

Current vs 7-Day Avg +10.31% | -10.93%

Liquidity Expensive

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🤖 AI Insights

Moderately bullish flow with 62% call dollar volume ($49.71M). Dollar volume significantly above 7-day average (57% higher). Slightly bearish P/C ratio of 1.03. P/C ratio rising 70% - increased hedging/bearish positioning.

Smart Money BULLISH

Retail Flow NEUTRAL

Overall MIXED

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 BULLISH

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 100 of results (avg 7.1%, best 3.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$820.00	Nov 6	180.75	187.60	$184.18	3.7%	4	1.00	1
$830.00	Oct 30	170.75	177.40	$174.08	3.8%	2	1.00	--
$830.00	Oct 23	170.35	177.05	$173.70	3.9%	2	1.00	2
$820.00	Oct 30	180.75	188.00	$184.38	3.9%	3	1.00	3
$885.00	Oct 23	115.90	120.60	$118.25	4.0%	--	0.93	162

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1120.00	Oct 30	113.60	120.10	$116.85	5.6%	2	0.99	--
$1110.00	Oct 30	103.60	110.05	$106.82	6.0%	3	1.00	--
$1007.50	Oct 30	13.00	13.95	$13.48	7.0%	33	0.56	29
$1045.00	Nov 13	43.45	47.75	$45.60	9.4%	1	0.82	1
$1045.00	Nov 27	45.95	50.65	$48.30	9.7%	1	0.75	2

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 2 found (avg $0.74, cheapest $0.49)

CALLS (0)

No calls meet the criteria

PUTS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$950.00	Oct 30	0.45	0.52	$0.49	14.3%	127	0.04	320
$895.00	Nov 20	0.90	1.08	$0.99	18.2%	12	0.04	291

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 206 found (avg delta 0.84, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$830.00	Oct 23	170.35	177.05	$173.70	3.9%	2	1.00	2
$860.00	Oct 23	140.35	147.75	$144.05	5.1%	--	1.00	12
$870.00	Oct 23	130.35	137.75	$134.05	5.5%	--	1.00	16
$875.00	Oct 23	125.35	132.75	$129.05	5.7%	--	1.00	46
$880.00	Oct 23	120.90	127.75	$124.33	5.5%	1	1.00	37

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1030.00	Oct 23	23.00	29.65	$26.33	25.3%	2	1.00	--
$1035.00	Oct 23	27.95	34.65	$31.30	21.4%	2	1.00	--
$1040.00	Oct 23	32.95	39.65	$36.30	18.5%	6	1.00	6
$1020.00	Oct 23	12.50	18.90	$15.70	40.8%	61	1.00	124
$1110.00	Oct 30	103.60	110.05	$106.82	6.0%	3	1.00	--

Most actively traded options today. High liquidity = easy entry/exit. 518 active (total vol 23.3K, top 1.5K)

CALLS (5)

Strike	Expiry	Ask	Mark	Spread	Vol	Delta	OI
$1010.00	Oct 23	0.01	$0.01	100.0%	1.4K	0.01	614
$1020.00	Oct 23	0.01	$0.01	100.0%	1.4K	0.00	1.0K
$1030.00	Oct 23	0.01	$0.01	100.0%	1.2K	0.00	1.9K
$1015.00	Oct 23	4.80	$2.40	200.0%	701	0.24	621
$1025.00	Oct 23	0.02	$0.01	200.0%	696	0.00	846

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1000.00	Oct 23	0.00	0.10	$0.05	200.0%	1.5K	0.06	354
$1005.00	Oct 23	1.23	2.70	$1.97	74.6%	622	0.80	127
$1010.00	Oct 23	4.55	7.95	$6.25	54.4%	449	0.99	78
$995.00	Oct 23	0.00	0.01	$0.01	100.0%	280	0.01	236
$865.00	Oct 30	0.05	0.39	$0.22	154.5%	247	0.01	165

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 5 strikes (avg 423.6%, max 1002.6%)

CALLS (3)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$1015.00	Oct 23	Nov 27	220.1%	20.0%	1002.6%	703	627
$1005.00	Oct 23	Nov 27	27.5%	17.8%	54.6%	575	472
$1007.50	Oct 30	Nov 6	20.4%	20.3%	0.5%	36	13

PUTS (2)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$1015.00	Oct 23	Nov 27	220.1%	20.0%	1002.6%	174	94
$1005.00	Oct 23	Dec 4	27.5%	17.5%	57.5%	623	127

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 260 found (best R:R 5.85, avg 11.10)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$1020.00	$1025.00	Nov 13	$0.22	$4.78	$0.22	37%	21.73	$1020.22
$1100.00	$1120.00	Dec 4	$0.32	$19.68	$0.32	9%	61.50	$1100.32
$1120.00	$1150.00	Nov 27	$0.34	$29.66	$0.34	7%	87.24	$1120.34
$990.00	$995.00	Nov 6	$1.85	$3.15	$1.85	64%	1.70	$991.85
$1020.00	$1025.00	Nov 27	$0.90	$4.10	$0.90	40%	4.56	$1020.90

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$1010.00	$1005.00	Nov 13	$0.73	$4.27	$0.73	55%	5.85	$1009.27
$995.00	$990.00	Nov 13	$0.78	$4.22	$0.78	43%	5.41	$994.22
$1000.00	$997.50	Nov 6	$0.18	$2.32	$0.18	46%	12.89	$999.82
$1025.00	$1015.00	Nov 6	$5.72	$4.28	$5.72	69%	0.75	$1019.28
$1020.00	$1015.00	Nov 20	$2.12	$2.88	$2.12	61%	1.36	$1017.88

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 220 found (best R:R 1.59, avg 0.41)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$1095.00	$1100.00	Nov 13	$3.07	$3.07	$1.93	89%	1.59	$1098.07
$1150.00	$1160.00	Oct 30	$2.34	$2.34	$7.66	93%	0.31	$1152.34
$1055.00	$1060.00	Oct 23	$2.28	$2.28	$2.72	88%	0.84	$1057.28
$1015.00	$1020.00	Oct 23	$2.39	$2.39	$2.61	76%	0.92	$1017.39
$1085.00	$1090.00	Oct 23	$1.94	$1.94	$3.06	91%	0.63	$1086.94

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$865.00	$860.00	Oct 23	$2.53	$2.53	$2.47	94%	1.02	$862.47
$885.00	$880.00	Oct 23	$2.42	$2.42	$2.58	94%	0.94	$882.58
$927.50	$925.00	Oct 23	$2.33	$2.33	$0.17	91%	13.71	$925.17
$835.00	$830.00	Nov 20	$2.17	$2.17	$2.83	95%	0.77	$832.83
$850.00	$845.00	Oct 23	$1.99	$1.99	$3.01	95%	0.66	$848.01

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 3 found (avg debit $5.37, cheapest $4.53)

CALLS (2)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$1007.50	Oct 30	Nov 6	$4.53	20.4%	20.3%
$1002.50	Oct 30	Nov 6	$5.77	18.9%	19.8%

PUTS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$997.50	Oct 30	Nov 6	$5.82	19.0%	20.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 159 found (cheapest 0.22% of stock, avg 5.21%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$1005.00	Oct 23	$0.24	$1.97	$2.21	$1002.79	$1007.21	0.22%
$1000.00	Oct 23	$3.31	$0.05	$3.36	$996.64	$1003.36	0.33%
$1010.00	Oct 23	$0.01	$6.25	$6.26	$1003.74	$1016.26	0.62%
$995.00	Oct 23	$8.20	$0.01	$8.21	$986.79	$1003.21	0.82%
$990.00	Oct 23	$13.88	$0.14	$14.02	$975.98	$1004.02	1.40%
$1015.00	Oct 23	$2.40	$11.75	$14.15	$1000.85	$1029.15	1.41%
$1020.00	Oct 23	$0.01	$15.70	$15.71	$1004.29	$1035.71	1.57%
$985.00	Oct 23	$18.95	$0.10	$19.05	$965.95	$1004.05	1.90%
$1025.00	Oct 23	$0.01	$20.48	$20.49	$1004.51	$1045.49	2.04%
$1005.00	Oct 30	$9.57	$11.18	$20.75	$984.25	$1025.75	2.07%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 0.27% of stock, avg 2.38%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$1005.00	$970.00	Oct 23	$0.24	$2.45	$2.69	$967.31	$1007.69
$1005.00	$965.00	Oct 23	$0.24	$2.45	$2.69	$962.31	$1007.69
$1005.00	$955.00	Oct 23	$0.24	$2.45	$2.69	$952.31	$1007.69
$1005.00	$947.50	Oct 23	$0.24	$2.45	$2.69	$944.81	$1007.69
$1005.00	$942.50	Oct 23	$0.24	$2.45	$2.69	$939.81	$1007.69
$1055.00	$955.00	Oct 23	$2.45	$2.45	$4.90	$950.10	$1059.90
$1085.00	$942.50	Oct 23	$2.45	$2.45	$4.90	$937.60	$1089.90
$1055.00	$947.50	Oct 23	$2.45	$2.45	$4.90	$942.60	$1059.90
$1055.00	$965.00	Oct 23	$2.45	$2.45	$4.90	$960.10	$1059.90
$1085.00	$947.50	Oct 23	$2.45	$2.45	$4.90	$942.60	$1089.90

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 411 found (best R:R 25.32, avg credit $2.18)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
860/865	1055/1060	Oct 23	$4.81	$0.19	82%	25.32	$860.19	$1059.81
900/902	1055/1060	Oct 23	$4.81	$0.19	81%	25.32	$897.69	$1059.81
880/885	1055/1060	Oct 23	$4.70	$0.30	82%	15.67	$880.30	$1059.70
910/912	1055/1060	Oct 23	$4.72	$0.28	80%	16.86	$907.78	$1059.72
860/865	1085/1090	Oct 23	$4.47	$0.53	85%	8.43	$860.53	$1089.47
935/938	1055/1060	Oct 23	$4.79	$0.21	78%	22.81	$932.71	$1059.79
900/902	1085/1090	Oct 23	$4.47	$0.53	83%	8.43	$898.03	$1089.47
880/885	1085/1090	Oct 23	$4.36	$0.64	84%	6.81	$880.64	$1089.36
925/928	1055/1060	Oct 23	$4.61	$0.39	79%	11.82	$922.89	$1059.61
910/912	1085/1090	Oct 23	$4.38	$0.62	83%	7.06	$908.12	$1089.38

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 244 found (best R:R 1.12, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$1000.00	$1005.00	$1010.00	Oct 23	$2.84	$2.16	99%	0.76
$1060.00	$1080.00	$1100.00	Nov 20	$0.10	$19.90	11%	199.00
$995.00	$1000.00	$1005.00	Oct 23	$1.82	$3.18	79%	1.75
$1010.00	$1020.00	$1030.00	Dec 4	$0.40	$9.60	11%	24.00
$1020.00	$1025.00	$1030.00	Oct 30	$0.09	$4.91	10%	54.56

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$1000.00	$1005.00	$1010.00	Oct 23	$2.36	$2.64	94%	1.12
$995.00	$1000.00	$1005.00	Oct 23	$1.88	$3.12	79%	1.66
$930.00	$940.00	$950.00	Dec 4	$0.13	$9.87	6%	75.92
$1000.00	$1005.00	$1010.00	Nov 6	$0.18	$4.82	10%	26.78
$945.00	$950.00	$955.00	Nov 6	$0.05	$4.95	4%	99.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 334 found (best net $-4.48, 276 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1040.00	$1060.00	1:2	Nov 20	-$0.78	$19.22
$990.00	$995.00	1:2	Oct 23	-$2.52	$2.48
$1055.00	$1080.00	1:2	Dec 4	-$1.89	$23.11
$1080.00	$1100.00	1:2	Dec 4	-$0.67	$19.33
$1060.00	$1080.00	1:2	Nov 20	-$1.22	$18.78

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1040.00	$1020.00	1:2	Oct 30	-$4.48	$15.52
$1050.00	$1025.00	1:2	Nov 6	-$8.35	$16.65
$1005.00	$975.00	1:2	Dec 4	-$1.13	$28.87
$1015.00	$1010.00	1:2	Oct 23	-$0.75	$4.25
$850.00	$825.00	1:2	Nov 27	-$0.05	$24.95

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 82 found (best yield 1.69%, avg 0.70%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$1020.00	Dec 4	$16.95	0.42	1.7%	1.69%	3.35%	3	9
$1010.00	Dec 4	$20.65	0.47	0.7%	2.06%	2.72%	12	1
$1005.00	Nov 27	$22.25	0.49	0.2%	2.22%	2.39%	16	164
$1025.00	Nov 27	$14.75	0.38	2.2%	1.47%	3.63%	24	24
$1010.00	Nov 27	$19.75	0.47	0.7%	1.97%	2.63%	8	21
$1020.00	Nov 27	$16.15	0.40	1.7%	1.61%	3.27%	2	23
$1030.00	Dec 4	$12.50	0.36	2.7%	1.25%	3.91%	--	24
$1030.00	Nov 27	$12.60	0.35	2.7%	1.26%	3.92%	18	10
$1015.00	Nov 27	$16.90	0.43	1.2%	1.68%	2.85%	2	6
$1010.00	Nov 20	$18.70	0.46	0.7%	1.86%	2.53%	58	418

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 18,688

Total Puts 19,206

Put/Call Ratio 1.03

Net Difference -518

Prior's Put/Call Breakdown

Total Calls 23,330

Total Puts 14,106

Put/Call Ratio 0.60

Net Difference 9,224

Prior 7-Day Put/Call Summary

Total Calls 150,406

Total Puts 118,807

Average Put/Call Ratio 0.83

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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