COST - Options Database

COST

COSTCO WHSL CORP NEW

$1018.21 +1.99%

$1014.81 (-0.33%)🌙

as of 10/22 06:05 PM

(10/21 18:05) ◀

Thursday, October 22, 2026 (6:05pm)

▶ (10/23 18:01)

◀ 10/22 18:05 ▶

Option Volume

Detail

ℹ

Current (10/22) 37,436

Calls: 23,330 (62%)

Puts: 14,106 (38%)

Prior (10/21) 25,551

Calls: 15,506 (61%)

Puts: 10,045 (39%)

Current vs Prior +46.51%

Calls: +50.46% (Calls)

Puts: +40.43% (Puts)

Prior 7-Day Total 259,483

Calls: 143,693 (55%)

Puts: 115,790 (45%)

Prior 7-Day Average 37,069

Calls: 20,527 (55%)

Puts: 16,541 (45%)

Current vs Prior 7-Day Avg +0.99%

Calls: +13.65%

Puts: -14.72%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/22) $70.43M

Calls: $60.83M (86%)

Puts: $9.61M (14%)

Prior (10/21) $30.50M

Calls: $22.59M (74%)

Puts: $7.92M (26%)

Current vs Prior +130.91%

Calls: +169.30%

Puts: +21.36%

Prior 7-Day Total $322.88M

Calls: $246.33M (76%)

Puts: $76.55M (24%)

Prior 7-Day Average $46.13M

Calls: $35.19M (76%)

Puts: $10.94M (24%)

Current vs Prior 7-Day Avg +52.70%

Calls: +72.85%

Puts: -12.16%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/22) 0.60

Prior (10/21) 0.65

Current vs Prior -6.67%

Prior 7-Day Average 0.84

Current vs Prior 7-Day Avg -28.01%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/22) 300,529

Calls: 149,232 (50%)

Puts: 151,297 (50%)

Prior (10/21) 295,301

Calls: 146,304 (50%)

Puts: 148,997 (50%)

Current vs Prior +1.77%

Prior 7-Day Total 1,908,857

Calls: 967,449 (51%)

Puts: 941,408 (49%)

Prior 7-Day Average 272,693

Calls: 138,207 (51%)

Puts: 134,486 (49%)

Current vs Prior 7-Day Avg +10.21%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 1.36% | 2.68%4.76% | 7.21%

Prior 1.51% | 2.60%4.53% | 6.98%

Current vs Prior -9.70% | +3.23%+4.98% | +3.29%

Prior 7-Day Avg 1.80% | 2.85%2.83% | 6.04%

Current vs 7-Day Avg -24.21% | -5.87%+68.42% | +19.31%

Prior 7-Day Eod 1.51% | 2.60%4.53% | 6.98%

Current vs 7-Day Eod -9.70% | +3.23%+4.98% | +3.29%

Sentiment BULLISHBEARISH

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 27.22% | 19.49%

Calls: 26.48% | 14.95%

Puts: 27.97% | 24.04%

Current vs 7-Day Avg +16.31% | -15.55%

Liquidity Expensive

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🤖 AI Insights

Strong bullish conviction with 86% of dollar volume in calls ($60.83M) vs puts ($9.61M). Massive premium surge with dollar volume up 131% vs prior. Dollar volume significantly above 7-day average (53% higher). Bullish P/C ratio of 0.60.

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 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

💰

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 99 of results (avg 6.5%, best 2.8%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$885.00	Nov 20	133.05	136.85	$134.95	2.8%	--	0.98	34
$950.00	Nov 20	72.85	75.30	$74.07	3.3%	176	0.88	446
$940.00	Nov 20	81.50	84.70	$83.10	3.9%	51	0.90	273
$955.00	Nov 20	68.30	71.00	$69.65	3.9%	116	0.86	298
$860.00	Oct 23	154.55	161.05	$157.80	4.1%	--	0.95	12

PUTS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1020.00	Nov 20	22.50	24.60	$23.55	8.9%	39	0.52	124
$1080.00	Oct 30	60.25	66.40	$63.33	9.7%	10	1.00	--

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

No options available for this category

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 200 found (avg delta 0.84, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$870.00	Oct 23	144.55	150.90	$147.73	4.3%	--	1.00	16
$880.00	Oct 23	134.00	141.20	$137.60	5.2%	--	1.00	37
$897.50	Oct 23	117.10	124.00	$120.55	5.7%	2	1.00	--
$930.00	Oct 23	84.00	91.90	$87.95	9.0%	3	1.00	130
$895.00	Oct 23	119.60	125.80	$122.70	5.1%	2	1.00	38

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1025.00	Oct 23	7.60	11.70	$9.65	42.5%	14	1.00	92
$1040.00	Oct 23	19.35	25.70	$22.53	28.2%	2	1.00	6
$1080.00	Oct 30	60.25	66.40	$63.33	9.7%	10	1.00	--
$1060.00	Oct 30	40.95	47.35	$44.15	14.5%	4	0.98	--
$1050.00	Oct 30	32.40	38.45	$35.42	17.1%	1	0.90	--

Most actively traded options today. High liquidity = easy entry/exit. 490 active (total vol 27.3K, top 2.5K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1025.00	Oct 23	2.09	2.50	$2.30	17.8%	2.5K	0.29	1.4K
$1030.00	Oct 23	1.01	1.42	$1.21	33.9%	2.1K	0.18	2.2K
$1040.00	Oct 23	0.17	0.27	$0.22	45.5%	1.6K	0.04	2.4K
$1020.00	Oct 23	3.85	4.75	$4.30	20.9%	1.2K	0.45	1.1K
$1015.00	Oct 23	6.75	7.65	$7.20	12.5%	981	0.60	659

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$990.00	Oct 23	0.11	0.25	$0.18	77.8%	659	0.03	584
$1000.00	Oct 23	0.49	0.60	$0.54	20.4%	610	0.09	156
$1005.00	Oct 30	5.90	7.80	$6.85	27.7%	254	0.34	6
$995.00	Oct 23	0.25	0.50	$0.38	65.8%	249	0.06	86
$980.00	Oct 23	0.06	0.21	$0.14	107.1%	191	0.02	286

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 10 strikes (avg 29.6%, max 48.5%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$1005.00	Oct 23	Dec 4	26.3%	18.1%	44.9%	168	324
$1020.00	Oct 23	Dec 4	25.4%	17.7%	43.3%	1.2K	1.1K
$1015.00	Oct 23	Dec 4	24.7%	17.9%	38.4%	986	659
$1010.00	Oct 23	Dec 4	23.9%	18.0%	32.6%	588	593
$1030.00	Oct 23	Dec 4	24.9%	20.9%	18.9%	2.1K	2.2K

PUTS (4)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$1005.00	Oct 23	Nov 27	26.3%	17.7%	48.5%	189	61
$1010.00	Oct 23	Nov 27	23.9%	18.1%	31.9%	131	63
$1020.00	Oct 23	Nov 27	25.4%	21.1%	20.2%	63	144
$1030.00	Nov 6	Nov 20	21.7%	21.5%	1.0%	2	14

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 274 found (best R:R 18.84, avg 10.01)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$995.00	$1000.00	Oct 23	$2.80	$2.20	$2.80	95%	0.79	$997.80
$935.00	$940.00	Nov 20	$3.03	$1.97	$3.03	92%	0.65	$938.03
$945.00	$950.00	Nov 20	$3.00	$2.00	$3.00	89%	0.67	$948.00
$1120.00	$1150.00	Nov 27	$0.74	$29.26	$0.74	10%	39.54	$1120.74
$1007.50	$1010.00	Oct 30	$0.40	$2.10	$0.40	64%	5.25	$1007.90

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$955.00	$930.00	Dec 4	$1.26	$23.74	$1.26	17%	18.84	$953.74
$1060.00	$1040.00	Nov 20	$13.03	$6.97	$13.03	76%	0.53	$1046.97
$1025.00	$1020.00	Oct 23	$2.97	$2.03	$2.97	100%	0.68	$1022.03
$1020.00	$1015.00	Nov 6	$1.30	$3.70	$1.30	53%	2.85	$1018.70
$1020.00	$1015.00	Nov 27	$1.28	$3.72	$1.28	52%	2.91	$1018.72

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 228 found (best R:R 1.81, avg 0.40)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$1120.00	$1125.00	Oct 23	$2.44	$2.44	$2.56	92%	0.95	$1122.44
$1170.00	$1180.00	Oct 30	$2.41	$2.41	$7.59	94%	0.32	$1172.41
$1170.00	$1180.00	Nov 27	$1.92	$1.92	$8.08	94%	0.24	$1171.92
$1180.00	$1200.00	Nov 20	$1.75	$1.75	$18.25	95%	0.10	$1181.75
$1060.00	$1065.00	Nov 27	$2.65	$2.65	$2.35	74%	1.13	$1062.65

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$835.00	$830.00	Nov 20	$3.22	$3.22	$1.78	94%	1.81	$831.78
$930.00	$925.00	Nov 6	$2.87	$2.87	$2.13	90%	1.35	$927.13
$875.00	$870.00	Oct 23	$2.53	$2.53	$2.47	94%	1.02	$872.47
$885.00	$880.00	Oct 23	$2.43	$2.43	$2.57	94%	0.95	$882.57
$840.00	$835.00	Nov 13	$2.30	$2.30	$2.70	95%	0.85	$837.70

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 9 found (avg debit $5.43, cheapest $6.15)

CALLS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$1015.00	Oct 23	Oct 30	$6.15	24.7%	19.3%
$1020.00	Oct 23	Oct 30	$7.08	25.4%	21.7%
$1007.50	Oct 30	Nov 6	$4.95	18.7%	20.7%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$1015.00	Oct 23	Oct 30	$6.78	24.7%	19.3%
$1020.00	Oct 23	Oct 30	$7.25	25.4%	21.7%
$1035.00	Nov 13	Nov 27	$3.88	21.3%	20.6%
$1030.00	Nov 6	Nov 13	$2.25	21.7%	21.7%
$1002.50	Oct 30	Nov 6	$4.49	19.2%	19.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 148 found (cheapest 1.08% of stock, avg 5.51%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$1020.00	Oct 23	$4.30	$6.68	$10.98	$1009.02	$1030.98	1.08%
$1015.00	Oct 23	$7.20	$4.00	$11.20	$1003.80	$1026.20	1.10%
$1025.00	Oct 23	$2.30	$9.65	$11.95	$1013.05	$1036.95	1.17%
$1010.00	Oct 23	$10.50	$1.98	$12.48	$997.52	$1022.48	1.23%
$1005.00	Oct 23	$14.15	$1.20	$15.35	$989.65	$1020.35	1.51%
$1000.00	Oct 23	$19.43	$0.54	$19.97	$980.03	$1019.97	1.96%
$995.00	Oct 23	$22.23	$0.38	$22.61	$972.39	$1017.61	2.22%
$1040.00	Oct 23	$0.22	$22.53	$22.75	$1017.25	$1062.75	2.23%
$1015.00	Oct 30	$13.35	$10.78	$24.13	$990.87	$1039.13	2.37%
$1007.50	Oct 30	$17.38	$7.18	$24.56	$982.94	$1032.06	2.41%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 0.10% of stock, avg 2.49%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$1035.00	$1000.00	Oct 23	$0.52	$0.54	$1.06	$998.94	$1036.06
$1035.00	$1005.00	Oct 23	$0.52	$1.20	$1.72	$1003.28	$1036.72
$1030.00	$1000.00	Oct 23	$1.21	$0.54	$1.75	$998.25	$1031.75
$1030.00	$1005.00	Oct 23	$1.21	$1.20	$2.41	$1002.59	$1032.41
$1120.00	$1000.00	Oct 23	$2.45	$0.54	$2.99	$997.01	$1122.99
$1035.00	$915.00	Oct 23	$0.52	$2.45	$2.97	$912.03	$1037.97
$1035.00	$1010.00	Oct 23	$0.52	$1.98	$2.50	$1007.50	$1037.50
$1030.00	$1010.00	Oct 23	$1.21	$1.98	$3.19	$1006.81	$1033.19
$1025.00	$1000.00	Oct 23	$2.30	$0.54	$2.84	$997.16	$1027.84
$1025.00	$1005.00	Oct 23	$2.30	$1.20	$3.50	$1001.50	$1028.50

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 404 found (best R:R 37.46, avg credit $2.03)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
880/885	1120/1125	Oct 23	$4.87	$0.13	86%	37.46	$880.13	$1124.87
905/908	1120/1125	Oct 23	$4.64	$0.36	85%	12.89	$902.86	$1124.64
820/825	1120/1125	Oct 23	$4.49	$0.51	87%	8.80	$820.51	$1124.49
855/860	1120/1125	Oct 23	$4.19	$0.81	86%	5.17	$855.81	$1124.19
870/875	1110/1115	Oct 23	$3.97	$1.03	88%	3.85	$871.03	$1113.97
845/850	1120/1125	Oct 23	$3.96	$1.04	87%	3.81	$846.04	$1123.96
880/885	1110/1115	Oct 23	$3.87	$1.13	88%	3.42	$881.13	$1113.87
912/915	1120/1125	Oct 23	$4.02	$0.98	85%	4.10	$910.98	$1124.02
925/930	1060/1065	Nov 6	$4.70	$0.30	71%	15.67	$925.30	$1064.70
910/915	1060/1065	Nov 27	$4.79	$0.21	65%	22.81	$910.21	$1064.79

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 249 found (best R:R 19.41, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$1040.00	$1060.00	$1080.00	Nov 20	$0.98	$19.02	20%	19.41
$1010.00	$1015.00	$1020.00	Oct 23	$0.40	$4.60	31%	11.50
$1005.00	$1010.00	$1015.00	Oct 23	$0.35	$4.65	24%	13.29
$1120.00	$1140.00	$1160.00	Nov 20	$0.08	$19.92	3%	249.00
$1025.00	$1030.00	$1035.00	Oct 23	$0.40	$4.60	20%	11.50

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$1015.00	$1020.00	$1025.00	Oct 23	$0.29	$4.71	53%	16.24
$1010.00	$1015.00	$1020.00	Oct 23	$0.66	$4.34	40%	6.58
$1000.00	$1005.00	$1010.00	Oct 23	$0.12	$4.88	19%	40.67
$1015.00	$1020.00	$1025.00	Nov 13	$0.09	$4.91	7%	54.56
$950.00	$955.00	$960.00	Nov 20	$0.06	$4.94	4%	82.33

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 316 found (best net $-6.03, 257 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$940.00	$990.00	1:2	Dec 4	-$6.03	$43.97
$1060.00	$1080.00	1:2	Nov 20	-$0.41	$19.59
$1040.00	$1060.00	1:2	Nov 20	-$3.45	$16.55
$1080.00	$1100.00	1:2	Nov 20	-$0.31	$19.69
$1020.00	$1025.00	1:2	Oct 23	-$0.30	$4.70

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1050.00	$1030.00	1:2	Nov 6	-$9.50	$10.50
$1020.00	$1015.00	1:2	Oct 23	-$1.32	$3.68
$1025.00	$1020.00	1:2	Oct 23	-$3.71	$1.29
$1010.00	$1005.00	1:2	Oct 23	-$0.42	$4.58
$910.00	$900.00	1:2	Nov 27	-$0.13	$9.87

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 74 found (best yield 2.34%, avg 0.73%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$1020.00	Dec 4	$23.85	0.49	0.2%	2.34%	2.52%	9	--
$1030.00	Dec 4	$19.00	0.44	1.2%	1.87%	3.02%	33	--
$1035.00	Dec 4	$16.80	0.41	1.6%	1.65%	3.30%	5	--
$1030.00	Nov 27	$17.80	0.42	1.2%	1.75%	2.91%	5	7
$1020.00	Nov 27	$21.65	0.48	0.2%	2.13%	2.30%	9	16
$1020.00	Nov 20	$21.20	0.48	0.2%	2.08%	2.26%	80	856
$1025.00	Nov 27	$19.00	0.46	0.7%	1.87%	2.53%	6	19
$1035.00	Nov 27	$15.40	0.40	1.6%	1.51%	3.16%	13	7
$1050.00	Dec 4	$11.20	0.34	3.1%	1.10%	4.22%	1	--
$1030.00	Nov 20	$16.85	0.42	1.2%	1.65%	2.81%	18	124

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 23,330

Total Puts 14,106

Put/Call Ratio 0.60

Net Difference 9,224

Prior's Put/Call Breakdown

Total Calls 15,506

Total Puts 10,045

Put/Call Ratio 0.65

Net Difference 5,461

Prior 7-Day Put/Call Summary

Total Calls 143,693

Total Puts 115,790

Average Put/Call Ratio 0.84

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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