COST - Options Database

COST

COSTCO WHSL CORP NEW

$920.65 +0.62%

$919.00 (-0.18%)🌙

as of 10/02 06:00 PM

(10/1 18:00) ◀

Friday, October 2, 2026 (6:00pm)

▶ (10/5 18:01)

◀ 10/2 18:00 ▶

Option Volume

Detail

ℹ

Current (10/02) 35,785

Calls: 19,408 (54%)

Puts: 16,377 (46%)

Prior (10/01) 37,885

Calls: 20,960 (55%)

Puts: 16,925 (45%)

Current vs Prior -5.54%

Calls: -7.40% (Calls)

Puts: -3.24% (Puts)

Prior 7-Day Total 371,709

Calls: 206,239 (55%)

Puts: 165,470 (45%)

Prior 7-Day Average 53,101

Calls: 29,462 (55%)

Puts: 23,638 (45%)

Current vs Prior 7-Day Avg -32.61%

Calls: -34.13%

Puts: -30.72%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/02) $37.07M

Calls: $26.36M (71%)

Puts: $10.72M (29%)

Prior (10/01) $44.47M

Calls: $20.64M (46%)

Puts: $23.83M (54%)

Current vs Prior -16.63%

Calls: +27.68%

Puts: -55.03%

Prior 7-Day Total $447.76M

Calls: $295.29M (66%)

Puts: $152.46M (34%)

Prior 7-Day Average $63.97M

Calls: $42.18M (66%)

Puts: $21.78M (34%)

Current vs Prior 7-Day Avg -42.04%

Calls: -37.52%

Puts: -50.80%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/02) 0.84

Prior (10/01) 0.81

Current vs Prior +4.50%

Prior 7-Day Average 0.78

Current vs Prior 7-Day Avg +8.25%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (10/02) 308,657

Calls: 161,540 (52%)

Puts: 147,117 (48%)

Prior (10/01) 299,338

Calls: 156,620 (52%)

Puts: 142,718 (48%)

Current vs Prior +3.11%

Prior 7-Day Total 1,786,222

Calls: 917,561 (51%)

Puts: 868,661 (49%)

Prior 7-Day Average 255,174

Calls: 131,080 (51%)

Puts: 124,094 (49%)

Current vs Prior 7-Day Avg +20.96%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (10/02) | Next (10/09)Expiry (10/16) | Next (11/20)

Current 0.51% | 2.17%3.21% | 6.02%

Prior 1.23% | 2.54%3.51% | 6.22%

Current vs Prior +76.41% | +26.42%-8.46% | -3.24%

Prior 7-Day Avg 2.16% | 3.30%4.15% | 6.62%

Current vs 7-Day Avg +0.31% | -2.77%-22.72% | -9.17%

Prior 7-Day Eod 1.23% | 2.54%3.51% | 6.22%

Current vs 7-Day Eod +76.41% | +26.42%-8.46% | -3.24%

Sentiment BEARISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 21.30% | 23.53%

Calls: 21.78% | 11.48%

Puts: 20.83% | 35.58%

Prior 21.30% | 23.53%

Calls: 21.78% | 11.48%

Puts: 20.83% | 35.58%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 21.41% | 19.09%

Calls: 21.77% | 10.72%

Puts: 21.07% | 27.46%

Current vs 7-Day Avg -0.53% | +23.28%

Liquidity Expensive

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Moderately bullish flow with 71% call dollar volume ($26.36M).

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BEARISH

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 38 of results (avg 7.5%, best 2.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$740.00	Oct 16	178.80	183.75	$181.28	2.7%	--	1.00	32
$760.00	Oct 16	158.40	165.50	$161.95	4.4%	--	1.00	57
$750.00	Oct 16	168.15	175.90	$172.03	4.5%	--	1.00	10
$820.00	Oct 16	100.00	105.15	$102.58	5.0%	3	1.00	28
$920.00	Oct 16	13.95	14.75	$14.35	5.6%	107	0.51	510

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1020.00	Oct 16	97.15	103.05	$100.10	5.9%	1	0.99	--
$1025.00	Oct 16	101.75	108.05	$104.90	6.0%	1	0.99	1
$1040.00	Nov 6	114.85	123.50	$119.18	7.3%	2	0.96	--
$980.00	Nov 6	59.40	64.75	$62.08	8.6%	2	0.83	1
$965.00	Oct 23	44.30	48.55	$46.43	9.2%	--	0.85	10

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.95, cheapest $0.95)

CALLS (0)

No calls meet the criteria

PUTS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$870.00	Oct 16	0.86	1.04	$0.95	18.9%	65	0.06	675

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 160 found (avg delta 0.81, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$800.00	Oct 2	117.00	124.40	$120.70	6.1%	--	1.00	21
$820.00	Oct 9	97.65	104.65	$101.15	6.9%	4	1.00	3
$840.00	Oct 9	77.75	83.05	$80.40	6.6%	4	1.00	4
$845.00	Oct 9	72.80	80.20	$76.50	9.7%	1	1.00	--
$865.00	Oct 9	52.85	58.70	$55.78	10.5%	1	1.00	5

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$925.00	Oct 2	2.07	7.60	$4.84	114.3%	66	1.00	192
$927.50	Oct 2	5.30	9.95	$7.63	60.9%	5	1.00	20
$930.00	Oct 2	8.10	10.45	$9.27	25.4%	33	1.00	149
$935.00	Oct 2	12.25	17.45	$14.85	35.0%	6	1.00	3
$940.00	Oct 2	16.50	22.45	$19.48	30.5%	26	1.00	--

Most actively traded options today. High liquidity = easy entry/exit. 458 active (total vol 27.3K, top 1.6K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$920.00	Oct 2	0.58	1.49	$1.03	88.3%	1.6K	0.68	725
$915.00	Oct 2	4.90	9.25	$7.08	61.4%	1.1K	0.91	781
$930.00	Oct 2	0.00	0.01	$0.01	100.0%	751	0.01	706
$922.50	Oct 2	0.01	0.10	$0.06	150.0%	637	0.09	225
$917.50	Oct 2	2.35	7.20	$4.78	101.5%	597	0.99	165

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$905.00	Oct 2	0.00	0.35	$0.18	194.4%	684	0.04	412
$910.00	Oct 2	0.00	0.10	$0.05	200.0%	597	0.02	542
$900.00	Oct 2	0.00	0.10	$0.05	200.0%	510	0.01	947
$900.00	Oct 9	2.00	2.49	$2.25	21.8%	470	0.18	444
$880.00	Oct 9	0.35	0.47	$0.41	29.3%	453	0.04	303

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 1012.1%, max 2264.7%)

CALLS (2)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$907.50	Oct 2	Oct 9	261.8%	17.8%	1374.1%	10	99
$920.00	Oct 2	Nov 13	22.2%	17.8%	24.5%	1.6K	728

PUTS (3)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$892.50	Oct 2	Oct 9	418.0%	17.7%	2264.7%	21	138
$907.50	Oct 2	Oct 9	261.8%	17.8%	1374.1%	275	246
$920.00	Oct 2	Nov 6	22.2%	18.0%	22.9%	626	696

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 288 found (best R:R 24.32, avg 9.07)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$980.00	$1000.00	Nov 13	$0.79	$19.21	$0.79	16%	24.32	$980.79
$912.50	$915.00	Oct 2	$0.67	$1.83	$0.67	96%	2.73	$913.17
$1005.00	$1045.00	Nov 6	$0.73	$39.27	$0.73	8%	53.79	$1005.73
$910.00	$915.00	Oct 16	$2.07	$2.93	$2.07	64%	1.42	$912.07
$910.00	$915.00	Oct 23	$2.02	$2.98	$2.02	62%	1.48	$912.02

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$925.00	$922.50	Oct 2	$1.21	$1.29	$1.21	100%	1.07	$923.79
$910.00	$905.00	Nov 13	$0.87	$4.13	$0.87	42%	4.75	$909.13
$880.00	$875.00	Nov 13	$0.20	$4.80	$0.20	24%	24.00	$879.80
$950.00	$945.00	Oct 16	$3.00	$2.00	$3.00	80%	0.67	$947.00
$940.00	$935.00	Oct 23	$2.37	$2.63	$2.37	68%	1.11	$937.63

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 236 found (best R:R 3.59, avg 0.39)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$975.00	$980.00	Nov 13	$3.91	$3.91	$1.09	78%	3.59	$978.91
$1025.00	$1030.00	Oct 30	$2.81	$2.81	$2.19	90%	1.28	$1027.81
$1045.00	$1050.00	Oct 2	$2.44	$2.44	$2.56	93%	0.95	$1047.44
$1055.00	$1060.00	Oct 2	$2.43	$2.43	$2.57	93%	0.95	$1057.43
$1015.00	$1020.00	Nov 13	$2.72	$2.72	$2.28	87%	1.19	$1017.72

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$805.00	$800.00	Oct 2	$2.44	$2.44	$2.56	94%	0.95	$802.56
$790.00	$785.00	Oct 2	$2.38	$2.38	$2.62	94%	0.91	$787.62
$865.00	$860.00	Oct 2	$2.44	$2.44	$2.56	89%	0.95	$862.56
$765.00	$760.00	Oct 16	$2.25	$2.25	$2.75	95%	0.82	$762.75
$755.00	$750.00	Oct 16	$2.24	$2.24	$2.76	95%	0.81	$752.76

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 2 found (avg debit $8.84, cheapest $8.80)

CALLS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$920.00	Oct 2	Oct 9	$8.87	22.2%	18.1%

PUTS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$920.00	Oct 2	Oct 9	$8.80	22.2%	18.1%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 144 found (cheapest 0.15% of stock, avg 4.36%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$920.00	Oct 2	$1.03	$0.33	$1.36	$918.64	$921.36	0.15%
$922.50	Oct 2	$0.06	$3.63	$3.69	$918.81	$926.19	0.40%
$917.50	Oct 2	$4.78	$0.01	$4.79	$912.71	$922.29	0.52%
$925.00	Oct 2	$0.01	$4.84	$4.85	$920.15	$929.85	0.53%
$915.00	Oct 2	$7.08	$0.20	$7.28	$907.72	$922.28	0.79%
$927.50	Oct 2	$0.01	$7.63	$7.64	$919.86	$935.14	0.83%
$912.50	Oct 2	$7.75	$0.07	$7.82	$904.68	$920.32	0.85%
$930.00	Oct 2	$0.01	$9.27	$9.28	$920.72	$939.28	1.01%
$910.00	Oct 2	$9.78	$0.05	$9.83	$900.17	$919.83	1.07%
$935.00	Oct 2	$0.01	$14.85	$14.86	$920.14	$949.86	1.61%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 0.03% of stock, avg 2.31%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$922.50	$915.00	Oct 2	$0.06	$0.20	$0.26	$914.74	$922.76
$922.50	$920.00	Oct 2	$0.06	$0.33	$0.39	$919.61	$922.89
$922.50	$865.00	Oct 2	$0.06	$2.45	$2.51	$862.49	$925.01
$922.50	$892.50	Oct 2	$0.06	$2.45	$2.51	$889.99	$925.01
$995.00	$915.00	Oct 2	$2.45	$0.20	$2.65	$912.35	$997.65
$1005.00	$915.00	Oct 2	$2.45	$0.20	$2.65	$912.35	$1007.65
$1010.00	$915.00	Oct 2	$2.45	$0.20	$2.65	$912.35	$1012.65
$1040.00	$915.00	Oct 2	$2.45	$0.20	$2.65	$912.35	$1042.65
$922.50	$907.50	Oct 2	$0.06	$2.45	$2.51	$904.99	$925.01
$995.00	$920.00	Oct 2	$2.45	$0.33	$2.78	$917.22	$997.78

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 489 found (best R:R 37.46, avg credit $1.98)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
800/805	1055/1060	Oct 2	$4.87	$0.13	86%	37.46	$800.13	$1059.87
800/805	1045/1050	Oct 2	$4.88	$0.12	86%	40.67	$800.12	$1049.88
785/790	1055/1060	Oct 2	$4.81	$0.19	87%	25.32	$785.19	$1059.81
785/790	1045/1050	Oct 2	$4.82	$0.18	87%	26.78	$785.18	$1049.82
800/805	995/1000	Oct 2	$4.88	$0.12	84%	40.67	$800.12	$999.88
785/790	995/1000	Oct 2	$4.82	$0.18	84%	26.78	$785.18	$999.82
860/865	1055/1060	Oct 2	$4.87	$0.13	82%	37.46	$860.13	$1059.87
835/840	1055/1060	Oct 2	$4.75	$0.25	85%	19.00	$835.25	$1059.75
860/865	1045/1050	Oct 2	$4.88	$0.12	82%	40.67	$860.12	$1049.88
835/840	1045/1050	Oct 2	$4.76	$0.24	84%	19.83	$835.24	$1049.76

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 239 found (best R:R 124.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$800.00	$810.00	$820.00	Oct 2	$0.08	$9.92	7%	124.00
$920.00	$922.50	$925.00	Oct 2	$0.92	$1.58	67%	1.72
$930.00	$935.00	$940.00	Oct 16	$0.14	$4.86	11%	34.71
$810.00	$820.00	$830.00	Oct 2	$0.22	$9.78	7%	44.45
$930.00	$935.00	$940.00	Oct 9	$0.24	$4.76	14%	19.83

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$880.00	$885.00	$890.00	Oct 16	$0.06	$4.94	6%	82.33
$902.50	$905.00	$907.50	Oct 9	$0.06	$2.44	8%	40.67
$865.00	$870.00	$875.00	Oct 16	$0.08	$4.92	4%	61.50
$870.00	$875.00	$880.00	Oct 23	$0.09	$4.91	4%	54.56
$897.50	$900.00	$902.50	Oct 9	$0.06	$2.44	5%	40.67

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 369 found (best net $-4.98, 307 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$930.00	$955.00	1:2	Nov 13	-$2.46	$22.54
$1005.00	$1045.00	1:2	Nov 6	-$0.41	$39.59
$1005.00	$1010.00	1:2	Nov 13	-$0.15	$4.85
$975.00	$980.00	1:2	Nov 13	-$0.56	$4.44
$950.00	$955.00	1:2	Oct 9	-$0.19	$4.81

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1040.00	$980.00	1:2	Nov 6	-$4.98	$55.02
$980.00	$940.00	1:2	Nov 6	-$2.68	$37.32
$980.00	$940.00	1:2	Nov 13	-$4.43	$35.57
$1020.00	$980.00	1:2	Oct 16	-$19.40	$20.60
$940.00	$915.00	1:2	Nov 13	-$7.52	$17.48

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 85 found (best yield 2.16%, avg 0.58%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$925.00	Nov 13	$19.85	0.48	0.5%	2.16%	2.63%	2	1
$930.00	Nov 13	$17.15	0.45	1.0%	1.86%	2.88%	1	--
$925.00	Nov 6	$18.75	0.47	0.5%	2.04%	2.51%	6	178
$945.00	Nov 6	$11.40	0.35	2.6%	1.24%	3.88%	83	19
$935.00	Nov 6	$14.10	0.40	1.6%	1.53%	3.09%	5	12
$940.00	Nov 6	$12.65	0.37	2.1%	1.37%	3.48%	2	126
$930.00	Nov 6	$15.55	0.43	1.0%	1.69%	2.70%	3	20
$950.00	Nov 6	$10.20	0.31	3.2%	1.11%	4.30%	83	107
$930.00	Oct 30	$15.25	0.43	1.0%	1.66%	2.67%	14	78
$955.00	Nov 6	$9.40	0.28	3.7%	1.02%	4.75%	1	8

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 19,408

Total Puts 16,377

Put/Call Ratio 0.84

Net Difference 3,031

Prior's Put/Call Breakdown

Total Calls 20,960

Total Puts 16,925

Put/Call Ratio 0.81

Net Difference 4,035

Prior 7-Day Put/Call Summary

Total Calls 206,239

Total Puts 165,470

Average Put/Call Ratio 0.78

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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