COST - Options Database

COST

COSTCO WHSL CORP NEW

$926.43 +1.11%

$925.01 (-0.15%)🌙

as of 07/13 06:01 PM

(7/13 15:06) ◀

Monday, July 13, 2026 (6:01pm)

▶ (7/14 15:07)

◀ 7/13 18:01 ▶

Option Volume

Detail

ℹ

Current (07/13) 49,570

Calls: 26,592 (54%)

Puts: 22,978 (46%)

Prior (07/10) 58,398

Calls: 30,715 (53%)

Puts: 27,683 (47%)

Current vs Prior -15.12%

Calls: -13.42% (Calls)

Puts: -17.00% (Puts)

Prior 7-Day Total 381,539

Calls: 199,909 (52%)

Puts: 181,630 (48%)

Prior 7-Day Average 54,505

Calls: 28,558 (52%)

Puts: 25,947 (48%)

Current vs Prior 7-Day Avg -9.06%

Calls: -6.89%

Puts: -11.44%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (07/13) $38.45M

Calls: $26.05M (68%)

Puts: $12.41M (32%)

Prior (07/10) $34.61M

Calls: $16.61M (48%)

Puts: $18.00M (52%)

Current vs Prior +11.10%

Calls: +56.84%

Puts: -31.09%

Prior 7-Day Total $370.40M

Calls: $198.97M (54%)

Puts: $171.43M (46%)

Prior 7-Day Average $52.91M

Calls: $28.42M (54%)

Puts: $24.49M (46%)

Current vs Prior 7-Day Avg -27.33%

Calls: -8.37%

Puts: -49.34%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (07/13) 0.86

Prior (07/10) 0.90

Current vs Prior -4.13%

Prior 7-Day Average 0.93

Current vs Prior 7-Day Avg -7.48%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (07/13) 291,242

Calls: 146,498 (50%)

Puts: 144,744 (50%)

Prior (07/10) 337,736

Calls: 171,504 (51%)

Puts: 166,232 (49%)

Current vs Prior -13.77%

Prior 7-Day Total 2,060,423

Calls: 1,014,967 (49%)

Puts: 1,045,456 (51%)

Prior 7-Day Average 294,346

Calls: 144,995 (49%)

Puts: 149,350 (51%)

Current vs Prior 7-Day Avg -1.05%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (07/17) | Next (07/24)Expiry (07/17) | Next (08/21)

Current 2.28% | 3.21%2.28% | 6.15%

Prior 2.52% | 3.60%2.52% | 6.20%

Current vs Prior -9.45% | -10.82%-9.46% | -0.84%

Prior 7-Day Avg 2.05% | 3.37%3.13% | 6.47%

Current vs 7-Day Avg +11.39% | -4.81%-27.16% | -5.02%

Prior 7-Day Eod 2.52% | 3.60%2.52% | 6.20%

Current vs 7-Day Eod -9.45% | -10.82%-9.46% | -0.84%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 7.68% | 21.35%

Calls: 5.17% | 32.25%

Puts: 10.20% | 10.45%

Prior 60.31% | 5.75%

Calls: 72.73% | 4.16%

Puts: 47.90% | 7.33%

Current vs Prior -87.27% | +271.30%

Prior 7-Day Avg 33.13% | 11.09%

Calls: 31.82% | 11.15%

Puts: 34.45% | 11.02%

Current vs 7-Day Avg -76.82% | +92.59%

Liquidity Expensive

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🤖 AI Insights

Moderately bullish flow with 68% call dollar volume ($26.05M).

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 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

📈 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

⚖️

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 110 of results (avg 6.7%, best 3.2%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$760.00	Jul 17	163.50	168.85	$166.18	3.2%	2	1.00	11
$745.00	Jul 24	179.00	184.95	$181.98	3.3%	--	1.00	18
$750.00	Jul 24	174.00	179.95	$176.98	3.4%	--	1.00	42
$760.00	Jul 24	164.00	169.95	$166.98	3.6%	--	0.94	105
$780.00	Aug 21	146.70	152.30	$149.50	3.7%	--	1.00	21

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1100.00	Jul 17	170.25	176.05	$173.15	3.3%	1	1.00	2
$1055.00	Jul 17	126.55	131.35	$128.95	3.7%	10	1.00	--
$1060.00	Aug 21	131.50	137.55	$134.53	4.5%	--	0.94	30
$1035.00	Aug 7	106.85	112.05	$109.45	4.8%	13	0.95	--
$1050.00	Aug 21	121.75	127.80	$124.78	4.8%	--	0.94	23

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.80, cheapest $0.80)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1100.00	Aug 21	0.76	0.83	$0.80	8.7%	310	0.03	1.6K

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 208 found (avg delta 0.81, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$745.00	Jul 24	179.00	184.95	$181.98	3.3%	--	1.00	18
$750.00	Jul 24	174.00	179.95	$176.98	3.4%	--	1.00	42
$780.00	Jul 24	144.00	150.00	$147.00	4.1%	--	1.00	45
$795.00	Jul 24	129.05	135.05	$132.05	4.5%	--	1.00	18
$800.00	Jul 24	124.05	131.45	$127.75	5.8%	1	1.00	36

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$985.00	Jul 17	56.55	61.40	$58.97	8.2%	--	1.00	33
$990.00	Jul 17	61.45	66.95	$64.20	8.6%	--	1.00	56
$995.00	Jul 17	64.85	70.60	$67.72	8.5%	1	1.00	48
$1000.00	Jul 17	69.00	76.95	$72.97	10.9%	58	1.00	89
$1020.00	Jul 17	90.10	97.00	$93.55	7.4%	83	1.00	83

Most actively traded options today. High liquidity = easy entry/exit. 477 active (total vol 30.3K, top 2.2K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$950.00	Jul 24	5.40	6.55	$5.98	19.2%	2.2K	0.27	136
$950.00	Jul 17	2.25	2.40	$2.33	6.4%	1.9K	0.18	1.2K
$960.00	Jul 17	1.11	1.35	$1.23	19.5%	927	0.10	1.7K
$935.00	Jul 17	5.55	6.50	$6.03	15.8%	788	0.37	301
$925.00	Jul 17	9.95	10.50	$10.23	5.4%	594	0.53	335

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$790.00	Aug 21	0.73	1.55	$1.14	71.9%	602	0.03	17
$795.00	Jul 17	0.01	0.14	$0.08	162.5%	486	0.00	680
$760.00	Jul 17	0.00	0.16	$0.08	200.0%	445	0.00	633
$800.00	Jul 17	0.01	0.18	$0.10	170.0%	441	0.01	695
$815.00	Jul 17	0.01	0.18	$0.10	170.0%	411	0.01	265

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 122 strikes (avg 51.1%, max 126.2%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$1055.00	Jul 17	Aug 21	55.9%	24.9%	124.8%	13	58
$800.00	Jul 17	Aug 21	56.2%	26.2%	114.2%	2	123
$805.00	Jul 17	Aug 21	54.4%	25.7%	111.6%	--	102
$780.00	Jul 17	Aug 21	56.7%	26.9%	110.6%	1	34
$1100.00	Jul 17	Aug 21	55.8%	26.7%	109.3%	578	2.7K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$775.00	Jul 17	Aug 21	66.2%	29.3%	126.2%	372	659
$760.00	Jul 17	Aug 21	72.3%	32.1%	125.3%	446	1.0K
$790.00	Jul 17	Aug 21	59.4%	27.3%	117.3%	680	763
$800.00	Jul 17	Aug 21	56.2%	26.2%	114.2%	453	1.6K
$785.00	Jul 17	Aug 21	61.9%	29.0%	113.4%	380	577

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 313 found (best R:R 89.91, avg 9.08)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$1065.00	$1070.00	Aug 21	$0.10	$4.90	$0.10	49.00	$1065.10
$1085.00	$1100.00	Aug 21	$0.35	$14.65	$0.35	41.86	$1085.35
$990.00	$995.00	Jul 17	$0.13	$4.87	$0.13	37.46	$990.13
$1060.00	$1065.00	Jul 24	$0.13	$4.87	$0.13	37.46	$1060.13
$1015.00	$1020.00	Jul 17	$0.14	$4.86	$0.14	34.71	$1015.14

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$800.00	$790.00	Aug 14	$0.11	$9.89	$0.11	89.91	$799.89
$800.00	$790.00	Aug 7	$0.12	$9.88	$0.12	82.33	$799.88
$760.00	$750.00	Aug 7	$0.14	$9.86	$0.14	70.43	$759.86
$760.00	$750.00	Jul 31	$0.18	$9.82	$0.18	54.56	$759.82
$750.00	$745.00	Jul 31	$0.10	$4.90	$0.10	49.00	$749.90

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 420 found (best R:R 249.00, avg 4.04)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$820.00	$850.00	Jul 31	$29.88	$29.88	$0.12	249.00	$849.88
$760.00	$805.00	Aug 7	$44.61	$44.61	$0.39	114.38	$804.61
$820.00	$830.00	Jul 17	$9.88	$9.88	$0.12	82.33	$829.88
$820.00	$865.00	Jul 24	$44.32	$44.32	$0.68	65.18	$864.32
$745.00	$780.00	Jul 31	$34.35	$34.35	$0.65	52.85	$779.35

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$995.00	$990.00	Aug 21	$4.90	$4.90	$0.10	49.00	$990.10
$1050.00	$1040.00	Aug 21	$9.75	$9.75	$0.25	39.00	$1040.25
$1060.00	$1050.00	Aug 21	$9.75	$9.75	$0.25	39.00	$1050.25
$975.00	$970.00	Aug 7	$4.80	$4.80	$0.20	24.00	$970.20
$1010.00	$1005.00	Jul 31	$4.78	$4.78	$0.22	21.73	$1005.22

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 119 found (avg debit $2.11, cheapest $0.07)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$1055.00	Jul 17	Jul 24	$0.08	55.9%	34.9%
$1080.00	Jul 17	Jul 24	$0.19	54.8%	38.7%
$850.00	Jul 17	Jul 31	$0.20	35.7%	24.3%
$1100.00	Jul 17	Jul 24	$0.21	55.8%	42.4%
$1050.00	Jul 17	Jul 24	$0.26	48.6%	34.4%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$750.00	Jul 24	Jul 31	$0.07	56.4%	44.6%
$840.00	Jul 17	Jul 24	$0.08	45.2%	28.1%
$780.00	Jul 17	Jul 24	$0.18	56.7%	42.6%
$770.00	Jul 24	Jul 31	$0.18	49.5%	40.6%
$810.00	Jul 17	Jul 24	$0.22	52.8%	36.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 205 found (cheapest 2.01% of stock, avg 7.67%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$925.00	Jul 17	$10.23	$8.38	$18.61	$906.39	$943.61	2.01%
$930.00	Jul 17	$8.10	$10.90	$19.00	$911.00	$949.00	2.05%
$920.00	Jul 17	$13.13	$6.23	$19.36	$900.64	$939.36	2.09%
$935.00	Jul 17	$6.03	$14.38	$20.41	$914.59	$955.41	2.20%
$915.00	Jul 17	$16.50	$4.43	$20.93	$894.07	$935.93	2.26%
$940.00	Jul 17	$4.58	$18.00	$22.58	$917.42	$962.58	2.44%
$910.00	Jul 17	$20.08	$3.20	$23.28	$886.72	$933.28	2.51%
$945.00	Jul 17	$3.43	$21.45	$24.88	$920.12	$969.88	2.69%
$905.00	Jul 17	$24.25	$2.18	$26.43	$878.57	$931.43	2.85%
$950.00	Jul 17	$2.33	$25.55	$27.88	$922.12	$977.88	3.01%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 0.49% of stock, avg 3.07%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$950.00	$905.00	Jul 17	$2.33	$2.18	$4.51	$900.49	$954.51
$950.00	$910.00	Jul 17	$2.33	$3.20	$5.53	$904.47	$955.53
$945.00	$905.00	Jul 17	$3.43	$2.18	$5.61	$899.39	$950.61
$945.00	$910.00	Jul 17	$3.43	$3.20	$6.63	$903.37	$951.63
$940.00	$905.00	Jul 17	$4.58	$2.18	$6.76	$898.24	$946.76
$950.00	$915.00	Jul 17	$2.33	$4.43	$6.76	$908.24	$956.76
$940.00	$910.00	Jul 17	$4.58	$3.20	$7.78	$902.22	$947.78
$945.00	$915.00	Jul 17	$3.43	$4.43	$7.86	$907.14	$952.86
$935.00	$905.00	Jul 17	$6.03	$2.18	$8.21	$896.79	$943.21
$950.00	$920.00	Jul 17	$2.33	$6.23	$8.56	$911.44	$958.56

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 275 found (best R:R 374.00, avg credit $8.13)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
780/785	820/865	Jul 24	$44.88	$0.12	374.00	$740.12	$864.88
755/760	780/795	Aug 21	$14.89	$0.11	135.36	$745.11	$794.89
750/755	780/795	Aug 21	$14.86	$0.14	106.14	$740.14	$794.86
780/785	805/840	Aug 7	$34.64	$0.36	96.22	$750.36	$839.64
790/795	820/865	Jul 24	$44.46	$0.54	82.33	$750.54	$864.46
780/785	830/840	Aug 21	$9.87	$0.13	75.92	$775.13	$839.87
790/795	805/820	Aug 21	$14.77	$0.23	64.22	$780.23	$819.77
770/775	780/795	Aug 21	$14.76	$0.24	61.50	$760.24	$794.76
790/795	820/830	Aug 21	$9.82	$0.18	54.56	$785.18	$829.82
750/760	805/840	Aug 7	$34.36	$0.64	53.69	$725.64	$839.36

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 266 found (best R:R 284.71, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$810.00	$815.00	$820.00	Jul 24	$0.05	$4.95	99.00
$1075.00	$1080.00	$1085.00	Jul 24	$0.05	$4.95	99.00
$870.00	$875.00	$880.00	Jul 17	$0.06	$4.94	82.33
$925.00	$930.00	$935.00	Jul 17	$0.06	$4.94	82.33
$1005.00	$1010.00	$1015.00	Aug 7	$0.06	$4.94	82.33

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$1060.00	$1080.00	$1100.00	Jul 17	$0.07	$19.93	284.71
$860.00	$865.00	$870.00	Jul 17	$0.05	$4.95	99.00
$760.00	$770.00	$780.00	Aug 14	$0.11	$9.89	89.91
$845.00	$850.00	$855.00	Jul 17	$0.06	$4.94	82.33
$970.00	$975.00	$980.00	Aug 21	$0.06	$4.94	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. 306 found (best net $-8.21, 282 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$820.00	$865.00	1:2	Jul 24	-$18.51	$26.49
$860.00	$895.00	1:2	Aug 7	-$11.19	$23.81
$1080.00	$1100.00	1:2	Jul 17	$0.00	$20.00
$1060.00	$1080.00	1:2	Jul 17	-$0.04	$19.96
$1085.00	$1100.00	1:2	Aug 21	-$0.45	$14.55

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1035.00	$980.00	1:2	Aug 7	-$8.21	$46.79
$1010.00	$970.00	1:2	Aug 14	-$17.07	$22.93
$775.00	$760.00	1:2	Jul 17	-$0.07	$14.93
$760.00	$750.00	1:2	Aug 7	-$0.32	$9.68
$760.00	$750.00	1:2	Jul 31	-$0.33	$9.67

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 131 found (best yield 2.74%, avg 0.65%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$930.00	Aug 21	$25.40	0.49	0.4%	2.74%	3.13%	59	175
$935.00	Aug 21	$23.10	0.47	0.9%	2.49%	3.42%	7	77
$930.00	Aug 14	$22.40	0.49	0.4%	2.42%	2.80%	42	9
$940.00	Aug 21	$21.60	0.44	1.5%	2.33%	3.80%	20	90
$930.00	Aug 7	$20.00	0.49	0.4%	2.16%	2.54%	10	62
$945.00	Aug 21	$19.45	0.41	2.0%	2.10%	4.10%	3	70
$935.00	Aug 14	$18.60	0.46	0.9%	2.01%	2.93%	2	5
$935.00	Aug 7	$17.95	0.45	0.9%	1.94%	2.86%	11	32
$950.00	Aug 21	$17.80	0.39	2.5%	1.92%	4.47%	151	759
$940.00	Aug 14	$16.55	0.43	1.5%	1.79%	3.25%	5	13

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 26,592

Total Puts 22,978

Put/Call Ratio 0.86

Net Difference 3,614

Prior's Put/Call Breakdown

Total Calls 30,715

Total Puts 27,683

Put/Call Ratio 0.90

Net Difference 3,032

Prior 7-Day Put/Call Summary

Total Calls 199,909

Total Puts 181,630

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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