COST - Options Database

COST

COSTCO WHSL CORP NEW

$957.10 +1.22%

(7/16 18:01) ◀

Friday, July 17, 2026 (9:35am)

▶ (7/17 09:40)

◀ 7/17 09:35 ▶

Option Volume

Detail

ℹ

Current (07/17 9:35am) 3,724

Calls: 2,461 (66%)

Puts: 1,263 (34%)

Prior --

Calls: 18,550 (50%)

Puts: 18,805 (50%)

Current vs Prior +0.00%

Calls: -86.73% (Calls)

Puts: -93.28% (Puts)

Prior 7-Day Total 266,737

Calls: 132,336 (50%)

Puts: 134,401 (50%)

Prior 7-Day Average 38,105

Calls: 18,905 (50%)

Puts: 19,200 (50%)

Current vs Prior 7-Day Avg -90.23%

Calls: -86.98%

Puts: -93.42%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (07/17 9:35am) $2.11M

Calls: $1.71M (81%)

Puts: $404.6K (19%)

Prior --

Calls: $22.42M (75%)

Puts: $7.59M (25%)

Current vs Prior +0.00%

Calls: -92.38%

Puts: -94.67%

Prior 7-Day Total $177.08M

Calls: $106.77M (60%)

Puts: $70.31M (40%)

Prior 7-Day Average $25.30M

Calls: $15.25M (60%)

Puts: $10.04M (40%)

Current vs Prior 7-Day Avg -91.65%

Calls: -88.80%

Puts: -95.97%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (07/17 9:35am) 0.51

Prior 1.00

Current vs Prior -48.68%

Prior 7-Day Average 1.03

Current vs Prior 7-Day Avg -50.24%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (07/17 9:35am) 341,808

Calls: 169,376 (50%)

Puts: 172,432 (50%)

Prior --

Calls: -- (--)

Puts: -- (--)

Current vs Prior +0.00%

Prior 7-Day Total 2,092,313

Calls: 1,040,036 (50%)

Puts: 1,052,277 (50%)

Prior 7-Day Average 298,901

Calls: 148,576 (50%)

Puts: 150,325 (50%)

Current vs Prior 7-Day Avg +14.35%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 1.27% | 2.71%1.27% | 5.74%

Prior 1.79% | 3.12%1.79% | 5.97%

Current vs Prior -29.02% | -13.30%-29.03% | -3.88%

Prior 7-Day Avg 1.90% | 3.20%2.71% | 6.36%

Current vs 7-Day Avg -33.28% | -15.29%-53.16% | -9.75%

Prior 7-Day Eod 1.79% | 3.12%1.44% | 5.84%

Current vs 7-Day Eod -29.02% | -13.30%-11.99% | -1.81%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 43.52% | 23.92%

Calls: 42.88% | 29.36%

Puts: 44.16% | 18.48%

Prior 35.13% | 18.07%

Calls: 38.71% | 20.71%

Puts: 31.56% | 15.43%

Current vs Prior +23.88% | +32.37%

Prior 7-Day Avg 26.40% | 13.31%

Calls: 27.68% | 15.87%

Puts: 25.12% | 10.75%

Current vs 7-Day Avg +64.86% | +79.70%

Liquidity Expensive

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Strong bullish conviction with 81% of dollar volume in calls ($1.71M) vs puts ($404.6K). Bullish P/C ratio of 0.51. P/C ratio dropping 49% - sentiment shifting bullish.

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 NEUTRAL

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

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
15:05	BULLISH	BEARISH	BEARISH
09:35	BULLISH	BULLISH	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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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 74 of results (avg 6.5%, best 3.6%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$780.00	Jul 17	172.65	178.90	$175.78	3.6%	--	1.00	12
$780.00	Jul 31	173.10	180.25	$176.68	4.0%	--	1.00	48
$785.00	Jul 17	167.65	174.60	$171.13	4.1%	--	1.00	12
$780.00	Jul 24	173.05	180.35	$176.70	4.1%	--	1.00	45
$805.00	Aug 21	150.60	157.05	$153.82	4.2%	--	1.00	66

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1060.00	Jul 17	101.10	106.80	$103.95	5.5%	--	1.00	14
$1040.00	Aug 21	84.95	90.30	$87.63	6.1%	--	0.87	143
$1050.00	Aug 21	93.70	100.10	$96.90	6.6%	--	0.88	23
$1060.00	Aug 21	102.30	109.70	$106.00	7.0%	--	0.90	30
$1040.00	Jul 17	80.50	86.65	$83.58	7.4%	--	0.99	21

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. 206 found (avg delta 0.81, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$780.00	Jul 17	172.65	178.90	$175.78	3.6%	--	1.00	12
$785.00	Jul 17	167.65	174.60	$171.13	4.1%	--	1.00	12
$790.00	Jul 17	162.65	169.70	$166.18	4.2%	--	1.00	96
$795.00	Jul 17	157.65	164.60	$161.13	4.3%	--	1.00	44
$800.00	Jul 17	152.65	159.70	$156.18	4.5%	--	1.00	42

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1060.00	Jul 17	101.10	106.80	$103.95	5.5%	--	1.00	14
$1020.00	Jul 17	60.50	66.70	$63.60	9.7%	--	0.99	80
$1000.00	Jul 17	41.00	47.60	$44.30	14.9%	--	0.99	49
$1040.00	Jul 17	80.50	86.65	$83.58	7.4%	--	0.99	21
$990.00	Jul 17	30.65	37.15	$33.90	19.2%	--	0.98	16

Most actively traded options today. High liquidity = easy entry/exit. 222 active (total vol 2.6K, top 194)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$950.00	Jul 17	7.35	10.15	$8.75	32.0%	194	0.72	1.9K
$960.00	Jul 17	2.60	3.60	$3.10	32.3%	156	0.40	1.5K
$970.00	Jul 17	0.62	1.05	$0.84	51.2%	98	0.14	552
$1140.00	Aug 14	0.00	1.47	$0.74	198.6%	75	0.02	124
$980.00	Jul 17	0.19	0.38	$0.29	65.5%	72	0.05	441

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$865.00	Aug 21	2.30	3.30	$2.80	35.7%	59	0.08	263
$875.00	Aug 21	3.25	4.20	$3.73	25.5%	59	0.11	264
$940.00	Jul 17	0.20	0.71	$0.45	113.3%	58	0.09	382
$840.00	Jul 24	0.02	0.30	$0.16	175.0%	56	0.01	144
$925.00	Aug 7	7.35	9.65	$8.50	27.1%	43	0.27	229

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 119 strikes (avg 372.5%, max 1233.5%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$830.00	Jul 17	Aug 21	342.3%	25.7%	1233.5%	--	141
$1120.00	Jul 17	Aug 28	357.9%	30.2%	1086.9%	--	494
$800.00	Jul 17	Aug 21	345.9%	29.9%	1057.0%	--	124
$840.00	Jul 17	Aug 21	240.4%	24.6%	878.2%	--	90
$1140.00	Jul 17	Aug 28	231.0%	27.3%	745.7%	14	866

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$830.00	Jul 17	Aug 21	342.3%	25.7%	1233.5%	--	1.1K
$800.00	Jul 17	Aug 21	345.9%	29.9%	1057.0%	2	1.6K
$845.00	Jul 17	Aug 28	254.3%	24.1%	956.2%	--	311
$835.00	Jul 17	Aug 21	256.3%	25.3%	912.5%	1	395
$840.00	Jul 17	Aug 21	240.4%	24.6%	878.2%	11	1.7K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 322 found (best R:R 65.67, avg 7.98)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$1090.00	$1100.00	Jul 31	$0.15	$9.85	$0.15	65.67	$1090.15
$1120.00	$1140.00	Aug 21	$0.36	$19.64	$0.36	54.56	$1120.36
$1040.00	$1050.00	Jul 31	$0.29	$9.71	$0.29	33.48	$1040.29
$1100.00	$1105.00	Jul 24	$0.15	$4.85	$0.15	32.33	$1100.15
$1045.00	$1050.00	Aug 7	$0.15	$4.85	$0.15	32.33	$1045.15

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$915.00	$910.00	Jul 17	$0.10	$4.90	$0.10	49.00	$914.90
$880.00	$875.00	Jul 24	$0.11	$4.89	$0.11	44.45	$879.89
$790.00	$785.00	Aug 21	$0.12	$4.88	$0.12	40.67	$789.88
$830.00	$825.00	Aug 21	$0.13	$4.87	$0.13	37.46	$829.87
$835.00	$830.00	Aug 21	$0.13	$4.87	$0.13	37.46	$834.87

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 426 found (best R:R 114.38, avg 3.60)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$850.00	$865.00	Jul 24	$14.87	$14.87	$0.13	114.38	$864.87
$830.00	$840.00	Aug 21	$9.90	$9.90	$0.10	99.00	$839.90
$875.00	$890.00	Jul 31	$14.82	$14.82	$0.18	82.33	$889.82
$780.00	$795.00	Aug 21	$14.80	$14.80	$0.20	74.00	$794.80
$820.00	$875.00	Jul 31	$54.25	$54.25	$0.75	72.33	$874.25

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$990.00	$985.00	Jul 17	$4.90	$4.90	$0.10	49.00	$985.10
$1020.00	$1000.00	Jul 17	$19.30	$19.30	$0.70	27.57	$1000.70
$1050.00	$1040.00	Aug 21	$9.27	$9.27	$0.73	12.70	$1040.73
$995.00	$990.00	Jul 24	$4.63	$4.63	$0.37	12.51	$990.37
$1000.00	$995.00	Aug 21	$4.58	$4.58	$0.42	10.90	$995.42

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 110 found (avg debit $2.41, cheapest $0.05)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$1080.00	Jul 17	Jul 24	$0.05	164.7%	35.5%
$1045.00	Jul 17	Jul 24	$0.13	140.0%	30.7%
$1125.00	Jul 24	Jul 31	$0.16	43.7%	35.6%
$1100.00	Jul 17	Jul 24	$0.20	173.2%	43.6%
$1010.00	Jul 17	Jul 24	$0.27	116.7%	25.7%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$855.00	Jul 17	Jul 24	$0.14	158.2%	34.9%
$875.00	Jul 17	Jul 24	$0.16	108.2%	27.6%
$880.00	Jul 17	Jul 24	$0.20	125.7%	28.1%
$835.00	Jul 17	Jul 24	$0.26	256.3%	52.1%
$860.00	Jul 17	Jul 24	$0.40	149.5%	37.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 201 found (cheapest 0.99% of stock, avg 7.26%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$955.00	Jul 17	$5.48	$4.00	$9.48	$945.52	$964.48	0.99%
$960.00	Jul 17	$3.10	$6.68	$9.78	$950.22	$969.78	1.02%
$950.00	Jul 17	$8.75	$2.13	$10.88	$939.12	$960.88	1.14%
$965.00	Jul 17	$1.82	$10.65	$12.47	$952.53	$977.47	1.30%
$945.00	Jul 17	$12.02	$1.09	$13.11	$931.89	$958.11	1.37%
$970.00	Jul 17	$0.84	$14.63	$15.47	$954.53	$985.47	1.62%
$940.00	Jul 17	$16.48	$0.45	$16.93	$923.07	$956.93	1.77%
$975.00	Jul 17	$0.51	$18.88	$19.39	$955.61	$994.39	2.03%
$935.00	Jul 17	$21.13	$0.38	$21.51	$913.49	$956.51	2.25%
$980.00	Jul 17	$0.29	$24.00	$24.29	$955.71	$1004.29	2.54%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 0.11% of stock, avg 2.86%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$972.50	$935.00	Jul 17	$0.70	$0.38	$1.08	$933.92	$973.58
$972.50	$940.00	Jul 17	$0.70	$0.45	$1.15	$938.85	$973.65
$970.00	$940.00	Jul 17	$0.84	$0.45	$1.29	$938.71	$971.29
$970.00	$935.00	Jul 17	$0.84	$0.38	$1.22	$933.78	$971.22
$967.50	$940.00	Jul 17	$1.20	$0.45	$1.65	$938.35	$969.15
$967.50	$935.00	Jul 17	$1.20	$0.38	$1.58	$933.42	$969.08
$972.50	$945.00	Jul 17	$0.70	$1.09	$1.79	$943.21	$974.29
$970.00	$945.00	Jul 17	$0.84	$1.09	$1.93	$943.07	$971.93
$965.00	$935.00	Jul 17	$1.82	$0.38	$2.20	$932.80	$967.20
$965.00	$940.00	Jul 17	$1.82	$0.45	$2.27	$937.73	$967.27

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 273 found (best R:R 274.00, avg credit $6.50)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
795/800	820/875	Jul 31	$54.80	$0.20	274.00	$745.20	$874.80
850/865	885/900	Aug 28	$14.81	$0.19	77.95	$850.19	$899.81
845/850	890/900	Jul 31	$9.80	$0.20	49.00	$840.20	$899.80
885/890	915/920	Jul 31	$4.90	$0.10	49.00	$885.10	$919.90
900/905	915/920	Jul 31	$4.90	$0.10	49.00	$900.10	$919.90
845/850	860/870	Aug 21	$9.80	$0.20	49.00	$840.20	$869.80
875/880	915/920	Aug 14	$4.89	$0.11	44.45	$875.11	$919.89
795/800	805/820	Aug 21	$14.66	$0.34	43.12	$785.34	$819.66
865/870	910/915	Aug 28	$4.88	$0.12	40.67	$865.12	$914.88
785/790	805/820	Aug 21	$14.62	$0.38	38.47	$775.38	$819.62

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 266 found (best R:R 99.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$860.00	$865.00	$870.00	Jul 17	$0.05	$4.95	99.00
$1035.00	$1040.00	$1045.00	Jul 17	$0.05	$4.95	99.00
$1100.00	$1105.00	$1110.00	Aug 7	$0.05	$4.95	99.00
$1055.00	$1060.00	$1065.00	Aug 21	$0.05	$4.95	99.00
$1085.00	$1090.00	$1095.00	Jul 24	$0.06	$4.94	82.33

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$905.00	$910.00	$915.00	Aug 21	$0.05	$4.95	99.00
$785.00	$790.00	$795.00	Jul 17	$0.06	$4.94	82.33
$860.00	$865.00	$870.00	Aug 21	$0.06	$4.94	82.33
$820.00	$825.00	$830.00	Aug 21	$0.07	$4.93	70.43
$805.00	$810.00	$815.00	Jul 31	$0.08	$4.92	61.50

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 358 found (best net $-0.28, 318 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$850.00	$900.00	1:2	Aug 7	-$13.48	$36.52
$1065.00	$1100.00	1:2	Aug 28	-$1.23	$33.77
$820.00	$875.00	1:2	Jul 31	-$28.10	$26.90
$1080.00	$1100.00	1:2	Jul 17	$0.00	$20.00
$1060.00	$1080.00	1:2	Jul 17	-$0.08	$19.92

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1040.00	$990.00	1:2	Aug 7	-$0.28	$49.72
$845.00	$795.00	1:2	Aug 28	-$2.63	$47.37
$1010.00	$975.00	1:2	Aug 14	-$10.28	$24.72
$785.00	$770.00	1:2	Aug 28	-$1.28	$13.72
$865.00	$850.00	1:2	Aug 28	-$1.47	$13.53

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 114 found (best yield 2.48%, avg 0.68%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$960.00	Aug 21	$23.70	0.49	0.3%	2.48%	2.78%	2	754
$965.00	Aug 21	$21.15	0.46	0.8%	2.21%	3.04%	2	149
$960.00	Aug 14	$21.00	0.49	0.3%	2.19%	2.50%	1	13
$970.00	Aug 28	$20.85	0.44	1.4%	2.18%	3.53%	--	42
$970.00	Aug 21	$19.60	0.43	1.4%	2.05%	3.40%	--	1.7K
$965.00	Aug 14	$18.85	0.46	0.8%	1.97%	2.79%	1	48
$975.00	Aug 28	$18.85	0.41	1.9%	1.97%	3.84%	--	12
$970.00	Aug 14	$17.65	0.43	1.4%	1.84%	3.19%	8	28
$960.00	Aug 7	$17.35	0.47	0.3%	1.81%	2.12%	5	207
$975.00	Aug 21	$17.20	0.40	1.9%	1.80%	3.67%	2	103

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 2,461

Total Puts 1,263

Put/Call Ratio 0.51

Net Difference 1,198

Prior's Put/Call Breakdown

Total Calls 18,550

Total Puts 18,805

Put/Call Ratio 1.00

Net Difference -255

Prior 7-Day Put/Call Summary

Total Calls 132,336

Total Puts 134,401

Average Put/Call Ratio 1.03

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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