COST - Options Database

COST

COSTCO WHSL CORP NEW

$938.71 -0.73%

(7/17 10:00) ◀

Friday, July 17, 2026 (3:05pm)

▶ (7/17 18:03)

◀ 7/17 15:06 ▶

Option Volume

Detail

ℹ

Current (07/17 3:05pm) 52,064

Calls: 27,265 (52%)

Puts: 24,799 (48%)

Prior (07/16) 56,804

Calls: 25,788 (45%)

Puts: 31,016 (55%)

Current vs Prior -8.34%

Calls: +5.73% (Calls)

Puts: -20.04% (Puts)

Prior 7-Day Total 286,186

Calls: 139,574 (49%)

Puts: 146,612 (51%)

Prior 7-Day Average 40,883

Calls: 19,939 (49%)

Puts: 20,944 (51%)

Current vs Prior 7-Day Avg +27.35%

Calls: +36.74%

Puts: +18.40%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (07/17 3:05pm) $27.73M

Calls: $16.82M (61%)

Puts: $10.91M (39%)

Prior (07/16) $47.17M

Calls: $31.99M (68%)

Puts: $15.18M (32%)

Current vs Prior -41.21%

Calls: -47.41%

Puts: -28.16%

Prior 7-Day Total $194.24M

Calls: $116.34M (60%)

Puts: $77.90M (40%)

Prior 7-Day Average $27.75M

Calls: $16.62M (60%)

Puts: $11.13M (40%)

Current vs Prior 7-Day Avg -0.07%

Calls: +1.22%

Puts: -2.00%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (07/17 3:05pm) 0.91

Prior (07/16) 1.20

Current vs Prior -24.38%

Prior 7-Day Average 1.06

Current vs Prior 7-Day Avg -14.05%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (07/17 3:05pm) 341,808

Calls: 169,376 (50%)

Puts: 172,432 (50%)

Prior (07/16) 329,902

Calls: 164,872 (50%)

Puts: 165,030 (50%)

Current vs Prior +3.61%

Prior 7-Day Total 2,158,696

Calls: 1,075,876 (50%)

Puts: 1,082,820 (50%)

Prior 7-Day Average 308,385

Calls: 153,696 (50%)

Puts: 154,688 (50%)

Current vs Prior 7-Day Avg +10.84%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 0.65% | 2.75%0.65% | 5.92%

Prior 1.41% | 2.82%1.41% | 5.83%

Current vs Prior -53.63% | -2.44%-53.63% | +1.47%

Prior 7-Day Avg 1.75% | 3.08%2.40% | 6.22%

Current vs 7-Day Avg -62.65% | -10.67%-72.81% | -4.80%

Prior 7-Day Eod 1.41% | 2.82%1.44% | 5.84%

Current vs 7-Day Eod -53.63% | -2.44%-54.84% | +1.28%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 54.51% | 11.97%

Calls: 56.03% | 15.79%

Puts: 52.99% | 8.15%

Prior 21.90% | 12.44%

Calls: 21.58% | 11.29%

Puts: 22.22% | 13.59%

Current vs Prior +148.90% | -3.78%

Prior 7-Day Avg 27.54% | 13.89%

Calls: 28.64% | 16.44%

Puts: 26.44% | 11.34%

Current vs 7-Day Avg +97.95% | -13.81%

Liquidity Expensive

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Moderately bullish flow with 61% call dollar volume ($16.82M). P/C ratio dropping 24% - sentiment shifting bullish.

Smart Money BULLISH

Retail Flow NEUTRAL

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BEARISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BULLISH

7-Day Avg BULLISH

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
15:05	BULLISH	NEUTRAL	BULLISH
10:00	BULLISH	BULLISH	BULLISH
09:55	BULLISH	BULLISH	BULLISH
09:50	BULLISH	BULLISH	BULLISH
09:45	BULLISH	BULLISH	BULLISH
09:40	BULLISH	BULLISH	BULLISH
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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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 173 of results (avg 6.8%, best 3.0%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$760.00	Jul 17	175.30	180.80	$178.05	3.1%	--	1.00	11
$780.00	Jul 31	155.80	161.00	$158.40	3.3%	--	1.00	48
$760.00	Jul 24	175.70	182.00	$178.85	3.5%	--	1.00	105
$780.00	Jul 24	155.70	161.30	$158.50	3.5%	--	1.00	45
$785.00	Jul 17	150.30	155.80	$153.05	3.6%	--	1.00	12

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$935.00	Aug 21	23.40	24.10	$23.75	2.9%	11	0.48	295
$1120.00	Aug 21	179.45	185.65	$182.55	3.4%	14	0.97	8
$930.00	Aug 21	21.10	21.95	$21.53	3.9%	73	0.45	314
$925.00	Aug 21	18.95	19.75	$19.35	4.1%	77	0.41	427
$950.00	Aug 14	29.10	30.35	$29.73	4.2%	2	0.57	19

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. 231 found (avg delta 0.81, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$760.00	Jul 17	175.30	180.80	$178.05	3.1%	--	1.00	11
$780.00	Jul 17	155.30	161.50	$158.40	3.9%	--	1.00	12
$785.00	Jul 17	150.30	155.80	$153.05	3.6%	--	1.00	12
$795.00	Jul 17	140.30	146.50	$143.40	4.3%	--	1.00	44
$800.00	Jul 17	135.30	140.80	$138.05	4.0%	1	1.00	42

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1020.00	Jul 17	78.50	85.00	$81.75	8.0%	--	1.00	80
$967.50	Jul 17	26.75	32.35	$29.55	19.0%	1	1.00	--
$975.00	Jul 17	35.00	40.00	$37.50	13.3%	1	1.00	50
$980.00	Jul 17	38.50	45.00	$41.75	15.6%	1	1.00	233
$985.00	Jul 17	43.95	49.50	$46.73	11.9%	--	1.00	20

Most actively traded options today. High liquidity = easy entry/exit. 527 active (total vol 35.9K, top 2.7K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$950.00	Jul 17	0.05	0.10	$0.08	62.5%	2.7K	0.03	1.9K
$945.00	Jul 17	0.11	0.17	$0.14	42.9%	1.8K	0.07	456
$970.00	Aug 21	14.15	15.10	$14.63	6.5%	1.4K	0.33	1.7K
$960.00	Jul 17	0.03	0.06	$0.05	60.0%	902	0.01	1.5K
$965.00	Jul 17	0.00	0.02	$0.01	200.0%	889	0.00	426

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$935.00	Jul 17	0.32	0.50	$0.41	43.9%	965	0.20	1.0K
$940.00	Jul 17	1.88	3.30	$2.59	54.8%	631	0.67	382
$930.00	Jul 17	0.03	0.15	$0.09	133.3%	477	0.04	627
$950.00	Jul 17	9.90	14.35	$12.13	36.7%	367	0.97	882
$785.00	Jul 24	0.01	0.16	$0.09	166.7%	332	0.00	253

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 121 strikes (avg 923.5%, max 3462.9%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$820.00	Jul 17	Aug 21	796.8%	24.9%	3096.9%	--	60
$830.00	Jul 17	Aug 21	740.1%	23.9%	2992.8%	--	141
$1015.00	Jul 17	Aug 28	516.6%	24.3%	2022.3%	5	165
$780.00	Jul 17	Aug 21	589.2%	28.7%	1955.2%	--	33
$1005.00	Jul 17	Aug 21	468.4%	24.2%	1832.8%	206	991

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$790.00	Jul 17	Aug 28	967.7%	27.2%	3462.9%	66	1.3K
$820.00	Jul 17	Aug 21	796.8%	24.9%	3096.9%	45	904
$830.00	Jul 17	Aug 21	740.1%	23.9%	2992.8%	42	1.1K
$835.00	Jul 17	Aug 28	639.5%	23.3%	2648.2%	231	276
$785.00	Jul 17	Aug 28	613.0%	28.8%	2028.8%	--	806

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 350 found (best R:R 56.14, avg 8.55)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$1100.00	$1120.00	Aug 21	$0.35	$19.65	$0.35	56.14	$1100.35
$1020.00	$1025.00	Aug 7	$0.10	$4.90	$0.10	49.00	$1020.10
$1010.00	$1015.00	Jul 24	$0.11	$4.89	$0.11	44.45	$1010.11
$1015.00	$1020.00	Jul 31	$0.12	$4.88	$0.12	40.67	$1015.12
$1010.00	$1015.00	Aug 14	$0.12	$4.88	$0.12	40.67	$1010.12

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$785.00	$770.00	Aug 28	$0.29	$14.71	$0.29	50.72	$784.71
$815.00	$810.00	Jul 31	$0.11	$4.89	$0.11	44.45	$814.89
$885.00	$880.00	Jul 24	$0.12	$4.88	$0.12	40.67	$884.88
$790.00	$785.00	Jul 31	$0.12	$4.88	$0.12	40.67	$789.88
$825.00	$820.00	Aug 21	$0.12	$4.88	$0.12	40.67	$824.88

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 471 found (best R:R 165.67, avg 4.28)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$760.00	$805.00	Aug 7	$44.73	$44.73	$0.27	165.67	$804.73
$810.00	$840.00	Aug 7	$29.68	$29.68	$0.32	92.75	$839.68
$820.00	$875.00	Jul 31	$54.37	$54.37	$0.63	86.30	$874.37
$780.00	$795.00	Jul 24	$14.82	$14.82	$0.18	82.33	$794.82
$880.00	$890.00	Jul 24	$9.88	$9.88	$0.12	82.33	$889.88

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$1120.00	$1060.00	Aug 21	$59.22	$59.22	$0.78	75.92	$1060.78
$1060.00	$1050.00	Aug 21	$9.85	$9.85	$0.15	65.67	$1050.15
$965.00	$960.00	Jul 17	$4.88	$4.88	$0.12	40.67	$960.12
$1005.00	$1000.00	Aug 21	$4.83	$4.83	$0.17	28.41	$1000.17
$955.00	$950.00	Jul 17	$4.80	$4.80	$0.20	24.00	$950.20

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 111 found (avg debit $2.40, cheapest $0.05)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$1080.00	Jul 17	Jul 24	$0.06	448.9%	40.7%
$1040.00	Jul 17	Jul 24	$0.08	358.9%	32.6%
$1055.00	Jul 17	Jul 24	$0.08	377.1%	35.2%
$1060.00	Jul 17	Jul 24	$0.08	373.4%	36.0%
$1120.00	Jul 17	Jul 24	$0.08	460.8%	48.7%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$795.00	Jul 17	Jul 24	$0.05	489.6%	44.5%
$780.00	Jul 17	Jul 24	$0.06	589.2%	52.0%
$825.00	Jul 17	Jul 24	$0.06	457.5%	39.1%
$760.00	Jul 17	Jul 24	$0.08	623.8%	58.6%
$845.00	Jul 17	Jul 24	$0.10	343.6%	32.1%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 229 found (cheapest 0.38% of stock, avg 7.18%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$940.00	Jul 17	$0.97	$2.59	$3.56	$936.44	$943.56	0.38%
$935.00	Jul 17	$3.53	$0.41	$3.94	$931.06	$938.94	0.42%
$945.00	Jul 17	$0.14	$6.93	$7.07	$937.93	$952.07	0.75%
$930.00	Jul 17	$7.85	$0.09	$7.94	$922.06	$937.94	0.85%
$950.00	Jul 17	$0.08	$12.13	$12.21	$937.79	$962.21	1.30%
$925.00	Jul 17	$13.65	$0.06	$13.71	$911.29	$938.71	1.46%
$955.00	Jul 17	$0.06	$16.93	$16.99	$938.01	$971.99	1.81%
$920.00	Jul 17	$18.43	$0.03	$18.46	$901.54	$938.46	1.97%
$960.00	Jul 17	$0.05	$21.65	$21.70	$938.30	$981.70	2.31%
$935.00	Jul 24	$12.98	$10.35	$23.33	$911.67	$958.33	2.49%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 170 found (cheapest 0.06% of stock, avg 3.12%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$945.00	$935.00	Jul 17	$0.14	$0.41	$0.55	$934.45	$945.55
$940.00	$935.00	Jul 17	$0.97	$0.41	$1.38	$933.62	$941.38
$945.00	$835.00	Jul 17	$0.14	$1.49	$1.63	$833.37	$946.63
$940.00	$835.00	Jul 17	$0.97	$1.49	$2.46	$832.54	$942.46
$945.00	$830.00	Jul 17	$0.14	$2.40	$2.54	$827.46	$947.54
$945.00	$820.00	Jul 17	$0.14	$2.40	$2.54	$817.46	$947.54
$945.00	$790.00	Jul 17	$0.14	$2.40	$2.54	$787.46	$947.54
$1005.00	$935.00	Jul 17	$2.40	$0.41	$2.81	$932.19	$1007.81
$1015.00	$935.00	Jul 17	$2.40	$0.41	$2.81	$932.19	$1017.81
$940.00	$830.00	Jul 17	$0.97	$2.40	$3.37	$826.63	$943.37

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 339 found (best R:R 124.00, avg credit $7.46)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
790/795	820/875	Jul 31	$54.56	$0.44	124.00	$740.44	$874.56
755/760	805/820	Aug 21	$14.87	$0.13	114.38	$745.13	$819.87
785/790	820/875	Jul 31	$54.49	$0.51	106.84	$735.51	$874.49
810/815	820/875	Jul 31	$54.48	$0.52	104.77	$760.52	$874.48
795/800	805/820	Aug 21	$14.83	$0.17	87.24	$785.17	$819.83
770/775	830/840	Aug 21	$9.88	$0.12	82.33	$765.12	$839.88
780/785	805/820	Aug 21	$14.81	$0.19	77.95	$770.19	$819.81
770/775	840/850	Aug 21	$9.86	$0.14	70.43	$765.14	$849.86
755/760	830/840	Aug 21	$9.85	$0.15	65.67	$750.15	$839.85
810/815	830/840	Aug 21	$9.84	$0.16	61.50	$805.16	$839.84

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 278 found (best R:R 99.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$985.00	$990.00	$995.00	Jul 17	$0.05	$4.95	99.00
$1090.00	$1095.00	$1100.00	Jul 24	$0.06	$4.94	82.33
$1100.00	$1105.00	$1110.00	Jul 24	$0.06	$4.94	82.33
$980.00	$985.00	$990.00	Jul 17	$0.07	$4.93	70.43
$810.00	$815.00	$820.00	Jul 24	$0.07	$4.93	70.43

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$775.00	$780.00	$785.00	Jul 17	$0.05	$4.95	99.00
$800.00	$805.00	$810.00	Jul 24	$0.05	$4.95	99.00
$935.00	$940.00	$945.00	Aug 7	$0.05	$4.95	99.00
$870.00	$875.00	$880.00	Aug 28	$0.05	$4.95	99.00
$805.00	$810.00	$815.00	Jul 24	$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. 356 found (best net $-10.33, 316 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$820.00	$875.00	1:2	Jul 31	-$10.33	$44.67
$800.00	$860.00	1:2	Aug 14	-$23.94	$36.06
$1065.00	$1090.00	1:2	Aug 28	-$0.73	$24.27
$1100.00	$1120.00	1:2	Jul 17	-$0.01	$19.99
$1060.00	$1080.00	1:2	Jul 17	-$0.07	$19.93

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1040.00	$990.00	1:2	Aug 7	-$10.81	$39.19
$835.00	$810.00	1:2	Aug 28	-$0.62	$24.38
$775.00	$760.00	1:2	Jul 17	-$0.01	$14.99
$785.00	$770.00	1:2	Aug 28	-$0.59	$14.41
$770.00	$760.00	1:2	Jul 24	-$0.11	$9.89

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 137 found (best yield 3.01%, avg 0.75%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$940.00	Aug 28	$28.30	0.50	0.1%	3.01%	3.15%	5	6
$945.00	Aug 28	$25.85	0.47	0.7%	2.75%	3.42%	--	61
$940.00	Aug 21	$25.10	0.49	0.1%	2.67%	2.81%	191	121
$945.00	Aug 21	$23.40	0.47	0.7%	2.49%	3.16%	17	72
$940.00	Aug 14	$23.10	0.49	0.1%	2.46%	2.60%	11	37
$950.00	Aug 28	$22.95	0.45	1.2%	2.44%	3.65%	--	32
$955.00	Aug 28	$21.60	0.42	1.7%	2.30%	4.04%	7	4
$950.00	Aug 21	$21.40	0.44	1.2%	2.28%	3.48%	148	866
$945.00	Aug 14	$20.65	0.46	0.7%	2.20%	2.87%	7	55
$940.00	Aug 7	$19.25	0.49	0.1%	2.05%	2.19%	34	68

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 27,265

Total Puts 24,799

Put/Call Ratio 0.91

Net Difference 2,466

Prior's Put/Call Breakdown

Total Calls 25,788

Total Puts 31,016

Put/Call Ratio 1.20

Net Difference -5,228

Prior 7-Day Put/Call Summary

Total Calls 139,574

Total Puts 146,612

Average Put/Call Ratio 1.06

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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