COST - Options Database

COST

COSTCO WHSL CORP NEW

$963.24 +1.87%

(7/17 09:40) ◀

Friday, July 17, 2026 (9:45am)

▶ (7/17 09:50)

◀ 7/17 09:45 ▶

Option Volume

Detail

ℹ

Current (07/17 9:45am) 8,628

Calls: 6,604 (77%)

Puts: 2,024 (23%)

Prior --

Calls: 20,869 (50%)

Puts: 21,013 (50%)

Current vs Prior +0.00%

Calls: -68.35% (Calls)

Puts: -90.37% (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 -78.90%

Calls: -66.88%

Puts: -90.34%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (07/17 9:45am) $10.54M

Calls: $9.94M (94%)

Puts: $597.3K (6%)

Prior --

Calls: $13.49M (48%)

Puts: $14.34M (52%)

Current vs Prior +0.00%

Calls: -26.29%

Puts: -95.84%

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 -62.01%

Calls: -40.16%

Puts: -94.63%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (07/17 9:45am) 0.31

Prior 1.00

Current vs Prior -69.35%

Prior 7-Day Average 1.06

Current vs Prior 7-Day Avg -71.04%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (07/17 9:45am) 341,808

Calls: 169,376 (50%)

Puts: 172,432 (50%)

Prior --

Calls: -- (--)

Puts: -- (--)

Current vs Prior +0.00%

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 1.22% | 2.80%1.22% | 5.91%

Prior 1.41% | 2.82%1.41% | 5.83%

Current vs Prior -13.39% | -0.99%-13.39% | +1.26%

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

Current vs 7-Day Avg -30.24% | -9.35%-49.22% | -5.00%

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

Current vs 7-Day Eod -13.39% | -0.99%-15.64% | +1.06%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 33.76% | 31.93%

Calls: 29.26% | 33.74%

Puts: 38.26% | 30.11%

Prior 21.90% | 12.44%

Calls: 21.58% | 11.29%

Puts: 22.22% | 13.59%

Current vs Prior +54.16% | +156.67%

Prior 7-Day Avg 27.54% | 13.89%

Calls: 28.64% | 16.44%

Puts: 26.44% | 11.34%

Current vs 7-Day Avg +22.60% | +129.92%

Liquidity Expensive

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Strong bullish conviction with 94% of dollar volume in calls ($9.94M) vs puts ($597.3K). Extreme bullish P/C ratio of 0.31 - heavy call buying (6,604 calls vs 2,024 puts). P/C ratio dropping 69% - 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 BEARISH

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
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

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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 97 of results (avg 6.8%, best 3.4%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$780.00	Jul 24	180.00	186.20	$183.10	3.4%	--	1.00	45
$780.00	Jul 31	179.95	186.20	$183.08	3.4%	--	1.00	48
$780.00	Jul 17	179.20	185.70	$182.45	3.6%	--	1.00	12
$785.00	Jul 17	174.20	180.55	$177.38	3.6%	--	1.00	12
$795.00	Jul 24	165.00	171.05	$168.03	3.6%	--	0.94	18

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1050.00	Aug 21	87.60	93.00	$90.30	6.0%	--	0.87	23
$1060.00	Aug 21	96.70	102.95	$99.83	6.3%	--	0.90	30
$1060.00	Jul 17	94.50	100.85	$97.68	6.5%	--	1.00	14
$1040.00	Aug 21	78.45	84.40	$81.43	7.3%	--	0.85	143
$1040.00	Jul 17	74.20	79.85	$77.03	7.3%	--	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. 211 found (avg delta 0.81, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$780.00	Jul 17	179.20	185.70	$182.45	3.6%	--	1.00	12
$785.00	Jul 17	174.20	180.55	$177.38	3.6%	--	1.00	12
$790.00	Jul 17	169.20	175.80	$172.50	3.8%	--	1.00	96
$795.00	Jul 17	164.20	170.80	$167.50	3.9%	--	1.00	44
$800.00	Jul 17	159.20	165.80	$162.50	4.1%	--	1.00	42

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1060.00	Jul 17	94.50	100.85	$97.68	6.5%	--	1.00	14
$1020.00	Jul 17	54.55	60.90	$57.72	11.0%	--	0.99	80
$1040.00	Jul 17	74.20	79.85	$77.03	7.3%	--	0.99	21
$1000.00	Jul 17	34.55	39.75	$37.15	14.0%	--	0.99	49
$990.00	Jul 17	24.10	30.15	$27.13	22.3%	--	0.98	16

Most actively traded options today. High liquidity = easy entry/exit. 303 active (total vol 6.6K, top 1.4K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$970.00	Aug 21	23.25	26.00	$24.63	11.2%	1.4K	0.46	1.7K
$960.00	Jul 17	5.10	6.85	$5.98	29.3%	302	0.57	1.5K
$970.00	Jul 17	1.46	2.00	$1.73	31.2%	272	0.23	552
$950.00	Jul 17	11.65	14.85	$13.25	24.2%	248	0.86	1.9K
$965.00	Jul 17	3.15	4.25	$3.70	29.7%	190	0.39	426

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$940.00	Jul 17	0.15	0.35	$0.25	80.0%	101	0.05	382
$930.00	Jul 17	0.03	0.20	$0.12	141.7%	62	0.02	627
$865.00	Aug 21	2.11	3.25	$2.68	42.5%	59	0.08	263
$875.00	Aug 21	2.88	4.10	$3.49	35.0%	59	0.10	264
$840.00	Jul 24	0.02	0.30	$0.16	175.0%	56	0.01	144

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 365.4%, max 1239.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$830.00	Jul 17	Aug 21	355.4%	26.5%	1239.0%	--	141
$800.00	Jul 17	Aug 21	357.7%	30.5%	1073.2%	--	124
$840.00	Jul 17	Aug 21	250.8%	25.5%	884.7%	--	90
$1140.00	Jul 17	Aug 28	227.6%	26.9%	747.0%	14	866
$820.00	Jul 17	Aug 21	231.1%	27.5%	741.6%	--	60

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$830.00	Jul 17	Aug 21	355.4%	26.5%	1239.0%	--	1.1K
$835.00	Jul 17	Aug 21	343.9%	26.2%	1212.3%	3	395
$775.00	Jul 17	Aug 21	447.2%	34.2%	1208.3%	25	1.0K
$845.00	Jul 17	Aug 28	320.8%	25.0%	1185.3%	--	311
$800.00	Jul 17	Aug 21	357.7%	30.5%	1073.2%	4	1.6K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 332 found (best R:R 141.86, avg 9.09)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$1120.00	$1140.00	Aug 21	$0.14	$19.86	$0.14	141.86	$1120.14
$1090.00	$1100.00	Jul 31	$0.16	$9.84	$0.16	61.50	$1090.16
$995.00	$1000.00	Jul 17	$0.10	$4.90	$0.10	49.00	$995.10
$1040.00	$1050.00	Jul 31	$0.20	$9.80	$0.20	49.00	$1040.20
$1100.00	$1120.00	Aug 21	$0.46	$19.54	$0.46	42.48	$1100.46

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$845.00	$840.00	Aug 7	$0.11	$4.89	$0.11	44.45	$844.89
$940.00	$935.00	Jul 17	$0.12	$4.88	$0.12	40.67	$939.88
$790.00	$785.00	Jul 31	$0.12	$4.88	$0.12	40.67	$789.88
$790.00	$785.00	Aug 21	$0.12	$4.88	$0.12	40.67	$789.88
$835.00	$830.00	Jul 24	$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. 449 found (best R:R 87.71, avg 3.56)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$820.00	$875.00	Jul 31	$54.38	$54.38	$0.62	87.71	$874.38
$840.00	$850.00	Aug 21	$9.85	$9.85	$0.15	65.67	$849.85
$840.00	$850.00	Aug 7	$9.82	$9.82	$0.18	54.56	$849.82
$850.00	$855.00	Jul 17	$4.90	$4.90	$0.10	49.00	$854.90
$860.00	$865.00	Aug 14	$4.90	$4.90	$0.10	49.00	$864.90

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$1010.00	$1005.00	Aug 21	$4.87	$4.87	$0.13	37.46	$1005.13
$1040.00	$1020.00	Jul 17	$19.31	$19.31	$0.69	27.99	$1020.69
$1060.00	$1050.00	Aug 21	$9.53	$9.53	$0.47	20.28	$1050.47
$985.00	$980.00	Jul 17	$4.76	$4.76	$0.24	19.83	$980.24
$1000.00	$995.00	Jul 17	$4.65	$4.65	$0.35	13.29	$995.35

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 109 found (avg debit $2.61, cheapest $0.05)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$1080.00	Jul 17	Jul 24	$0.05	160.4%	33.8%
$1120.00	Jul 17	Jul 24	$0.08	176.0%	41.9%
$1045.00	Jul 17	Jul 24	$0.13	134.6%	28.8%
$1100.00	Jul 17	Jul 24	$0.17	179.0%	41.8%
$1110.00	Jul 24	Jul 31	$0.28	49.0%	37.6%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$875.00	Jul 17	Jul 24	$0.08	146.8%	29.9%
$855.00	Jul 17	Jul 24	$0.14	166.3%	36.7%
$820.00	Jul 17	Jul 24	$0.40	231.1%	54.5%
$885.00	Jul 17	Jul 24	$0.47	132.0%	32.1%
$900.00	Jul 17	Jul 24	$0.65	92.4%	27.3%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 207 found (cheapest 0.97% of stock, avg 7.43%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$960.00	Jul 17	$5.98	$3.37	$9.35	$950.65	$969.35	0.97%
$965.00	Jul 17	$3.70	$5.75	$9.45	$955.55	$974.45	0.98%
$967.50	Jul 17	$2.36	$7.50	$9.86	$957.64	$977.36	1.02%
$970.00	Jul 17	$1.73	$9.30	$11.03	$958.97	$981.03	1.15%
$955.00	Jul 17	$9.45	$1.71	$11.16	$943.84	$966.16	1.16%
$972.50	Jul 17	$1.15	$11.08	$12.23	$960.27	$984.73	1.27%
$950.00	Jul 17	$13.25	$0.82	$14.07	$935.93	$964.07	1.46%
$975.00	Jul 17	$0.89	$13.75	$14.64	$960.36	$989.64	1.52%
$945.00	Jul 17	$17.63	$0.44	$18.07	$926.93	$963.07	1.88%
$980.00	Jul 17	$0.38	$18.02	$18.40	$961.60	$998.40	1.91%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 0.14% of stock, avg 2.99%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$975.00	$945.00	Jul 17	$0.89	$0.44	$1.33	$943.67	$976.33
$972.50	$945.00	Jul 17	$1.15	$0.44	$1.59	$943.41	$974.09
$975.00	$950.00	Jul 17	$0.89	$0.82	$1.71	$948.29	$976.71
$972.50	$950.00	Jul 17	$1.15	$0.82	$1.97	$948.03	$974.47
$970.00	$945.00	Jul 17	$1.73	$0.44	$2.17	$942.83	$972.17
$970.00	$950.00	Jul 17	$1.73	$0.82	$2.55	$947.45	$972.55
$975.00	$955.00	Jul 17	$0.89	$1.71	$2.60	$952.40	$977.60
$967.50	$945.00	Jul 17	$2.36	$0.44	$2.80	$942.20	$970.30
$972.50	$955.00	Jul 17	$1.15	$1.71	$2.86	$952.14	$975.36
$967.50	$950.00	Jul 17	$2.36	$0.82	$3.18	$946.82	$970.68

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 281 found (best R:R 109.00, avg credit $6.93)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
785/790	820/875	Jul 31	$54.50	$0.50	109.00	$735.50	$874.50
815/820	875/885	Jul 31	$9.89	$0.11	89.91	$810.11	$884.89
840/845	860/870	Aug 21	$9.87	$0.13	75.92	$835.13	$869.87
785/790	805/840	Aug 7	$34.50	$0.50	69.00	$755.50	$839.50
830/835	860/870	Aug 21	$9.84	$0.16	61.50	$825.16	$869.84
795/800	860/870	Aug 21	$9.83	$0.17	57.82	$790.17	$869.83
825/830	860/870	Aug 21	$9.83	$0.17	57.82	$820.17	$869.83
785/790	860/870	Aug 21	$9.82	$0.18	54.56	$780.18	$869.82
895/900	915/920	Jul 31	$4.88	$0.12	40.67	$895.12	$919.88
890/895	910/915	Aug 7	$4.88	$0.12	40.67	$890.12	$914.88

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 282 found (best R:R 221.22, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$1100.00	$1120.00	$1140.00	Jul 17	$0.09	$19.91	221.22
$1085.00	$1090.00	$1095.00	Jul 24	$0.06	$4.94	82.33
$975.00	$980.00	$985.00	Aug 21	$0.06	$4.94	82.33
$1035.00	$1040.00	$1045.00	Jul 17	$0.07	$4.93	70.43
$1100.00	$1120.00	$1140.00	Aug 21	$0.32	$19.68	61.50

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$870.00	$875.00	$880.00	Jul 24	$0.05	$4.95	99.00
$880.00	$885.00	$890.00	Aug 21	$0.05	$4.95	99.00
$785.00	$790.00	$795.00	Jul 17	$0.06	$4.94	82.33
$895.00	$900.00	$905.00	Jul 17	$0.06	$4.94	82.33
$780.00	$785.00	$790.00	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. 355 found (best net $-3.03, 314 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1065.00	$1100.00	1:2	Aug 28	-$1.38	$33.62
$850.00	$900.00	1:2	Aug 7	-$18.88	$31.12
$820.00	$875.00	1:2	Jul 31	-$34.19	$20.81
$1080.00	$1100.00	1:2	Jul 17	-$0.04	$19.96
$1060.00	$1080.00	1:2	Jul 17	-$0.08	$19.92

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$845.00	$795.00	1:2	Aug 28	-$3.03	$46.97
$865.00	$850.00	1:2	Aug 28	-$1.05	$13.95
$800.00	$790.00	1:2	Aug 7	-$1.50	$8.50
$885.00	$875.00	1:2	Aug 28	-$2.96	$7.04
$785.00	$780.00	1:2	Jul 17	$0.00	$5.00

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 115 found (best yield 2.66%, avg 0.70%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$965.00	Aug 21	$25.60	0.49	0.2%	2.66%	2.84%	15	149
$970.00	Aug 28	$25.10	0.47	0.7%	2.61%	3.31%	2	42
$965.00	Aug 14	$23.65	0.49	0.2%	2.46%	2.64%	6	48
$970.00	Aug 21	$23.25	0.46	0.7%	2.41%	3.12%	1.4K	1.7K
$975.00	Aug 21	$21.85	0.44	1.2%	2.27%	3.49%	13	103
$975.00	Aug 28	$20.85	0.44	1.2%	2.16%	3.39%	--	12
$970.00	Aug 14	$20.60	0.46	0.7%	2.14%	2.84%	9	28
$975.00	Aug 14	$19.30	0.43	1.2%	2.00%	3.22%	--	22
$980.00	Aug 21	$18.50	0.41	1.7%	1.92%	3.66%	7	904
$965.00	Aug 7	$17.35	0.48	0.2%	1.80%	1.98%	2	45

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 6,604

Total Puts 2,024

Put/Call Ratio 0.31

Net Difference 4,580

Prior's Put/Call Breakdown

Total Calls 20,869

Total Puts 21,013

Put/Call Ratio 1.00

Net Difference -144

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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