COST - Options Database

COST

COSTCO WHSL CORP NEW

$935.68 +1.32%

$934.89 (-0.08%)🌙

as of 10/06 06:00 PM

(10/5 18:01) ◀

Tuesday, October 6, 2026 (6:00pm)

▶ (10/7 18:00)

◀ 10/6 18:00 ▶

Option Volume

Detail

ℹ

Current (10/06) 31,263

Calls: 17,903 (57%)

Puts: 13,360 (43%)

Prior (10/05) 29,778

Calls: 16,992 (57%)

Puts: 12,786 (43%)

Current vs Prior +4.99%

Calls: +5.36% (Calls)

Puts: +4.49% (Puts)

Prior 7-Day Total 316,608

Calls: 177,577 (56%)

Puts: 139,031 (44%)

Prior 7-Day Average 45,229

Calls: 25,368 (56%)

Puts: 19,861 (44%)

Current vs Prior 7-Day Avg -30.88%

Calls: -29.43%

Puts: -32.73%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/06) $50.91M

Calls: $40.79M (80%)

Puts: $10.12M (20%)

Prior (10/05) $55.80M

Calls: $40.79M (73%)

Puts: $15.01M (27%)

Current vs Prior -8.76%

Calls: +0.00%

Puts: -32.58%

Prior 7-Day Total $373.30M

Calls: $249.50M (67%)

Puts: $123.81M (33%)

Prior 7-Day Average $53.33M

Calls: $35.64M (67%)

Puts: $17.69M (33%)

Current vs Prior 7-Day Avg -4.54%

Calls: +14.45%

Puts: -42.79%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/06) 0.75

Prior (10/05) 0.75

Current vs Prior -0.83%

Prior 7-Day Average 0.77

Current vs Prior 7-Day Avg -3.59%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (10/06) 289,257

Calls: 152,797 (53%)

Puts: 136,460 (47%)

Prior (10/05) 278,586

Calls: 147,234 (53%)

Puts: 131,352 (47%)

Current vs Prior +3.83%

Prior 7-Day Total 1,817,058

Calls: 946,576 (52%)

Puts: 870,482 (48%)

Prior 7-Day Average 259,579

Calls: 135,225 (52%)

Puts: 124,354 (48%)

Current vs Prior 7-Day Avg +11.43%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 1.91% | 2.76%2.76% | 5.72%

Prior 1.91% | 2.81%2.81% | 5.93%

Current vs Prior -0.18% | -1.76%-1.75% | -3.54%

Prior 7-Day Avg 1.81% | 2.95%3.52% | 6.20%

Current vs 7-Day Avg +5.15% | -6.49%-21.64% | -7.82%

Prior 7-Day Eod 1.91% | 2.81%2.81% | 5.93%

Current vs 7-Day Eod -0.18% | -1.76%-1.75% | -3.54%

Sentiment BULLISHBULLISH

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 21.30% | 23.53%

Calls: 21.78% | 11.48%

Puts: 20.83% | 35.58%

Current vs 7-Day Avg +0.00% | +0.00%

Liquidity Expensive

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🤖 AI Insights

Strong bullish conviction with 80% of dollar volume in calls ($40.79M) vs puts ($10.12M).

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 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

🎯

Tightest Spreads

💰

Best Value <$1

📊

High Delta

⚖️

Ratio Spreads

🛡️

Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 71 of results (avg 7.1%, best 2.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$930.00	Nov 20	29.70	30.50	$30.10	2.7%	42	0.54	248
$750.00	Oct 9	182.10	188.80	$185.45	3.6%	2	0.96	--
$760.00	Oct 16	173.20	179.90	$176.55	3.8%	--	0.99	57
$800.00	Nov 20	136.30	141.70	$139.00	3.9%	1	1.00	56
$750.00	Oct 16	182.60	190.00	$186.30	4.0%	--	0.96	10

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1040.00	Nov 20	102.30	105.50	$103.90	3.1%	3	0.93	5
$1120.00	Nov 20	181.10	188.40	$184.75	4.0%	1	0.99	2
$1100.00	Nov 20	161.20	168.40	$164.80	4.4%	2	0.98	--
$930.00	Oct 16	8.00	8.50	$8.25	6.1%	323	0.41	244
$1020.00	Nov 20	83.15	89.00	$86.08	6.8%	4	0.88	136

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. 176 found (avg delta 0.80, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$840.00	Oct 23	94.40	100.60	$97.50	6.4%	--	1.00	12
$850.00	Oct 23	84.50	90.30	$87.40	6.6%	4	1.00	8
$860.00	Oct 23	73.70	80.50	$77.10	8.8%	--	1.00	10
$780.00	Nov 20	154.55	162.05	$158.30	4.7%	--	1.00	37
$790.00	Nov 20	145.00	152.05	$148.53	4.7%	--	1.00	31

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1120.00	Nov 20	181.10	188.40	$184.75	4.0%	1	0.99	2
$1100.00	Nov 20	161.20	168.40	$164.80	4.4%	2	0.98	--
$965.00	Oct 9	27.30	32.75	$30.03	18.1%	1	0.96	--
$995.00	Oct 23	56.40	63.65	$60.03	12.1%	1	0.94	--
$1040.00	Nov 20	102.30	105.50	$103.90	3.1%	3	0.93	5

Most actively traded options today. High liquidity = easy entry/exit. 526 active (total vol 23.7K, top 1.3K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$940.00	Oct 9	5.20	5.85	$5.53	11.8%	1.3K	0.42	747
$950.00	Oct 9	2.23	2.46	$2.34	9.8%	1.3K	0.23	1.1K
$930.00	Oct 9	10.20	11.55	$10.88	12.4%	845	0.64	820
$960.00	Oct 16	3.50	4.05	$3.78	14.6%	581	0.22	1.5K
$950.00	Oct 16	6.05	6.35	$6.20	4.8%	476	0.32	1.0K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$915.00	Oct 30	7.35	9.45	$8.40	25.0%	672	0.31	675
$915.00	Nov 6	9.65	12.85	$11.25	28.4%	672	0.34	600
$930.00	Oct 16	8.00	8.50	$8.25	6.1%	323	0.41	244
$885.00	Oct 9	0.00	0.11	$0.06	183.3%	292	0.01	574
$890.00	Oct 9	0.03	0.20	$0.12	141.7%	240	0.01	748

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 19 strikes (avg 14.4%, max 32.2%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$927.50	Oct 9	Oct 23	22.5%	17.8%	26.7%	107	194
$930.00	Oct 9	Nov 20	21.4%	17.6%	21.6%	887	1.1K
$920.00	Oct 9	Nov 20	21.8%	18.0%	21.0%	60	683
$925.00	Oct 9	Nov 20	21.5%	18.1%	19.0%	241	716
$935.00	Oct 9	Nov 20	20.8%	17.6%	18.2%	435	612

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$922.50	Oct 9	Oct 23	23.2%	17.6%	32.2%	162	50
$930.00	Oct 9	Nov 20	21.4%	17.6%	21.6%	94	223
$920.00	Oct 9	Nov 20	21.8%	18.0%	21.0%	161	958
$925.00	Oct 9	Nov 20	21.5%	18.1%	19.0%	151	443
$927.50	Oct 9	Oct 16	22.5%	19.0%	18.5%	210	19

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 310 found (best R:R 16.24, avg 11.14)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$950.00	$955.00	Nov 20	$0.29	$4.71	$0.29	42%	16.24	$950.29
$910.00	$915.00	Nov 6	$2.32	$2.68	$2.32	71%	1.16	$912.32
$930.00	$935.00	Oct 30	$1.70	$3.30	$1.70	55%	1.94	$931.70
$960.00	$970.00	Nov 13	$2.25	$7.75	$2.25	34%	3.44	$962.25
$910.00	$915.00	Oct 30	$2.80	$2.20	$2.80	73%	0.79	$912.80

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$950.00	$945.00	Oct 9	$2.45	$2.55	$2.45	78%	1.04	$947.55
$940.00	$935.00	Nov 6	$1.47	$3.53	$1.47	54%	2.40	$938.53
$935.00	$925.00	Nov 13	$3.48	$6.52	$3.48	49%	1.87	$931.52
$960.00	$955.00	Nov 20	$2.30	$2.70	$2.30	64%	1.17	$957.70
$950.00	$945.00	Oct 23	$2.33	$2.67	$2.33	65%	1.15	$947.67

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 254 found (best R:R 0.94, avg 0.32)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$1090.00	$1095.00	Oct 9	$2.42	$2.42	$2.58	94%	0.94	$1092.42
$1115.00	$1120.00	Oct 16	$2.40	$2.40	$2.60	94%	0.92	$1117.40
$1055.00	$1060.00	Oct 9	$2.42	$2.42	$2.58	92%	0.94	$1057.42
$965.00	$970.00	Nov 6	$3.18	$3.18	$1.82	71%	1.75	$968.18
$955.00	$960.00	Nov 20	$3.18	$3.18	$1.82	60%	1.75	$958.18

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$805.00	$800.00	Oct 9	$2.39	$2.39	$2.61	94%	0.92	$802.61
$765.00	$760.00	Oct 16	$2.21	$2.21	$2.79	95%	0.79	$762.79
$815.00	$810.00	Oct 16	$2.05	$2.05	$2.95	94%	0.69	$812.95
$865.00	$860.00	Nov 13	$2.09	$2.09	$2.91	86%	0.72	$862.91
$920.00	$915.00	Nov 13	$3.15	$3.15	$1.85	61%	1.70	$916.85

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 10 found (avg debit $4.10, cheapest $3.85)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$930.00	Oct 9	Oct 16	$4.20	21.4%	17.8%
$927.50	Oct 9	Oct 16	$3.40	22.5%	19.0%
$935.00	Oct 9	Oct 16	$4.55	20.8%	18.1%
$940.00	Oct 9	Oct 16	$4.32	21.4%	19.2%
$945.00	Oct 9	Oct 16	$4.75	21.1%	20.1%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$930.00	Oct 9	Oct 16	$3.85	21.4%	17.8%
$927.50	Oct 9	Oct 16	$4.10	22.5%	19.0%
$935.00	Oct 9	Oct 16	$4.45	20.8%	18.1%
$940.00	Oct 9	Oct 16	$3.45	21.4%	19.2%
$945.00	Oct 9	Oct 16	$3.93	21.1%	20.1%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 150 found (cheapest 1.52% of stock, avg 5.01%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$935.00	Oct 9	$7.98	$6.28	$14.26	$920.74	$949.26	1.52%
$930.00	Oct 9	$10.88	$4.40	$15.28	$914.72	$945.28	1.63%
$940.00	Oct 9	$5.53	$9.85	$15.38	$924.62	$955.38	1.64%
$927.50	Oct 9	$12.45	$3.88	$16.33	$911.17	$943.83	1.75%
$945.00	Oct 9	$3.60	$13.15	$16.75	$928.25	$961.75	1.79%
$925.00	Oct 9	$14.08	$2.85	$16.93	$908.07	$941.93	1.81%
$950.00	Oct 9	$2.34	$15.60	$17.94	$932.06	$967.94	1.92%
$922.50	Oct 9	$16.15	$2.67	$18.82	$903.68	$941.32	2.01%
$920.00	Oct 9	$17.40	$1.81	$19.21	$900.79	$939.21	2.05%
$917.50	Oct 9	$18.85	$1.43	$20.28	$897.22	$937.78	2.17%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 0.38% of stock, avg 2.55%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$960.00	$922.50	Oct 9	$0.93	$2.67	$3.60	$918.90	$963.60
$955.00	$922.50	Oct 9	$1.38	$2.67	$4.05	$918.45	$959.05
$960.00	$925.00	Oct 9	$0.93	$2.85	$3.78	$921.22	$963.78
$955.00	$925.00	Oct 9	$1.38	$2.85	$4.23	$920.77	$959.23
$950.00	$922.50	Oct 9	$2.34	$2.67	$5.01	$917.49	$955.01
$950.00	$925.00	Oct 9	$2.34	$2.85	$5.19	$919.81	$955.19
$960.00	$927.50	Oct 9	$0.93	$3.88	$4.81	$922.69	$964.81
$955.00	$927.50	Oct 9	$1.38	$3.88	$5.26	$922.24	$960.26
$950.00	$927.50	Oct 9	$2.34	$3.88	$6.22	$921.28	$956.22
$945.00	$922.50	Oct 9	$3.60	$2.67	$6.27	$916.23	$951.27

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 500 found (best R:R 25.32, avg credit $1.44)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
800/805	1055/1060	Oct 9	$4.81	$0.19	87%	25.32	$800.19	$1059.81
800/805	1070/1075	Oct 9	$2.54	$2.46	93%	1.03	$802.46	$1072.54
760/765	970/975	Oct 16	$3.08	$1.92	82%	1.60	$761.92	$973.08
800/805	1000/1005	Oct 9	$2.52	$2.48	92%	1.02	$802.48	$1002.52
800/805	960/965	Oct 9	$2.85	$2.15	84%	1.33	$802.15	$962.85
800/805	970/975	Oct 9	$2.52	$2.48	90%	1.02	$802.48	$972.52
800/805	965/970	Oct 9	$2.55	$2.45	88%	1.04	$802.45	$967.55
810/815	970/975	Oct 16	$2.92	$2.08	80%	1.40	$812.08	$972.92
800/805	950/955	Oct 9	$3.35	$1.65	71%	2.03	$801.65	$953.35
760/765	985/990	Oct 16	$2.45	$2.55	89%	0.96	$762.55	$987.45

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 248 found (best R:R 54.56, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$1040.00	$1060.00	$1080.00	Nov 20	$0.12	$19.88	4%	165.67
$930.00	$935.00	$940.00	Oct 9	$0.45	$4.55	22%	10.11
$945.00	$950.00	$955.00	Oct 9	$0.30	$4.70	17%	15.67
$935.00	$940.00	$945.00	Nov 6	$0.08	$4.92	6%	61.50
$935.00	$940.00	$945.00	Oct 9	$0.52	$4.48	22%	8.62

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$930.00	$935.00	$940.00	Oct 16	$0.09	$4.91	14%	54.56
$895.00	$900.00	$905.00	Nov 6	$0.06	$4.94	7%	82.33
$920.00	$925.00	$930.00	Oct 30	$0.15	$4.85	10%	32.33
$890.00	$895.00	$900.00	Oct 30	$0.08	$4.92	6%	61.50
$880.00	$885.00	$890.00	Nov 6	$0.06	$4.94	4%	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. 368 found (best net $-43.00, 345 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$865.00	$900.00	1:2	Nov 6	-$14.91	$20.09
$1020.00	$1040.00	1:2	Nov 20	-$0.06	$19.94
$1035.00	$1060.00	1:2	Nov 13	-$0.01	$24.99
$1010.00	$1030.00	1:2	Nov 13	-$1.10	$18.90
$950.00	$955.00	1:2	Oct 9	-$0.42	$4.58

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1100.00	$1040.00	1:2	Nov 20	-$43.00	$17.00
$995.00	$970.00	1:2	Oct 23	-$15.27	$9.73
$960.00	$950.00	1:2	Oct 9	-$5.95	$4.05
$830.00	$805.00	1:2	Nov 13	-$0.04	$24.96
$830.00	$820.00	1:2	Nov 6	-$0.05	$9.95

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 91 found (best yield 2.56%, avg 0.66%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$940.00	Nov 20	$24.00	0.48	0.5%	2.56%	3.03%	28	341
$955.00	Nov 20	$17.45	0.40	2.1%	1.86%	3.93%	29	74
$945.00	Nov 20	$20.35	0.45	1.0%	2.17%	3.17%	50	186
$960.00	Nov 20	$14.20	0.36	2.6%	1.52%	4.12%	32	374
$950.00	Nov 20	$16.90	0.42	1.5%	1.81%	3.34%	86	385
$940.00	Nov 13	$20.60	0.48	0.5%	2.20%	2.66%	5	3
$970.00	Nov 20	$11.90	0.31	3.7%	1.27%	4.94%	29	258
$945.00	Nov 13	$18.20	0.44	1.0%	1.95%	2.94%	3	--
$965.00	Nov 20	$12.50	0.33	3.1%	1.34%	4.47%	6	135
$975.00	Nov 20	$9.70	0.28	4.2%	1.04%	5.24%	30	171

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 17,903

Total Puts 13,360

Put/Call Ratio 0.75

Net Difference 4,543

Prior's Put/Call Breakdown

Total Calls 16,992

Total Puts 12,786

Put/Call Ratio 0.75

Net Difference 4,206

Prior 7-Day Put/Call Summary

Total Calls 177,577

Total Puts 139,031

Average Put/Call Ratio 0.77

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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