COST - Options Database

COST

COSTCO WHSL CORP NEW

$947.92 +0.60%

$947.78 (-0.01%)🌙

as of 10/08 06:00 PM

(10/7 18:00) ◀

Thursday, October 8, 2026 (6:00pm)

▶ (10/12 18:00)

◀ 10/8 18:00 ▶

Option Volume

Detail

ℹ

Current (10/08) 34,166

Calls: 18,296 (54%)

Puts: 15,870 (46%)

Prior (10/07) 43,866

Calls: 24,801 (57%)

Puts: 19,065 (43%)

Current vs Prior -22.11%

Calls: -26.23% (Calls)

Puts: -16.76% (Puts)

Prior 7-Day Total 230,765

Calls: 129,844 (56%)

Puts: 100,921 (44%)

Prior 7-Day Average 32,966

Calls: 18,549 (56%)

Puts: 14,417 (44%)

Current vs Prior 7-Day Avg +3.64%

Calls: -1.36%

Puts: +10.08%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/08) $35.80M

Calls: $22.62M (63%)

Puts: $13.18M (37%)

Prior (10/07) $43.29M

Calls: $30.36M (70%)

Puts: $12.93M (30%)

Current vs Prior -17.30%

Calls: -25.49%

Puts: +1.91%

Prior 7-Day Total $298.84M

Calls: $199.02M (67%)

Puts: $99.82M (33%)

Prior 7-Day Average $42.69M

Calls: $28.43M (67%)

Puts: $14.26M (33%)

Current vs Prior 7-Day Avg -16.14%

Calls: -20.44%

Puts: -7.56%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/08) 0.87

Prior (10/07) 0.77

Current vs Prior +12.84%

Prior 7-Day Average 0.78

Current vs Prior 7-Day Avg +11.90%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (10/08) 304,808

Calls: 161,804 (53%)

Puts: 143,004 (47%)

Prior (10/07) 294,035

Calls: 156,099 (53%)

Puts: 137,936 (47%)

Current vs Prior +3.66%

Prior 7-Day Total 1,916,047

Calls: 1,007,239 (53%)

Puts: 908,808 (47%)

Prior 7-Day Average 273,721

Calls: 143,891 (53%)

Puts: 129,829 (47%)

Current vs Prior 7-Day Avg +11.36%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 1.09% | 2.33%2.33% | 5.66%

Prior 1.74% | 2.74%2.74% | 5.73%

Current vs Prior -36.93% | -14.67%-14.67% | -1.33%

Prior 7-Day Avg 1.71% | 2.80%3.19% | 6.00%

Current vs 7-Day Avg -36.14% | -16.48%-26.89% | -5.77%

Prior 7-Day Eod 1.74% | 2.74%2.74% | 5.73%

Current vs 7-Day Eod -36.93% | -14.67%-14.67% | -1.33%

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

Add Card

🤖 AI Insights

Moderately bullish flow with 63% call dollar volume ($22.62M).

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 NEUTRAL

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 64 of results (avg 7.3%, best 4.2%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$780.00	Nov 20	167.00	174.75	$170.88	4.5%	--	1.00	37
$760.00	Oct 16	184.35	193.00	$188.68	4.6%	--	0.99	57
$790.00	Nov 20	157.20	164.85	$161.02	4.8%	--	1.00	31
$800.00	Nov 20	147.80	155.15	$151.48	4.9%	--	1.00	55
$805.00	Oct 9	139.75	147.40	$143.57	5.3%	--	0.95	12

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1100.00	Oct 16	148.05	154.35	$151.20	4.2%	1	1.00	--
$1120.00	Nov 20	168.20	175.85	$172.02	4.4%	7	0.99	2
$1120.00	Oct 16	168.05	176.00	$172.03	4.6%	1	1.00	--
$1040.00	Nov 20	88.65	93.40	$91.03	5.2%	5	0.91	8
$1050.00	Oct 23	98.00	105.30	$101.65	7.2%	1	0.96	--

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. 189 found (avg delta 0.82, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$780.00	Nov 20	167.00	174.75	$170.88	4.5%	--	1.00	37
$790.00	Nov 20	157.20	164.85	$161.02	4.8%	--	1.00	31
$800.00	Nov 20	147.80	155.15	$151.48	4.9%	--	1.00	55
$820.00	Nov 20	128.35	135.40	$131.88	5.3%	--	1.00	20
$885.00	Oct 9	59.15	67.40	$63.28	13.0%	--	1.00	43

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$995.00	Oct 9	43.05	51.20	$47.13	17.3%	1	1.00	--
$1025.00	Oct 16	73.05	80.45	$76.75	9.6%	3	1.00	1
$1100.00	Oct 16	148.05	154.35	$151.20	4.2%	1	1.00	--
$1120.00	Oct 16	168.05	176.00	$172.03	4.6%	1	1.00	--
$965.00	Oct 9	14.05	21.20	$17.63	40.6%	5	0.99	6

Most actively traded options today. High liquidity = easy entry/exit. 498 active (total vol 28.2K, top 2.3K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$970.00	Oct 9	0.08	0.15	$0.12	58.3%	2.3K	0.03	1.6K
$960.00	Oct 9	0.55	0.83	$0.69	40.6%	1.8K	0.14	1.1K
$950.00	Oct 9	2.70	3.95	$3.33	37.5%	1.2K	0.45	1.4K
$955.00	Oct 9	1.29	2.01	$1.65	43.6%	1.1K	0.27	728
$945.00	Oct 9	5.45	6.00	$5.73	9.6%	683	0.64	864

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$940.00	Oct 30	11.25	13.85	$12.55	20.7%	544	0.42	34
$940.00	Nov 6	13.90	16.60	$15.25	17.7%	533	0.43	23
$940.00	Oct 9	0.98	1.45	$1.21	38.8%	514	0.20	228
$780.00	Nov 20	0.00	0.63	$0.32	196.9%	463	0.01	728
$945.00	Oct 9	2.03	2.93	$2.48	36.3%	462	0.36	165

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 8 strikes (avg 15.9%, max 24.8%)

CALLS (4)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$940.00	Oct 9	Nov 20	22.0%	17.6%	24.8%	244	1.0K
$945.00	Oct 9	Nov 20	21.1%	17.4%	21.1%	746	1.0K
$950.00	Oct 9	Nov 20	20.9%	18.0%	16.4%	1.4K	1.8K
$955.00	Oct 9	Nov 20	21.3%	21.0%	1.5%	1.1K	972

PUTS (4)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$940.00	Oct 9	Nov 20	22.0%	17.6%	24.8%	549	625
$945.00	Oct 9	Nov 20	21.1%	17.4%	21.1%	473	190
$950.00	Oct 9	Nov 20	20.9%	18.0%	16.4%	258	141
$955.00	Oct 9	Nov 20	21.3%	21.0%	1.5%	94	40

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 302 found (best R:R 5.67, avg 8.70)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$910.00	$912.50	Oct 16	$1.30	$1.20	$1.30	94%	0.92	$911.30
$945.00	$947.50	Oct 23	$0.32	$2.18	$0.32	55%	6.81	$945.32
$915.00	$917.50	Oct 9	$1.50	$1.00	$1.50	99%	0.67	$916.50
$955.00	$960.00	Oct 30	$1.12	$3.88	$1.12	44%	3.46	$956.12
$890.00	$895.00	Nov 20	$3.25	$1.75	$3.25	84%	0.54	$893.25

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$940.00	$935.00	Oct 30	$0.75	$4.25	$0.75	42%	5.67	$939.25
$940.00	$935.00	Nov 6	$1.00	$4.00	$1.00	43%	4.00	$939.00
$975.00	$970.00	Oct 16	$3.27	$1.73	$3.27	85%	0.53	$971.73
$935.00	$930.00	Oct 23	$0.60	$4.40	$0.60	33%	7.33	$934.40
$915.00	$910.00	Oct 30	$0.18	$4.82	$0.18	21%	26.78	$914.82

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 247 found (best R:R 0.44, avg 0.31)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$1090.00	$1100.00	Nov 6	$3.07	$3.07	$6.93	91%	0.44	$1093.07
$1045.00	$1050.00	Oct 30	$2.78	$2.78	$2.22	89%	1.25	$1047.78
$1115.00	$1120.00	Oct 9	$2.42	$2.42	$2.58	94%	0.94	$1117.42
$1090.00	$1095.00	Oct 9	$2.42	$2.42	$2.58	93%	0.94	$1092.42
$1115.00	$1120.00	Oct 16	$2.40	$2.40	$2.60	94%	0.92	$1117.40

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$855.00	$850.00	Oct 9	$2.40	$2.40	$2.60	92%	0.92	$852.60
$795.00	$790.00	Oct 9	$2.31	$2.31	$2.69	95%	0.86	$792.69
$805.00	$800.00	Oct 30	$2.22	$2.22	$2.78	94%	0.80	$802.78
$805.00	$800.00	Oct 9	$2.15	$2.15	$2.85	94%	0.75	$802.85
$765.00	$760.00	Oct 16	$2.06	$2.06	$2.94	96%	0.70	$762.94

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 4 found (avg debit $5.78, cheapest $5.02)

CALLS (2)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$945.00	Oct 9	Oct 16	$6.07	21.1%	16.4%
$950.00	Oct 9	Oct 16	$6.35	20.9%	18.6%

PUTS (2)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$945.00	Oct 9	Oct 16	$5.02	21.1%	16.4%
$950.00	Oct 9	Oct 16	$5.68	20.9%	18.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 162 found (cheapest 0.84% of stock, avg 5.16%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$950.00	Oct 9	$3.33	$4.65	$7.98	$942.02	$957.98	0.84%
$945.00	Oct 9	$5.73	$2.48	$8.21	$936.79	$953.21	0.87%
$955.00	Oct 9	$1.65	$8.90	$10.55	$944.45	$965.55	1.11%
$940.00	Oct 9	$9.55	$1.21	$10.76	$929.24	$950.76	1.14%
$960.00	Oct 9	$0.69	$12.73	$13.42	$946.58	$973.42	1.42%
$935.00	Oct 9	$13.95	$0.49	$14.44	$920.56	$949.44	1.52%
$930.00	Oct 9	$17.50	$0.23	$17.73	$912.27	$947.73	1.87%
$965.00	Oct 9	$0.28	$17.63	$17.91	$947.09	$982.91	1.89%
$945.00	Oct 16	$11.80	$7.50	$19.30	$925.70	$964.30	2.04%
$955.00	Oct 16	$7.10	$12.35	$19.45	$935.55	$974.45	2.05%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 0.12% of stock, avg 2.32%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$960.00	$935.00	Oct 9	$0.69	$0.49	$1.18	$933.82	$961.18
$960.00	$940.00	Oct 9	$0.69	$1.21	$1.90	$938.10	$961.90
$955.00	$935.00	Oct 9	$1.65	$0.49	$2.14	$932.86	$957.14
$1015.00	$935.00	Oct 9	$2.45	$0.49	$2.94	$932.06	$1017.94
$1005.00	$935.00	Oct 9	$2.45	$0.49	$2.94	$932.06	$1007.94
$955.00	$940.00	Oct 9	$1.65	$1.21	$2.86	$937.14	$957.86
$960.00	$855.00	Oct 9	$0.69	$2.45	$3.14	$851.86	$963.14
$960.00	$825.00	Oct 9	$0.69	$2.45	$3.14	$821.86	$963.14
$960.00	$945.00	Oct 9	$0.69	$2.48	$3.17	$941.83	$963.17
$1005.00	$940.00	Oct 9	$2.45	$1.21	$3.66	$936.34	$1008.66

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 450 found (best R:R 17.52, avg credit $1.71)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
790/795	1090/1095	Oct 9	$4.73	$0.27	88%	17.52	$790.27	$1094.73
850/855	1090/1095	Oct 9	$4.82	$0.18	86%	26.78	$850.18	$1094.82
790/795	1060/1065	Oct 9	$4.72	$0.28	87%	16.86	$790.28	$1064.72
850/855	1060/1065	Oct 9	$4.81	$0.19	85%	25.32	$850.19	$1064.81
790/795	1035/1040	Oct 9	$4.72	$0.28	86%	16.86	$790.28	$1039.72
790/795	1070/1075	Oct 9	$4.63	$0.37	87%	12.51	$790.37	$1074.63
850/855	1035/1040	Oct 9	$4.81	$0.19	84%	25.32	$850.19	$1039.81
850/855	1070/1075	Oct 9	$4.72	$0.28	85%	16.86	$850.28	$1074.72
800/805	1090/1095	Oct 9	$4.57	$0.43	88%	10.63	$800.43	$1094.57
800/805	1060/1065	Oct 9	$4.56	$0.44	87%	10.36	$800.44	$1064.56

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 272 found (best R:R 5.94, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$945.00	$950.00	$955.00	Oct 9	$0.72	$4.28	37%	5.94
$935.00	$940.00	$945.00	Oct 16	$0.18	$4.82	15%	26.78
$1020.00	$1040.00	$1060.00	Nov 20	$0.72	$19.28	9%	26.78
$950.00	$955.00	$960.00	Oct 9	$0.72	$4.28	31%	5.94
$930.00	$935.00	$940.00	Oct 16	$0.17	$4.83	13%	28.41

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$935.00	$940.00	$945.00	Oct 9	$0.55	$4.45	26%	8.09
$960.00	$965.00	$970.00	Oct 23	$0.09	$4.91	10%	54.56
$940.00	$945.00	$950.00	Oct 9	$0.90	$4.10	36%	4.56
$920.00	$925.00	$930.00	Nov 6	$0.11	$4.89	7%	44.45
$970.00	$975.00	$980.00	Nov 20	$0.08	$4.92	6%	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. 398 found (best net $-2.30, 344 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1010.00	$1035.00	1:2	Nov 13	-$0.64	$24.36
$940.00	$945.00	1:2	Oct 9	-$1.91	$3.09
$945.00	$950.00	1:2	Oct 9	-$0.93	$4.07
$1020.00	$1040.00	1:2	Nov 20	-$0.87	$19.13
$1040.00	$1060.00	1:2	Nov 20	-$0.37	$19.63

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1100.00	$1025.00	1:2	Oct 16	-$2.30	$72.70
$1120.00	$1040.00	1:2	Nov 20	-$10.04	$69.96
$1025.00	$990.00	1:2	Oct 16	-$6.25	$28.75
$950.00	$925.00	1:2	Nov 13	-$1.53	$23.47
$955.00	$950.00	1:2	Oct 9	-$0.40	$4.60

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 94 found (best yield 2.59%, avg 0.68%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$950.00	Nov 20	$24.55	0.49	0.2%	2.59%	2.81%	176	385
$955.00	Nov 20	$22.10	0.47	0.8%	2.33%	3.08%	41	244
$960.00	Nov 20	$19.70	0.44	1.3%	2.08%	3.35%	45	321
$970.00	Nov 20	$16.15	0.38	2.3%	1.70%	4.03%	34	286
$965.00	Nov 20	$17.30	0.41	1.8%	1.83%	3.63%	23	137
$975.00	Nov 20	$14.25	0.35	2.9%	1.50%	4.36%	30	218
$980.00	Nov 20	$12.70	0.33	3.4%	1.34%	4.72%	64	936
$955.00	Nov 13	$19.80	0.46	0.8%	2.09%	2.84%	15	6
$950.00	Nov 13	$21.60	0.49	0.2%	2.28%	2.50%	--	18
$985.00	Nov 20	$11.05	0.30	3.9%	1.17%	5.08%	5	215

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Current Put/Call Breakdown

Total Calls 18,296

Total Puts 15,870

Put/Call Ratio 0.87

Net Difference 2,426

Prior's Put/Call Breakdown

Total Calls 24,801

Total Puts 19,065

Put/Call Ratio 0.77

Net Difference 5,736

Prior 7-Day Put/Call Summary

Total Calls 129,844

Total Puts 100,921

Average Put/Call Ratio 0.78

Ratio Trend Rising

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
Loading data...

Upcoming Earnings - 2 Weeks Prior

Loading earnings data...

Upcoming Earnings - 1 Week Prior

Loading earnings data...

Earnings This Week

Loading earnings data...

Earnings - Day Before / Day After

Loading earnings data...

Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
Loading data...

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

Add Card