COST - Options Database

COST

COSTCO WHSL CORP NEW

$918.23 +2.43%

(9/25 10:05) ◀

Friday, September 25, 2026 (10:10am)

▶ (9/25 10:15)

◀ 9/25 10:10 ▶

Option Volume

Detail

ℹ

Current (09/25 10:10am) 46,278

Calls: 26,954 (58%)

Puts: 19,324 (42%)

Prior (08/20) 15,406

Calls: 7,725 (50%)

Puts: 7,681 (50%)

Current vs Prior +200.39%

Calls: +248.92% (Calls)

Puts: +151.58% (Puts)

Prior 7-Day Total 274,444

Calls: 141,721 (52%)

Puts: 132,723 (48%)

Prior 7-Day Average 39,206

Calls: 20,245 (52%)

Puts: 18,960 (48%)

Current vs Prior 7-Day Avg +18.04%

Calls: +33.13%

Puts: +1.92%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/25 10:10am) $44.72M

Calls: $36.86M (82%)

Puts: $7.86M (18%)

Prior (08/20) $13.22M

Calls: $7.33M (55%)

Puts: $5.89M (45%)

Current vs Prior +238.24%

Calls: +402.81%

Puts: +33.40%

Prior 7-Day Total $488.13M

Calls: $290.60M (60%)

Puts: $197.53M (40%)

Prior 7-Day Average $69.73M

Calls: $41.51M (60%)

Puts: $28.22M (40%)

Current vs Prior 7-Day Avg -35.88%

Calls: -11.21%

Puts: -72.16%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/25 10:10am) 0.72

Prior (08/20) 0.99

Current vs Prior -27.90%

Prior 7-Day Average 0.91

Current vs Prior 7-Day Avg -21.14%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (09/25 10:10am) 323,996

Calls: 164,015 (51%)

Puts: 159,981 (49%)

Prior (08/20) 379,610

Calls: 173,558 (46%)

Puts: 206,052 (54%)

Current vs Prior -14.65%

Prior 7-Day Total 2,137,309

Calls: 1,066,700 (50%)

Puts: 1,070,609 (50%)

Prior 7-Day Average 305,329

Calls: 152,385 (50%)

Puts: 152,944 (50%)

Current vs Prior 7-Day Avg +6.11%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (09/25) | Next (10/02)Expiry (10/16) | Next (11/20)

Current 1.14% | 2.65%3.89% | 6.54%

Prior 3.12% | 4.21%5.15% | 7.39%

Current vs Prior -63.54% | -36.99%-24.48% | -11.41%

Prior 7-Day Avg 2.20% | 4.05%3.06% | 6.50%

Current vs 7-Day Avg -48.31% | -34.58%+26.88% | +0.66%

Prior 7-Day Eod 3.12% | 4.21%5.15% | 7.39%

Current vs 7-Day Eod -63.54% | -36.99%-24.48% | -11.41%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 19.53% | 19.71%

Calls: 13.73% | 19.75%

Puts: 25.33% | 19.67%

Prior 11.97% | 8.78%

Calls: 14.18% | 10.67%

Puts: 9.76% | 6.88%

Current vs Prior +63.16% | +124.49%

Prior 7-Day Avg 13.98% | 7.26%

Calls: 14.33% | 7.96%

Puts: 13.63% | 6.56%

Current vs 7-Day Avg +39.73% | +171.49%

Liquidity Expensive

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🤖 AI Insights

Strong bullish conviction with 82% of dollar volume in calls ($36.86M) vs puts ($7.86M). Massive premium surge with dollar volume up 238% vs prior. Unusually high activity with volume up 200% vs prior - elevated interest. P/C ratio dropping 28% - 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 NEUTRAL

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
10:10	BULLISH	BULLISH	BULLISH
10:05	BULLISH	BULLISH	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

🎯

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 38 of results (avg 7.7%, best 4.0%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$740.00	Oct 16	176.40	183.70	$180.05	4.1%	--	1.00	32
$825.00	Sep 25	91.30	95.80	$93.55	4.8%	1	1.00	8
$750.00	Oct 16	166.55	174.95	$170.75	4.9%	--	1.00	10
$760.00	Oct 16	157.00	165.00	$161.00	5.0%	--	1.00	57
$800.00	Oct 2	115.55	122.45	$119.00	5.8%	--	1.00	14

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1005.00	Sep 25	84.00	89.85	$86.93	6.7%	6	0.99	--
$1040.00	Oct 16	117.10	125.75	$121.43	7.1%	5	0.98	--
$1030.00	Oct 23	107.20	116.20	$111.70	8.1%	2	0.92	--
$1000.00	Oct 16	79.00	85.75	$82.38	8.2%	1	0.94	130
$950.00	Oct 16	35.10	38.10	$36.60	8.2%	11	0.74	383

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. 188 found (avg delta 0.79, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$800.00	Sep 25	115.05	122.10	$118.57	5.9%	--	1.00	14
$815.00	Sep 25	100.05	106.75	$103.40	6.5%	2	1.00	2
$825.00	Sep 25	91.30	95.80	$93.55	4.8%	1	1.00	8
$830.00	Sep 25	85.05	91.40	$88.23	7.2%	1	1.00	7
$835.00	Sep 25	80.55	85.40	$82.98	5.8%	2	1.00	2

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$980.00	Sep 25	59.15	64.30	$61.72	8.3%	3	1.00	--
$985.00	Sep 25	63.30	69.75	$66.53	9.7%	6	1.00	--
$975.00	Sep 25	53.60	60.40	$57.00	11.9%	--	0.99	13
$1005.00	Sep 25	84.00	89.85	$86.93	6.7%	6	0.99	--
$970.00	Sep 25	48.55	55.35	$51.95	13.1%	--	0.99	40

Most actively traded options today. High liquidity = easy entry/exit. 497 active (total vol 41.4K, top 1.8K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$925.00	Sep 25	1.63	2.23	$1.93	31.1%	1.8K	0.30	659
$920.00	Sep 25	3.30	4.10	$3.70	21.6%	1.6K	0.47	1.2K
$900.00	Sep 25	17.15	20.00	$18.58	15.3%	1.2K	0.95	1.2K
$915.00	Sep 25	5.45	6.95	$6.20	24.2%	847	0.64	621
$930.00	Sep 25	0.88	1.17	$1.02	28.4%	825	0.18	871

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$850.00	Sep 25	0.00	0.01	$0.01	100.0%	1.2K	0.00	2.4K
$870.00	Sep 25	0.02	0.05	$0.04	75.0%	1.2K	0.01	1.2K
$860.00	Sep 25	0.01	0.02	$0.02	50.0%	965	0.00	1.6K
$900.00	Sep 25	0.25	0.41	$0.33	48.5%	904	0.05	1.2K
$887.50	Sep 25	0.01	0.10	$0.06	150.0%	820	0.01	569

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 20 strikes (avg 135.3%, max 164.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$910.00	Sep 25	Nov 6	48.1%	18.2%	164.0%	634	669
$915.00	Sep 25	Nov 6	48.4%	18.7%	159.2%	850	626
$907.50	Sep 25	Oct 9	48.4%	19.3%	150.9%	147	211
$912.50	Sep 25	Oct 9	48.0%	19.7%	143.4%	232	322
$930.00	Sep 25	Oct 30	48.6%	20.8%	133.5%	830	898

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$910.00	Sep 25	Nov 6	48.1%	18.2%	164.0%	597	436
$915.00	Sep 25	Nov 6	48.4%	18.7%	159.2%	265	238
$930.00	Sep 25	Oct 23	48.6%	19.8%	145.1%	27	200
$917.50	Sep 25	Oct 16	46.8%	20.1%	133.4%	48	86
$912.50	Sep 25	Oct 2	48.0%	20.6%	132.7%	192	74

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 317 found (best R:R 7.33, avg 7.87)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$940.00	$945.00	Oct 30	$0.60	$4.40	$0.60	35%	7.33	$940.60
$917.50	$920.00	Oct 16	$0.22	$2.28	$0.22	52%	10.36	$917.72
$935.00	$940.00	Oct 23	$0.85	$4.15	$0.85	38%	4.88	$935.85
$910.00	$915.00	Oct 23	$1.85	$3.15	$1.85	58%	1.70	$911.85
$1010.00	$1025.00	Oct 30	$0.11	$14.89	$0.11	8%	135.36	$1010.11

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$920.00	$917.50	Oct 16	$0.17	$2.33	$0.17	51%	13.71	$919.83
$890.00	$885.00	Nov 6	$0.68	$4.32	$0.68	32%	6.35	$889.32
$865.00	$860.00	Nov 6	$0.15	$4.85	$0.15	19%	32.33	$864.85
$890.00	$885.00	Oct 30	$0.65	$4.35	$0.65	30%	6.69	$889.35
$910.00	$905.00	Nov 6	$1.42	$3.58	$1.42	45%	2.52	$908.58

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 257 found (best R:R 0.75, avg 0.32)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$1085.00	$1090.00	Sep 25	$2.14	$2.14	$2.86	94%	0.75	$1087.14
$1045.00	$1050.00	Sep 25	$2.13	$2.13	$2.87	93%	0.74	$1047.13
$1070.00	$1075.00	Sep 25	$2.10	$2.10	$2.90	94%	0.72	$1072.10
$1095.00	$1100.00	Sep 25	$1.96	$1.96	$3.04	95%	0.64	$1096.96
$1085.00	$1100.00	Oct 23	$2.02	$2.02	$12.98	94%	0.16	$1087.02

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$745.00	$740.00	Sep 25	$2.10	$2.10	$2.90	96%	0.72	$742.90
$780.00	$770.00	Sep 25	$2.12	$2.12	$7.88	95%	0.27	$777.88
$760.00	$750.00	Sep 25	$2.10	$2.10	$7.90	95%	0.27	$757.90
$755.00	$750.00	Oct 16	$2.04	$2.04	$2.96	95%	0.69	$752.96
$780.00	$770.00	Oct 9	$1.99	$1.99	$8.01	95%	0.25	$778.01

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 10 found (avg debit $6.86, cheapest $6.62)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$922.50	Sep 25	Oct 2	$6.62	49.2%	22.2%
$915.00	Sep 25	Oct 2	$7.50	48.4%	21.5%
$925.00	Sep 25	Oct 2	$6.39	47.8%	22.2%
$917.50	Sep 25	Oct 2	$7.05	46.8%	21.4%
$920.00	Sep 25	Oct 2	$7.05	47.2%	23.0%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$922.50	Sep 25	Oct 2	$6.92	49.2%	22.2%
$915.00	Sep 25	Oct 2	$6.40	48.4%	21.5%
$925.00	Sep 25	Oct 2	$7.25	47.8%	22.2%
$917.50	Sep 25	Oct 2	$6.52	46.8%	21.4%
$920.00	Sep 25	Oct 2	$6.87	47.2%	23.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 172 found (cheapest 0.98% of stock, avg 4.78%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$920.00	Sep 25	$3.70	$5.33	$9.03	$910.97	$929.03	0.98%
$917.50	Sep 25	$5.10	$4.28	$9.38	$908.12	$926.88	1.02%
$915.00	Sep 25	$6.20	$3.23	$9.43	$905.57	$924.43	1.03%
$922.50	Sep 25	$2.78	$6.68	$9.46	$913.04	$931.96	1.03%
$912.50	Sep 25	$7.90	$2.12	$10.02	$902.48	$922.52	1.09%
$925.00	Sep 25	$1.93	$8.60	$10.53	$914.47	$935.53	1.15%
$910.00	Sep 25	$9.88	$1.52	$11.40	$898.60	$921.40	1.24%
$927.50	Sep 25	$1.39	$10.55	$11.94	$915.56	$939.44	1.30%
$907.50	Sep 25	$11.95	$1.03	$12.98	$894.52	$920.48	1.41%
$930.00	Sep 25	$1.02	$12.98	$14.00	$916.00	$944.00	1.52%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 0.22% of stock, avg 2.54%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$930.00	$907.50	Sep 25	$1.02	$1.03	$2.05	$905.45	$932.05
$927.50	$907.50	Sep 25	$1.39	$1.03	$2.42	$905.08	$929.92
$930.00	$910.00	Sep 25	$1.02	$1.52	$2.54	$907.46	$932.54
$927.50	$910.00	Sep 25	$1.39	$1.52	$2.91	$907.09	$930.41
$925.00	$907.50	Sep 25	$1.93	$1.03	$2.96	$904.54	$927.96
$930.00	$912.50	Sep 25	$1.02	$2.12	$3.14	$909.36	$933.14
$927.50	$912.50	Sep 25	$1.39	$2.12	$3.51	$908.99	$931.01
$925.00	$910.00	Sep 25	$1.93	$1.52	$3.45	$906.55	$928.45
$925.00	$912.50	Sep 25	$1.93	$2.12	$4.05	$908.45	$929.05
$922.50	$907.50	Sep 25	$2.78	$1.03	$3.81	$903.69	$926.31

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 404 found (best R:R 3.20, avg credit $1.77)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
740/745	1030/1035	Sep 25	$3.81	$1.19	89%	3.20	$741.19	$1033.81
740/745	1015/1020	Sep 25	$3.48	$1.52	90%	2.29	$741.52	$1018.48
750/760	1030/1035	Sep 25	$3.81	$6.19	89%	0.62	$756.19	$1033.81
770/780	1030/1035	Sep 25	$3.83	$6.17	88%	0.62	$776.17	$1033.83
750/760	1015/1020	Sep 25	$3.48	$6.52	90%	0.53	$756.52	$1018.48
770/780	1015/1020	Sep 25	$3.50	$6.50	89%	0.54	$776.50	$1018.50
740/745	1035/1040	Sep 25	$2.38	$2.62	94%	0.91	$742.62	$1037.38
750/760	1035/1040	Sep 25	$2.38	$7.62	94%	0.31	$757.62	$1037.38
770/780	1035/1040	Sep 25	$2.40	$7.60	93%	0.32	$777.60	$1037.40
740/745	940/945	Sep 25	$2.21	$2.79	90%	0.79	$742.79	$942.21

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 279 found (best R:R 70.43, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$920.00	$922.50	$925.00	Sep 25	$0.07	$2.43	16%	34.71
$940.00	$945.00	$950.00	Oct 16	$0.09	$4.91	7%	54.56
$950.00	$955.00	$960.00	Oct 2	$0.06	$4.94	6%	82.33
$895.00	$900.00	$905.00	Nov 6	$0.08	$4.92	6%	61.50
$880.00	$885.00	$890.00	Oct 30	$0.08	$4.92	6%	61.50

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$905.00	$910.00	$915.00	Oct 16	$0.07	$4.93	9%	70.43
$905.00	$910.00	$915.00	Oct 9	$0.12	$4.88	11%	40.67
$885.00	$890.00	$895.00	Oct 9	$0.08	$4.92	8%	61.50
$907.50	$910.00	$912.50	Sep 25	$0.11	$2.39	12%	21.73
$875.00	$880.00	$885.00	Oct 9	$0.08	$4.92	5%	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. 356 found (best net $-12.76, 303 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$970.00	$985.00	1:2	Nov 6	-$1.04	$13.96
$920.00	$940.00	1:2	Nov 6	-$7.57	$12.43
$1035.00	$1055.00	1:2	Oct 30	-$0.59	$19.41
$935.00	$940.00	1:2	Sep 25	-$0.07	$4.93
$1035.00	$1040.00	1:2	Oct 23	$0.00	$5.00

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$950.00	$925.00	1:2	Nov 6	-$12.76	$12.24
$990.00	$960.00	1:2	Oct 30	-$23.63	$6.37
$780.00	$760.00	1:2	Oct 30	-$0.09	$19.91
$905.00	$902.50	1:2	Sep 25	-$0.13	$2.37
$760.00	$750.00	1:2	Oct 30	-$0.10	$9.90

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 92 found (best yield 2.40%, avg 0.64%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$920.00	Nov 6	$22.05	0.49	0.2%	2.40%	2.59%	1	2
$940.00	Nov 6	$13.80	0.37	2.4%	1.50%	3.87%	1	1
$925.00	Oct 30	$18.15	0.46	0.7%	1.98%	2.71%	3	31
$935.00	Oct 30	$14.35	0.39	1.8%	1.56%	3.39%	5	3
$950.00	Nov 6	$10.40	0.32	3.5%	1.13%	4.59%	3	1
$945.00	Oct 30	$11.70	0.33	2.9%	1.27%	4.19%	7	10
$920.00	Oct 30	$19.45	0.49	0.2%	2.12%	2.31%	7	21
$930.00	Oct 30	$15.25	0.42	1.3%	1.66%	2.94%	5	27
$950.00	Oct 30	$10.50	0.30	3.5%	1.14%	4.60%	11	67
$920.00	Oct 23	$18.55	0.49	0.2%	2.02%	2.21%	25	69

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 26,954

Total Puts 19,324

Put/Call Ratio 0.72

Net Difference 7,630

Prior's Put/Call Breakdown

Total Calls 7,725

Total Puts 7,681

Put/Call Ratio 0.99

Net Difference 44

Prior 7-Day Put/Call Summary

Total Calls 141,721

Total Puts 132,723

Average Put/Call Ratio 0.91

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

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📈 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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