COST - Options Database

COST

COSTCO WHSL CORP NEW

$918.73 +2.48%

(9/25 10:10) ◀

Friday, September 25, 2026 (10:15am)

▶

◀ 9/25 10:15

Option Volume

Detail

ℹ

Current (09/25 10:15am) 47,802

Calls: 27,922 (58%)

Puts: 19,880 (42%)

Prior (08/20) 16,231

Calls: 8,301 (51%)

Puts: 7,930 (49%)

Current vs Prior +194.51%

Calls: +236.37% (Calls)

Puts: +150.69% (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 +21.92%

Calls: +37.91%

Puts: +4.85%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/25 10:15am) $46.49M

Calls: $38.46M (83%)

Puts: $8.03M (17%)

Prior (08/20) $14.05M

Calls: $7.56M (54%)

Puts: $6.49M (46%)

Current vs Prior +230.79%

Calls: +408.67%

Puts: +23.71%

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 -33.33%

Calls: -7.36%

Puts: -71.53%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/25 10:15am) 0.71

Prior (08/20) 0.96

Current vs Prior -25.47%

Prior 7-Day Average 0.91

Current vs Prior 7-Day Avg -21.68%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (09/25 10:15am) 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 1.11% | 2.59%3.86% | 6.56%

Prior 3.12% | 4.21%5.15% | 7.39%

Current vs Prior -64.43% | -38.50%-24.94% | -11.24%

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

Current vs 7-Day Avg -49.57% | -36.15%+26.10% | +0.86%

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

Current vs 7-Day Eod -64.43% | -38.50%-24.94% | -11.24%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 19.04% | 16.53%

Calls: 15.21% | 19.67%

Puts: 22.86% | 13.39%

Prior 11.97% | 8.78%

Calls: 14.18% | 10.67%

Puts: 9.76% | 6.88%

Current vs Prior +59.06% | +88.27%

Prior 7-Day Avg 13.98% | 7.26%

Calls: 14.33% | 7.96%

Puts: 13.63% | 6.56%

Current vs 7-Day Avg +36.22% | +127.69%

Liquidity Expensive

Add Card

🤖 AI Insights

Strong bullish conviction with 83% of dollar volume in calls ($38.46M) vs puts ($8.03M). Massive premium surge with dollar volume up 231% vs prior. Unusually high activity with volume up 195% vs prior - elevated interest. P/C ratio dropping 25% - 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
10:15	BULLISH	BULLISH	BULLISH
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 49 of results (avg 7.6%, best 3.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$750.00	Oct 16	167.65	174.00	$170.83	3.7%	--	1.00	10
$800.00	Sep 25	115.35	120.10	$117.73	4.0%	--	1.00	14
$830.00	Sep 25	86.70	90.75	$88.73	4.6%	1	1.00	7
$740.00	Oct 16	177.00	185.65	$181.33	4.8%	--	1.00	32
$815.00	Sep 25	100.35	105.55	$102.95	5.1%	2	1.00	2

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1040.00	Oct 16	117.40	125.50	$121.45	6.7%	5	0.98	--
$1030.00	Oct 23	107.40	114.95	$111.18	6.8%	2	0.92	--
$1005.00	Sep 25	83.95	90.00	$86.98	7.0%	6	1.00	--
$940.00	Oct 16	27.90	29.95	$28.92	7.1%	15	0.68	480
$1000.00	Oct 16	79.35	85.80	$82.57	7.8%	1	0.94	130

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 0.79, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$800.00	Oct 2	115.25	121.40	$118.33	5.2%	--	1.00	14
$820.00	Oct 2	95.70	101.15	$98.43	5.5%	2	1.00	4
$830.00	Oct 2	85.50	91.50	$88.50	6.8%	1	1.00	12
$835.00	Oct 2	81.50	86.35	$83.93	5.8%	1	1.00	3
$850.00	Oct 2	65.55	71.35	$68.45	8.5%	1	1.00	15

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$950.00	Sep 25	29.10	35.35	$32.23	19.4%	110	1.00	400
$955.00	Sep 25	34.00	40.30	$37.15	17.0%	1	1.00	28
$960.00	Sep 25	39.65	44.75	$42.20	12.1%	6	1.00	118
$965.00	Sep 25	44.70	50.10	$47.40	11.4%	--	1.00	12
$970.00	Sep 25	49.95	54.80	$52.38	9.3%	--	1.00	40

Most actively traded options today. High liquidity = easy entry/exit. 504 active (total vol 42.8K, top 1.9K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$925.00	Sep 25	2.00	2.24	$2.12	11.3%	1.9K	0.28	659
$920.00	Sep 25	3.60	4.25	$3.93	16.5%	1.8K	0.45	1.2K
$900.00	Sep 25	17.00	20.00	$18.50	16.2%	1.2K	0.94	1.2K
$930.00	Sep 25	0.91	1.22	$1.07	29.0%	886	0.16	871
$915.00	Sep 25	5.90	7.35	$6.63	21.9%	875	0.62	621

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	0.07	$0.04	150.0%	977	0.01	1.6K
$900.00	Sep 25	0.21	0.38	$0.30	56.7%	919	0.06	1.2K
$887.50	Sep 25	0.03	0.10	$0.07	100.0%	821	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 137.7%, max 163.2%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$910.00	Sep 25	Nov 6	47.9%	18.2%	163.2%	646	669
$907.50	Sep 25	Oct 9	46.6%	18.3%	154.5%	148	211
$920.00	Sep 25	Nov 6	46.6%	18.6%	151.0%	1.8K	1.2K
$915.00	Sep 25	Nov 6	46.8%	18.7%	150.9%	878	626
$912.50	Sep 25	Oct 9	45.8%	18.4%	149.1%	238	322

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$910.00	Sep 25	Nov 6	47.9%	18.2%	163.2%	615	436
$920.00	Sep 25	Nov 6	46.6%	18.6%	151.0%	118	239
$915.00	Sep 25	Nov 6	46.8%	18.7%	150.9%	281	238
$930.00	Sep 25	Oct 23	48.9%	20.0%	144.2%	28	200
$917.50	Sep 25	Oct 16	46.0%	18.8%	143.9%	51	86

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 303 found (best R:R 1.63, avg 8.45)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$900.00	$905.00	Oct 30	$1.90	$3.10	$1.90	64%	1.63	$901.90
$892.50	$895.00	Sep 25	$1.30	$1.20	$1.30	98%	0.92	$893.80
$910.00	$915.00	Oct 30	$1.58	$3.42	$1.58	56%	2.16	$911.58
$920.00	$925.00	Oct 30	$1.30	$3.70	$1.30	49%	2.85	$921.30
$912.50	$915.00	Oct 2	$0.43	$2.07	$0.43	59%	4.81	$912.93

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$940.00	$935.00	Oct 16	$2.44	$2.56	$2.44	68%	1.05	$937.56
$890.00	$885.00	Nov 6	$0.68	$4.32	$0.68	32%	6.35	$889.32
$950.00	$925.00	Nov 6	$14.78	$10.22	$14.78	68%	0.69	$935.22
$865.00	$860.00	Nov 6	$0.15	$4.85	$0.15	19%	32.33	$864.85
$910.00	$905.00	Nov 6	$1.37	$3.63	$1.37	45%	2.65	$908.63

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 254 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
$1015.00	$1020.00	Sep 25	$2.14	$2.14	$2.86	92%	0.75	$1017.14
$1095.00	$1100.00	Sep 25	$1.96	$1.96	$3.04	95%	0.64	$1096.96
$1085.00	$1100.00	Oct 23	$1.96	$1.96	$13.04	94%	0.15	$1086.96
$1075.00	$1100.00	Oct 30	$2.01	$2.01	$22.99	94%	0.09	$1077.01

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
$780.00	$770.00	Oct 9	$1.94	$1.94	$8.06	95%	0.24	$778.06
$765.00	$760.00	Oct 16	$1.93	$1.93	$3.07	95%	0.63	$763.07

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 8 found (avg debit $6.72, cheapest $6.26)

CALLS (4)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$915.00	Sep 25	Oct 2	$6.97	46.8%	20.4%
$920.00	Sep 25	Oct 2	$6.27	46.6%	21.6%
$922.50	Sep 25	Oct 2	$6.49	46.9%	22.2%
$917.50	Sep 25	Oct 2	$7.27	46.0%	21.7%

PUTS (4)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$915.00	Sep 25	Oct 2	$6.26	46.8%	20.4%
$920.00	Sep 25	Oct 2	$6.33	46.6%	21.6%
$922.50	Sep 25	Oct 2	$7.05	46.9%	22.2%
$917.50	Sep 25	Oct 2	$7.13	46.0%	21.7%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 173 found (cheapest 0.96% of stock, avg 4.80%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$917.50	Sep 25	$4.93	$3.85	$8.78	$908.72	$926.28	0.96%
$920.00	Sep 25	$3.93	$5.25	$9.18	$910.82	$929.18	1.00%
$915.00	Sep 25	$6.63	$2.87	$9.50	$905.50	$924.50	1.03%
$922.50	Sep 25	$2.89	$6.58	$9.47	$913.03	$931.97	1.03%
$912.50	Sep 25	$8.20	$2.05	$10.25	$902.25	$922.75	1.12%
$925.00	Sep 25	$2.12	$8.32	$10.44	$914.56	$935.44	1.14%
$910.00	Sep 25	$10.15	$1.48	$11.63	$898.37	$921.63	1.27%
$927.50	Sep 25	$1.47	$10.73	$12.20	$915.30	$939.70	1.33%
$907.50	Sep 25	$12.05	$0.97	$13.02	$894.48	$920.52	1.42%
$930.00	Sep 25	$1.07	$12.58	$13.65	$916.35	$943.65	1.49%

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	$1.07	$0.97	$2.04	$905.46	$932.04
$927.50	$907.50	Sep 25	$1.47	$0.97	$2.44	$905.06	$929.94
$930.00	$910.00	Sep 25	$1.07	$1.48	$2.55	$907.45	$932.55
$927.50	$910.00	Sep 25	$1.47	$1.48	$2.95	$907.05	$930.45
$925.00	$907.50	Sep 25	$2.12	$0.97	$3.09	$904.41	$928.09
$930.00	$912.50	Sep 25	$1.07	$2.05	$3.12	$909.38	$933.12
$927.50	$912.50	Sep 25	$1.47	$2.05	$3.52	$908.98	$931.02
$925.00	$910.00	Sep 25	$2.12	$1.48	$3.60	$906.40	$928.60
$925.00	$912.50	Sep 25	$2.12	$2.05	$4.17	$908.33	$929.17
$922.50	$907.50	Sep 25	$2.89	$0.97	$3.86	$903.64	$926.36

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 422 found (best R:R 5.58, avg credit $1.78)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
740/745	1085/1090	Sep 25	$4.24	$0.76	90%	5.58	$740.76	$1089.24
740/745	1015/1020	Sep 25	$4.24	$0.76	88%	5.58	$740.76	$1019.24
740/745	1095/1100	Sep 25	$4.06	$0.94	90%	4.32	$740.94	$1099.06
750/760	1085/1090	Sep 25	$4.24	$5.76	90%	0.74	$755.76	$1089.24
770/780	1085/1090	Sep 25	$4.26	$5.74	89%	0.74	$775.74	$1089.26
750/760	1095/1100	Sep 25	$4.06	$5.94	90%	0.68	$755.94	$1099.06
770/780	1095/1100	Sep 25	$4.08	$5.92	89%	0.69	$775.92	$1099.08
750/760	1015/1020	Sep 25	$4.24	$5.76	88%	0.74	$755.76	$1019.24
770/780	1015/1020	Sep 25	$4.26	$5.74	87%	0.74	$775.74	$1019.26
790/795	960/965	Oct 9	$3.11	$1.89	78%	1.65	$791.89	$963.11

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 266 found (best R:R 165.67, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$870.00	$880.00	$890.00	Oct 9	$0.06	$9.94	11%	165.67
$940.00	$950.00	$960.00	Nov 6	$0.38	$9.62	11%	25.32
$910.00	$915.00	$920.00	Oct 23	$0.09	$4.91	9%	54.56
$865.00	$870.00	$875.00	Oct 2	$0.06	$4.94	6%	82.33
$940.00	$945.00	$950.00	Oct 2	$0.15	$4.85	9%	32.33

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$895.00	$900.00	$905.00	Oct 16	$0.08	$4.92	9%	61.50
$885.00	$890.00	$895.00	Oct 16	$0.08	$4.92	8%	61.50
$890.00	$895.00	$900.00	Oct 16	$0.09	$4.91	8%	54.56
$907.50	$910.00	$912.50	Sep 25	$0.06	$2.44	13%	40.67
$890.00	$895.00	$900.00	Oct 30	$0.07	$4.93	7%	70.43

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 $-12.92, 306 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$920.00	$940.00	1:2	Nov 6	-$7.11	$12.89
$970.00	$985.00	1:2	Nov 6	-$1.20	$13.80
$1035.00	$1055.00	1:2	Oct 30	-$0.59	$19.41
$1020.00	$1035.00	1:2	Oct 23	-$0.43	$14.57
$940.00	$945.00	1:2	Sep 25	-$0.03	$4.97

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$950.00	$925.00	1:2	Nov 6	-$12.92	$12.08
$990.00	$960.00	1:2	Oct 30	-$23.68	$6.32
$780.00	$760.00	1:2	Oct 30	-$0.09	$19.91
$870.00	$865.00	1:2	Oct 2	-$0.01	$4.99
$760.00	$750.00	1:2	Oct 30	-$0.08	$9.92

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 91 found (best yield 2.18%, avg 0.66%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$925.00	Oct 30	$20.05	0.46	0.7%	2.18%	2.86%	8	31
$920.00	Nov 6	$22.10	0.48	0.1%	2.41%	2.54%	1	2
$940.00	Nov 6	$13.80	0.38	2.3%	1.50%	3.82%	1	1
$940.00	Oct 30	$13.55	0.36	2.3%	1.47%	3.79%	2	24
$935.00	Oct 30	$14.35	0.39	1.8%	1.56%	3.33%	5	3
$950.00	Nov 6	$10.40	0.32	3.4%	1.13%	4.54%	3	1
$920.00	Oct 30	$19.45	0.49	0.1%	2.12%	2.26%	7	21
$930.00	Oct 30	$15.25	0.42	1.2%	1.66%	2.89%	5	27
$945.00	Oct 30	$11.10	0.33	2.9%	1.21%	4.07%	7	10
$950.00	Oct 30	$10.20	0.30	3.4%	1.11%	4.51%	13	67

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 27,922

Total Puts 19,880

Put/Call Ratio 0.71

Net Difference 8,042

Prior's Put/Call Breakdown

Total Calls 8,301

Total Puts 7,930

Put/Call Ratio 0.96

Net Difference 371

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
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