COST - Options Database

COST

COSTCO WHSL CORP NEW

$901.35 -1.91%

$903.00 (+0.18%)🌙

as of 09/15 06:01 PM

(9/15 15:05) ◀

Tuesday, September 15, 2026 (6:01pm)

▶

◀ 9/15 18:01

Option Volume

Detail

ℹ

Current (09/15) 31,295

Calls: 15,696 (50%)

Puts: 15,599 (50%)

Prior (09/14) 37,050

Calls: 19,822 (54%)

Puts: 17,228 (46%)

Current vs Prior -15.53%

Calls: -20.82% (Calls)

Puts: -9.46% (Puts)

Prior 7-Day Total 291,695

Calls: 144,583 (50%)

Puts: 147,112 (50%)

Prior 7-Day Average 41,670

Calls: 20,654 (50%)

Puts: 21,016 (50%)

Current vs Prior 7-Day Avg -24.90%

Calls: -24.01%

Puts: -25.78%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/15) $85.61M

Calls: $54.07M (63%)

Puts: $31.55M (37%)

Prior (09/14) $63.23M

Calls: $49.20M (78%)

Puts: $14.03M (22%)

Current vs Prior +35.39%

Calls: +9.89%

Puts: +124.85%

Prior 7-Day Total $387.59M

Calls: $211.26M (55%)

Puts: $176.33M (45%)

Prior 7-Day Average $55.37M

Calls: $30.18M (55%)

Puts: $25.19M (45%)

Current vs Prior 7-Day Avg +54.62%

Calls: +79.15%

Puts: +25.23%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/15) 0.99

Prior (09/14) 0.87

Current vs Prior +14.35%

Prior 7-Day Average 1.03

Current vs Prior 7-Day Avg -3.21%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (09/15) 311,239

Calls: 151,957 (49%)

Puts: 159,282 (51%)

Prior (09/14) 306,459

Calls: 148,432 (48%)

Puts: 158,027 (52%)

Current vs Prior +1.56%

Prior 7-Day Total 2,301,194

Calls: 1,123,123 (49%)

Puts: 1,178,071 (51%)

Prior 7-Day Average 328,742

Calls: 160,446 (49%)

Puts: 168,295 (51%)

Current vs Prior 7-Day Avg -5.32%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (09/18) | Next (09/25)Expiry (09/18) | Next (10/16)

Current 1.89% | 4.17%1.89% | 6.09%

Prior 1.93% | 4.08%1.93% | 5.94%

Current vs Prior -1.62% | +2.22%-1.62% | +2.51%

Prior 7-Day Avg 1.73% | 3.19%2.78% | 6.35%

Current vs 7-Day Avg +9.24% | +30.72%-31.79% | -4.11%

Prior 7-Day Eod 1.93% | 4.08%1.93% | 5.94%

Current vs 7-Day Eod -1.62% | +2.22%-1.62% | +2.51%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 13.79% | 7.21%

Calls: 19.92% | 9.81%

Puts: 7.65% | 4.62%

Prior 7.02% | 5.67%

Calls: 9.21% | 6.88%

Puts: 4.82% | 4.47%

Current vs Prior +96.44% | +27.16%

Prior 7-Day Avg 21.00% | 9.43%

Calls: 16.32% | 8.37%

Puts: 25.68% | 10.48%

Current vs 7-Day Avg -34.34% | -23.53%

Liquidity Expensive

Add Card

🤖 AI Insights

Moderately bullish flow with 63% call dollar volume ($54.07M). Dollar volume significantly above 7-day average (55% higher).

Smart Money BULLISH

Retail Flow NEUTRAL

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current NEUTRAL

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

📈 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 141 of results (avg 7.2%, best 1.6%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$740.00	Sep 25	160.55	163.10	$161.82	1.6%	4	1.00	--
$780.00	Sep 18	120.10	123.65	$121.88	2.9%	--	1.00	53
$750.00	Sep 18	149.80	155.15	$152.48	3.5%	--	0.95	11
$830.00	Oct 2	72.95	75.60	$74.28	3.6%	4	0.91	8
$760.00	Sep 18	140.05	145.15	$142.60	3.6%	--	1.00	24

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1040.00	Sep 18	136.85	141.95	$139.40	3.7%	8	1.00	10
$1000.00	Oct 2	96.60	100.70	$98.65	4.2%	--	0.93	102
$910.00	Oct 16	28.45	29.90	$29.17	5.0%	49	0.54	395
$995.00	Oct 16	92.20	96.90	$94.55	5.0%	--	0.89	342
$980.00	Sep 18	76.50	80.75	$78.63	5.4%	--	1.00	49

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 3 found (avg $0.48, cheapest $0.29)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$930.00	Sep 18	0.65	0.76	$0.71	15.5%	309	0.08	813

PUTS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$865.00	Sep 18	0.27	0.30	$0.29	10.3%	85	0.04	558
$870.00	Sep 18	0.42	0.46	$0.44	9.1%	157	0.05	1.2K

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 187 found (avg delta 0.78, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$740.00	Sep 25	160.55	163.10	$161.82	1.6%	4	1.00	--
$740.00	Oct 16	160.50	168.35	$164.43	4.8%	--	1.00	11
$750.00	Oct 16	150.45	158.50	$154.48	5.2%	--	1.00	10
$760.00	Oct 16	140.55	148.90	$144.73	5.8%	--	1.00	26
$760.00	Sep 18	140.05	145.15	$142.60	3.6%	--	1.00	24

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$947.50	Sep 18	42.35	48.00	$45.18	12.5%	--	1.00	23
$950.00	Sep 18	46.80	50.55	$48.68	7.7%	18	1.00	326
$952.50	Sep 18	47.30	53.70	$50.50	12.7%	4	1.00	63
$955.00	Sep 18	50.00	57.35	$53.68	13.7%	--	1.00	28
$960.00	Sep 18	55.00	61.90	$58.45	11.8%	3	1.00	51

Most actively traded options today. High liquidity = easy entry/exit. 517 active (total vol 17.3K, top 801)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$945.00	Sep 18	0.16	0.31	$0.24	62.5%	801	0.03	1.9K
$920.00	Sep 18	1.50	1.77	$1.64	16.5%	524	0.17	508
$950.00	Sep 18	0.12	0.26	$0.19	73.7%	395	0.02	2.1K
$1000.00	Sep 25	0.70	1.00	$0.85	35.3%	317	0.04	400
$930.00	Sep 18	0.65	0.76	$0.71	15.5%	309	0.08	813

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$880.00	Sep 18	0.92	1.25	$1.09	30.3%	317	0.12	1.5K
$890.00	Sep 18	2.52	2.90	$2.71	14.0%	245	0.25	1.3K
$920.00	Oct 16	33.15	36.95	$35.05	10.8%	210	0.59	462
$920.00	Oct 23	33.50	37.90	$35.70	12.3%	200	0.58	97
$895.00	Sep 18	3.85	4.60	$4.22	17.8%	196	0.35	950

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

No setups found for this strategy

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 360 found (best R:R 2.28, avg 9.57)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$890.00	$900.00	Oct 30	$3.05	$6.95	$3.05	59%	2.28	$893.05
$1000.00	$1030.00	Oct 30	$1.25	$28.75	$1.25	11%	23.00	$1001.25
$935.00	$940.00	Oct 23	$0.67	$4.33	$0.67	34%	6.46	$935.67
$870.00	$880.00	Oct 2	$6.25	$3.75	$6.25	74%	0.60	$876.25
$880.00	$885.00	Sep 25	$2.55	$2.45	$2.55	70%	0.96	$882.55

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$920.00	$915.00	Oct 23	$1.53	$3.47	$1.53	58%	2.27	$918.47
$947.50	$945.00	Sep 18	$1.30	$1.20	$1.30	100%	0.92	$946.20
$925.00	$910.00	Oct 30	$7.28	$7.72	$7.28	59%	1.06	$917.72
$925.00	$922.50	Sep 25	$0.65	$1.85	$0.65	68%	2.85	$924.35
$955.00	$950.00	Sep 25	$3.25	$1.75	$3.25	86%	0.54	$951.75

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 300 found (best R:R 0.75, avg 0.31)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$965.00	$970.00	Oct 30	$2.08	$2.08	$2.92	76%	0.71	$967.08
$955.00	$960.00	Oct 16	$1.92	$1.92	$3.08	77%	0.62	$956.92
$905.00	$910.00	Oct 2	$3.05	$3.05	$1.95	51%	1.56	$908.05
$995.00	$1000.00	Oct 30	$1.25	$1.25	$3.75	86%	0.33	$996.25
$935.00	$940.00	Oct 16	$2.10	$2.10	$2.90	67%	0.72	$937.10

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$765.00	$760.00	Sep 18	$2.14	$2.14	$2.86	95%	0.75	$762.86
$750.00	$745.00	Sep 18	$2.13	$2.13	$2.87	95%	0.74	$747.87
$775.00	$770.00	Sep 18	$2.00	$2.00	$3.00	94%	0.67	$773.00
$885.00	$880.00	Oct 23	$2.73	$2.73	$2.27	61%	1.20	$882.27
$875.00	$870.00	Oct 30	$2.47	$2.47	$2.53	66%	0.98	$872.53

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 8 found (avg debit $10.74, cheapest $10.38)

CALLS (4)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$895.00	Sep 18	Sep 25	$11.03	21.9%	29.8%
$900.00	Sep 18	Sep 25	$11.32	21.4%	29.5%
$910.00	Sep 18	Sep 25	$10.82	22.5%	31.4%
$905.00	Sep 18	Sep 25	$11.30	22.6%	31.6%

PUTS (4)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$895.00	Sep 18	Sep 25	$10.38	21.9%	29.8%
$900.00	Sep 18	Sep 25	$10.70	21.4%	29.5%
$910.00	Sep 18	Sep 25	$10.00	22.5%	31.4%
$905.00	Sep 18	Sep 25	$10.35	22.6%	31.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 155 found (cheapest 1.57% of stock, avg 5.94%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$900.00	Sep 18	$7.98	$6.15	$14.13	$885.87	$914.13	1.57%
$905.00	Sep 18	$5.68	$9.10	$14.78	$890.22	$919.78	1.64%
$895.00	Sep 18	$10.85	$4.22	$15.07	$879.93	$910.07	1.67%
$910.00	Sep 18	$3.83	$12.43	$16.26	$893.74	$926.26	1.80%
$890.00	Sep 18	$14.60	$2.71	$17.31	$872.69	$907.31	1.92%
$915.00	Sep 18	$2.54	$15.68	$18.22	$896.78	$933.22	2.02%
$917.50	Sep 18	$2.11	$18.30	$20.41	$897.09	$937.91	2.26%
$885.00	Sep 18	$19.40	$1.72	$21.12	$863.88	$906.12	2.34%
$920.00	Sep 18	$1.64	$20.23	$21.87	$898.13	$941.87	2.43%
$922.50	Sep 18	$1.38	$22.10	$23.48	$899.02	$945.98	2.60%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 0.30% of stock, avg 3.76%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$920.00	$880.00	Sep 18	$1.64	$1.09	$2.73	$877.27	$922.73
$920.00	$885.00	Sep 18	$1.64	$1.72	$3.36	$881.64	$923.36
$917.50	$880.00	Sep 18	$2.11	$1.09	$3.20	$876.80	$920.70
$917.50	$885.00	Sep 18	$2.11	$1.72	$3.83	$881.17	$921.33
$915.00	$880.00	Sep 18	$2.54	$1.09	$3.63	$876.37	$918.63
$915.00	$885.00	Sep 18	$2.54	$1.72	$4.26	$880.74	$919.26
$920.00	$890.00	Sep 18	$1.64	$2.71	$4.35	$885.65	$924.35
$917.50	$890.00	Sep 18	$2.11	$2.71	$4.82	$885.18	$922.32
$915.00	$890.00	Sep 18	$2.54	$2.71	$5.25	$884.75	$920.25
$910.00	$880.00	Sep 18	$3.83	$1.09	$4.92	$875.08	$914.92

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 330 found (best R:R 0.82, avg credit $1.62)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
745/750	938/940	Sep 18	$2.25	$2.75	91%	0.82	$747.75	$939.75
760/765	938/940	Sep 18	$2.26	$2.74	90%	0.82	$762.74	$939.76
745/750	930/935	Sep 18	$2.38	$2.62	87%	0.91	$747.62	$932.38
760/765	930/935	Sep 18	$2.39	$2.61	87%	0.92	$762.61	$932.39
745/750	925/928	Sep 18	$2.46	$2.54	83%	0.97	$747.54	$927.46
760/765	925/928	Sep 18	$2.47	$2.53	83%	0.98	$762.53	$927.47
770/775	938/940	Sep 18	$2.12	$2.88	90%	0.74	$772.88	$939.62
770/775	930/935	Sep 18	$2.25	$2.75	86%	0.82	$772.75	$932.25
745/750	910/915	Sep 18	$3.42	$1.58	63%	2.16	$746.58	$913.42
760/765	910/915	Sep 18	$3.43	$1.57	62%	2.18	$761.57	$913.43

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 245 found (best R:R 284.71, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$800.00	$820.00	$840.00	Oct 16	$0.07	$19.93	9%	284.71
$885.00	$890.00	$895.00	Sep 25	$0.06	$4.94	8%	82.33
$870.00	$880.00	$890.00	Oct 2	$0.62	$9.38	14%	15.13
$900.00	$905.00	$910.00	Sep 18	$0.45	$4.55	21%	10.11
$955.00	$960.00	$965.00	Oct 9	$0.06	$4.94	5%	82.33

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$900.00	$905.00	$910.00	Sep 18	$0.38	$4.62	22%	12.16
$890.00	$895.00	$900.00	Sep 18	$0.42	$4.58	21%	10.90
$895.00	$900.00	$905.00	Oct 2	$0.08	$4.92	7%	61.50
$860.00	$865.00	$870.00	Oct 9	$0.05	$4.95	6%	99.00
$925.00	$930.00	$935.00	Sep 25	$0.10	$4.90	7%	49.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 323 found (best net $-21.58, 305 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$830.00	$860.00	1:2	Oct 2	-$21.58	$8.42
$1000.00	$1030.00	1:2	Oct 30	-$1.47	$28.53
$860.00	$880.00	1:2	Sep 25	-$15.13	$4.87
$1030.00	$1055.00	1:2	Oct 23	-$0.22	$24.78
$930.00	$935.00	1:2	Sep 18	-$0.21	$4.79

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$890.00	$885.00	1:2	Sep 18	-$0.73	$4.27
$895.00	$890.00	1:2	Sep 18	-$1.20	$3.80
$885.00	$880.00	1:2	Sep 18	-$0.46	$4.54
$875.00	$870.00	1:2	Sep 18	-$0.17	$4.83
$880.00	$875.00	1:2	Sep 18	-$0.33	$4.67

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 141 found (best yield 3.29%, avg 0.90%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$905.00	Oct 30	$29.65	0.51	0.4%	3.29%	3.69%	6	13
$920.00	Oct 30	$22.55	0.43	2.1%	2.50%	4.57%	6	4
$915.00	Oct 30	$23.65	0.46	1.5%	2.62%	4.14%	1	4
$925.00	Oct 30	$19.70	0.41	2.6%	2.19%	4.81%	1	2
$905.00	Oct 23	$27.50	0.50	0.4%	3.05%	3.46%	5	31
$910.00	Oct 23	$25.20	0.47	1.0%	2.80%	3.76%	2	55
$930.00	Oct 30	$17.95	0.39	3.2%	1.99%	5.17%	3	1
$915.00	Oct 23	$22.50	0.45	1.5%	2.50%	4.01%	5	17
$920.00	Oct 23	$20.45	0.42	2.1%	2.27%	4.34%	--	32
$925.00	Oct 23	$18.55	0.39	2.6%	2.06%	4.68%	25	23

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 15,696

Total Puts 15,599

Put/Call Ratio 0.99

Net Difference 97

Prior's Put/Call Breakdown

Total Calls 19,822

Total Puts 17,228

Put/Call Ratio 0.87

Net Difference 2,594

Prior 7-Day Put/Call Summary

Total Calls 144,583

Total Puts 147,112

Average Put/Call Ratio 1.03

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