COST - Options Database

COST

COSTCO WHSL CORP NEW

$919.95 +2.62%

(9/25 10:35) ◀

Friday, September 25, 2026 (3:12pm)

▶ (9/25 18:01)

◀ 9/25 15:12 ▶

Option Volume

Detail

ℹ

Current (09/25) 111,135

Calls: 61,407 (55%)

Puts: 49,728 (45%)

Prior (09/24) 77,674

Calls: 38,329 (49%)

Puts: 39,345 (51%)

Current vs Prior +43.08%

Calls: +60.21% (Calls)

Puts: +26.39% (Puts)

Prior 7-Day Total 324,089

Calls: 170,630 (53%)

Puts: 153,459 (47%)

Prior 7-Day Average 46,298

Calls: 24,375 (53%)

Puts: 21,922 (47%)

Current vs Prior 7-Day Avg +140.04%

Calls: +151.92%

Puts: +126.83%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/25) $106.17M

Calls: $77.96M (73%)

Puts: $28.20M (27%)

Prior (09/24) $108.35M

Calls: $73.01M (67%)

Puts: $35.34M (33%)

Current vs Prior -2.02%

Calls: +6.78%

Puts: -20.19%

Prior 7-Day Total $532.09M

Calls: $315.33M (59%)

Puts: $216.76M (41%)

Prior 7-Day Average $76.01M

Calls: $45.05M (59%)

Puts: $30.97M (41%)

Current vs Prior 7-Day Avg +39.67%

Calls: +73.07%

Puts: -8.92%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/25) 0.81

Prior (09/24) 1.03

Current vs Prior -21.11%

Prior 7-Day Average 0.90

Current vs Prior 7-Day Avg -9.57%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (09/25) 323,996

Calls: 164,015 (51%)

Puts: 159,981 (49%)

Prior (09/24) 293,671

Calls: 149,927 (51%)

Puts: 143,744 (49%)

Current vs Prior +10.33%

Prior 7-Day Total 2,157,281

Calls: 1,069,941 (50%)

Puts: 1,087,340 (50%)

Prior 7-Day Average 308,183

Calls: 152,848 (50%)

Puts: 155,334 (50%)

Current vs Prior 7-Day Avg +5.13%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 0.51% | 2.45%3.95% | 6.51%

Prior 3.12% | 4.21%5.15% | 7.39%

Current vs Prior -83.53% | -41.84%-23.33% | -11.91%

Prior 7-Day Avg 2.41% | 4.12%2.53% | 6.26%

Current vs 7-Day Avg -78.67% | -40.59%+55.77% | +3.86%

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

Current vs 7-Day Eod -83.53% | -41.84%-23.33% | -11.91%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 57.90% | 15.39%

Calls: 70.74% | 19.59%

Puts: 45.06% | 11.20%

Prior 11.97% | 8.78%

Calls: 14.18% | 10.67%

Puts: 9.76% | 6.88%

Current vs Prior +383.71% | +75.28%

Prior 7-Day Avg 18.03% | 7.24%

Calls: 18.99% | 8.25%

Puts: 17.06% | 6.24%

Current vs 7-Day Avg +221.16% | +112.49%

Liquidity Expensive

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Moderately bullish flow with 73% call dollar volume ($77.96M). Volume explosion - 140% above 7-day average (111,135 vs avg 46,298). P/C ratio dropping 21% - 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 NEUTRAL

Prior BULLISH

7-Day Avg BULLISH

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⚡ Straddles

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⚖️ Ratio Spreads

🛡️ Covered Calls

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Tightest Spreads

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Best Value <$1

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Ratio Spreads

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 93 of results (avg 7.8%, best 4.0%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$770.00	Sep 25	147.80	153.85	$150.82	4.0%	1	1.00	1
$740.00	Oct 16	178.75	186.35	$182.55	4.2%	--	1.00	32
$760.00	Oct 16	158.80	166.45	$162.63	4.7%	--	1.00	57
$750.00	Oct 16	167.60	175.85	$171.73	4.8%	--	1.00	10
$800.00	Sep 25	117.80	123.85	$120.82	5.0%	1	1.00	14

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1035.00	Sep 25	111.15	117.15	$114.15	5.3%	6	1.00	--
$1005.00	Sep 25	82.50	87.15	$84.83	5.5%	6	0.92	--
$960.00	Oct 2	39.60	42.10	$40.85	6.1%	12	0.91	29
$922.50	Oct 2	11.00	11.75	$11.38	6.6%	157	0.53	1
$1040.00	Oct 16	116.15	124.40	$120.28	6.9%	5	0.98	--

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.19, cheapest $0.19)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1000.00	Oct 2	0.17	0.20	$0.19	15.8%	1.4K	0.01	522

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 215 found (avg delta 0.81, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$770.00	Sep 25	147.80	153.85	$150.82	4.0%	1	1.00	1
$800.00	Sep 25	117.80	123.85	$120.82	5.0%	1	1.00	14
$815.00	Sep 25	102.70	108.85	$105.78	5.8%	2	1.00	2
$820.00	Sep 25	97.75	103.85	$100.80	6.1%	3	1.00	3
$825.00	Sep 25	92.80	98.85	$95.82	6.3%	1	1.00	8

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1030.00	Oct 23	106.45	115.00	$110.73	7.7%	2	1.00	--
$965.00	Sep 25	41.15	47.30	$44.22	13.9%	1	1.00	12
$980.00	Sep 25	56.15	62.05	$59.10	10.0%	3	1.00	--
$985.00	Sep 25	61.15	66.25	$63.70	8.0%	12	1.00	--
$1035.00	Sep 25	111.15	117.15	$114.15	5.3%	6	1.00	--

Most actively traded options today. High liquidity = easy entry/exit. 644 active (total vol 90.3K, top 3.7K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$920.00	Sep 25	1.20	1.78	$1.49	38.9%	3.7K	0.48	1.2K
$925.00	Sep 25	0.15	0.30	$0.22	68.2%	3.4K	0.11	659
$930.00	Sep 25	0.02	0.05	$0.04	75.0%	2.6K	0.02	871
$900.00	Sep 25	18.75	22.10	$20.43	16.4%	1.7K	1.00	1.2K
$940.00	Sep 25	0.01	0.02	$0.02	50.0%	1.5K	0.01	681

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$740.00	Nov 6	0.00	0.16	$0.08	200.0%	2.4K	0.00	--
$900.00	Sep 25	0.00	0.05	$0.03	166.7%	2.4K	0.01	1.2K
$870.00	Sep 25	0.00	0.05	$0.03	166.7%	1.4K	0.00	1.2K
$850.00	Sep 25	0.00	0.01	$0.01	100.0%	1.4K	0.00	2.4K
$860.00	Sep 25	0.01	0.03	$0.02	100.0%	1.2K	0.00	1.6K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 6 strikes (avg 97.0%, max 113.9%)

CALLS (3)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$920.00	Sep 25	Nov 6	38.5%	18.0%	113.9%	3.7K	1.2K
$917.50	Sep 25	Oct 16	35.7%	18.8%	89.9%	905	205
$922.50	Sep 25	Oct 2	39.7%	21.2%	87.1%	1.2K	291

PUTS (3)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$920.00	Sep 25	Nov 6	38.5%	18.0%	113.9%	1.0K	239
$917.50	Sep 25	Oct 16	35.7%	18.8%	89.9%	583	86
$922.50	Sep 25	Oct 2	39.7%	21.2%	87.1%	253	51

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 307 found (best R:R 0.79, avg 9.31)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$890.00	$892.50	Sep 25	$1.40	$1.10	$1.40	100%	0.79	$891.40
$900.00	$902.50	Oct 2	$0.98	$1.52	$0.98	80%	1.55	$900.98
$900.00	$902.50	Sep 25	$1.53	$0.97	$1.53	100%	0.63	$901.53
$900.00	$905.00	Oct 16	$2.52	$2.48	$2.52	70%	0.98	$902.52
$910.00	$912.50	Oct 9	$0.67	$1.83	$0.67	63%	2.73	$910.67

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$940.00	$935.00	Oct 2	$2.65	$2.35	$2.65	76%	0.89	$937.35
$930.00	$927.50	Oct 2	$0.70	$1.80	$0.70	64%	2.57	$929.30
$945.00	$940.00	Oct 23	$2.52	$2.48	$2.52	67%	0.98	$942.48
$925.00	$920.00	Oct 23	$1.83	$3.17	$1.83	52%	1.73	$923.17
$925.00	$920.00	Oct 9	$1.93	$3.07	$1.93	54%	1.59	$923.07

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 246 found (best R:R 0.75, avg 0.30)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$1005.00	$1010.00	Sep 25	$2.14	$2.14	$2.86	92%	0.75	$1007.14
$1010.00	$1015.00	Oct 9	$1.97	$1.97	$3.03	92%	0.65	$1011.97
$1085.00	$1100.00	Oct 23	$1.36	$1.36	$13.64	96%	0.10	$1086.36
$1075.00	$1080.00	Oct 30	$1.18	$1.18	$3.82	94%	0.31	$1076.18
$1005.00	$1010.00	Nov 6	$1.39	$1.39	$3.61	88%	0.39	$1006.39

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$745.00	$740.00	Oct 16	$2.05	$2.05	$2.95	96%	0.69	$742.95
$765.00	$760.00	Oct 16	$1.93	$1.93	$3.07	95%	0.63	$763.07
$745.00	$740.00	Oct 2	$1.81	$1.81	$3.19	96%	0.57	$743.19
$775.00	$770.00	Oct 16	$1.65	$1.65	$3.35	95%	0.49	$773.35
$830.00	$825.00	Oct 30	$1.65	$1.65	$3.35	91%	0.49	$828.35

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 2 found (avg debit $9.11, cheapest $8.65)

CALLS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$920.00	Sep 25	Oct 2	$9.56	38.5%	20.2%

PUTS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$920.00	Sep 25	Oct 2	$8.65	38.5%	20.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 191 found (cheapest 0.34% of stock, avg 4.93%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$920.00	Sep 25	$1.49	$1.62	$3.11	$916.89	$923.11	0.34%
$917.50	Sep 25	$3.10	$0.55	$3.65	$913.85	$921.15	0.40%
$922.50	Sep 25	$0.60	$3.32	$3.92	$918.58	$926.42	0.43%
$925.00	Sep 25	$0.22	$5.05	$5.27	$919.73	$930.27	0.57%
$915.00	Sep 25	$5.18	$0.15	$5.33	$909.67	$920.33	0.58%
$927.50	Sep 25	$0.08	$7.48	$7.56	$919.94	$935.06	0.82%
$912.50	Sep 25	$8.00	$0.05	$8.05	$904.45	$920.55	0.88%
$930.00	Sep 25	$0.04	$9.32	$9.36	$920.64	$939.36	1.02%
$910.00	Sep 25	$10.05	$0.06	$10.11	$899.89	$920.11	1.10%
$907.50	Sep 25	$12.35	$0.11	$12.46	$895.04	$919.96	1.35%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 162 found (cheapest 0.04% of stock, avg 2.68%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$925.00	$915.00	Sep 25	$0.22	$0.15	$0.37	$914.63	$925.37
$925.00	$902.50	Sep 25	$0.22	$0.28	$0.50	$902.00	$925.50
$925.00	$917.50	Sep 25	$0.22	$0.55	$0.77	$916.73	$925.77
$922.50	$915.00	Sep 25	$0.60	$0.15	$0.75	$914.25	$923.25
$922.50	$902.50	Sep 25	$0.60	$0.28	$0.88	$901.62	$923.38
$922.50	$917.50	Sep 25	$0.60	$0.55	$1.15	$916.35	$923.65
$1005.00	$915.00	Sep 25	$2.15	$0.15	$2.30	$912.70	$1007.30
$1005.00	$902.50	Sep 25	$2.15	$0.28	$2.43	$900.07	$1007.43
$920.00	$917.50	Sep 25	$1.49	$0.55	$2.04	$915.46	$922.04
$920.00	$915.00	Sep 25	$1.49	$0.15	$1.64	$913.36	$921.64

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 332 found (best R:R 2.57, avg credit $1.55)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
740/745	945/950	Oct 16	$3.60	$1.40	65%	2.57	$741.40	$948.60
740/745	940/945	Oct 16	$3.68	$1.32	61%	2.79	$741.32	$943.68
760/765	945/950	Oct 16	$3.48	$1.52	65%	2.29	$761.52	$948.48
740/745	960/965	Oct 16	$2.92	$2.08	76%	1.40	$742.08	$962.92
740/745	955/960	Oct 16	$3.06	$1.94	72%	1.58	$741.94	$958.06
895/898	1005/1010	Sep 25	$2.25	$2.75	89%	0.82	$895.25	$1007.25
900/902	1005/1010	Sep 25	$2.39	$2.61	86%	0.92	$900.11	$1007.39
740/745	950/955	Oct 16	$3.22	$1.78	69%	1.81	$741.78	$953.22
740/745	965/970	Oct 16	$2.72	$2.28	78%	1.19	$742.28	$967.72
760/765	940/945	Oct 16	$3.56	$1.44	61%	2.47	$761.44	$943.56

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 273 found (best R:R 4.32, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$915.00	$917.50	$920.00	Sep 25	$0.47	$2.03	47%	4.32
$940.00	$945.00	$950.00	Oct 16	$0.08	$4.92	8%	61.50
$885.00	$890.00	$895.00	Oct 30	$0.06	$4.94	6%	82.33
$917.50	$920.00	$922.50	Sep 25	$0.72	$1.78	50%	2.47
$930.00	$935.00	$940.00	Oct 16	$0.13	$4.87	8%	37.46

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$917.50	$920.00	$922.50	Sep 25	$0.63	$1.87	49%	2.97
$905.00	$910.00	$915.00	Oct 9	$0.16	$4.84	11%	30.25
$895.00	$900.00	$905.00	Oct 23	$0.08	$4.92	8%	61.50
$920.00	$925.00	$930.00	Oct 16	$0.12	$4.88	8%	40.67
$905.00	$910.00	$915.00	Oct 23	$0.12	$4.88	8%	40.67

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 396 found (best net $-11.47, 352 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$915.00	$917.50	1:2	Sep 25	-$1.02	$1.48
$1030.00	$1060.00	1:2	Nov 6	-$0.46	$29.54
$912.50	$915.00	1:2	Sep 25	-$2.36	$0.14
$1040.00	$1045.00	1:2	Oct 23	-$0.04	$4.96
$1000.00	$1005.00	1:2	Oct 23	-$0.17	$4.83

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1030.00	$980.00	1:2	Oct 23	-$11.47	$38.53
$980.00	$950.00	1:2	Oct 23	-$10.66	$19.34
$980.00	$950.00	1:2	Nov 6	-$16.97	$13.03
$1040.00	$1000.00	1:2	Oct 16	-$37.78	$2.22
$925.00	$922.50	1:2	Sep 25	-$1.59	$0.91

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 100 found (best yield 2.66%, avg 0.73%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$920.00	Nov 6	$24.50	0.51	0.0%	2.66%	2.67%	8	2
$925.00	Nov 6	$21.10	0.48	0.6%	2.29%	2.84%	4	4
$930.00	Nov 6	$18.95	0.45	1.1%	2.06%	3.15%	10	7
$940.00	Nov 6	$14.45	0.39	2.2%	1.57%	3.75%	237	1
$920.00	Oct 30	$22.15	0.52	0.0%	2.41%	2.41%	125	21
$950.00	Nov 6	$12.00	0.34	3.3%	1.30%	4.57%	12	1
$925.00	Oct 30	$19.70	0.48	0.6%	2.14%	2.69%	41	31
$945.00	Nov 6	$13.00	0.36	2.7%	1.41%	4.14%	1	--
$930.00	Oct 30	$17.35	0.45	1.1%	1.89%	2.98%	21	27
$940.00	Oct 30	$13.25	0.38	2.2%	1.44%	3.62%	239	24

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 61,407

Total Puts 49,728

Put/Call Ratio 0.81

Net Difference 11,679

Prior's Put/Call Breakdown

Total Calls 38,329

Total Puts 39,345

Put/Call Ratio 1.03

Net Difference -1,016

Prior 7-Day Put/Call Summary

Total Calls 170,630

Total Puts 153,459

Average Put/Call Ratio 0.90

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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