COST - Options Database

COST

COSTCO WHSL CORP NEW

$923.52 +0.31%

$923.00 (-0.06%)🌙

as of 10/05 06:01 PM

(10/2 18:00) ◀

Monday, October 5, 2026 (6:01pm)

▶ (10/6 18:00)

◀ 10/5 18:01 ▶

Option Volume

Detail

ℹ

Current (10/05) 29,778

Calls: 16,992 (57%)

Puts: 12,786 (43%)

Prior (10/02) 35,785

Calls: 19,408 (54%)

Puts: 16,377 (46%)

Current vs Prior -16.79%

Calls: -12.45% (Calls)

Puts: -21.93% (Puts)

Prior 7-Day Total 364,504

Calls: 198,914 (55%)

Puts: 165,590 (45%)

Prior 7-Day Average 52,072

Calls: 28,416 (55%)

Puts: 23,655 (45%)

Current vs Prior 7-Day Avg -42.81%

Calls: -40.20%

Puts: -45.95%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/05) $55.80M

Calls: $40.79M (73%)

Puts: $15.01M (27%)

Prior (10/02) $37.07M

Calls: $26.36M (71%)

Puts: $10.72M (29%)

Current vs Prior +50.51%

Calls: +54.76%

Puts: +40.06%

Prior 7-Day Total $425.85M

Calls: $281.71M (66%)

Puts: $144.14M (34%)

Prior 7-Day Average $60.84M

Calls: $40.24M (66%)

Puts: $20.59M (34%)

Current vs Prior 7-Day Avg -8.28%

Calls: +1.36%

Puts: -27.12%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/05) 0.75

Prior (10/02) 0.84

Current vs Prior -10.83%

Prior 7-Day Average 0.81

Current vs Prior 7-Day Avg -7.46%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (10/05) 278,586

Calls: 147,234 (53%)

Puts: 131,352 (47%)

Prior (10/02) 308,657

Calls: 161,540 (52%)

Puts: 147,117 (48%)

Current vs Prior -9.74%

Prior 7-Day Total 1,832,143

Calls: 949,269 (52%)

Puts: 882,874 (48%)

Prior 7-Day Average 261,734

Calls: 135,609 (52%)

Puts: 126,124 (48%)

Current vs Prior 7-Day Avg +6.44%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 1.91% | 2.81%2.81% | 5.93%

Prior 2.17% | 3.21%3.21% | 6.02%

Current vs Prior -11.99% | -12.46%-12.46% | -1.44%

Prior 7-Day Avg 1.98% | 3.15%3.86% | 6.41%

Current vs 7-Day Avg -3.81% | -10.86%-27.15% | -7.54%

Prior 7-Day Eod 2.17% | 3.21%3.21% | 6.02%

Current vs 7-Day Eod -11.99% | -12.46%-12.46% | -1.44%

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 19.97% | 21.42%

Calls: 20.69% | 11.36%

Puts: 19.25% | 31.48%

Current vs 7-Day Avg +6.68% | +9.84%

Liquidity Expensive

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🤖 AI Insights

Moderately bullish flow with 73% call dollar volume ($40.79M). Elevated premium activity with dollar volume up 51% vs prior.

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

📈 Options Analysis

🎯 Tightest Spreads

💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

🦅 Iron Condors

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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 35 of results (avg 7.1%, best 3.6%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$740.00	Oct 16	180.00	186.65	$183.33	3.6%	--	1.00	32
$750.00	Oct 16	170.40	178.05	$174.23	4.4%	--	0.93	10
$925.00	Oct 9	7.40	7.75	$7.58	4.6%	144	0.47	524
$760.00	Oct 16	160.00	167.90	$163.95	4.8%	--	1.00	57
$800.00	Oct 16	120.00	126.00	$123.00	4.9%	--	1.00	31

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1015.00	Oct 16	89.85	95.80	$92.82	6.4%	1	0.99	1
$917.50	Oct 9	5.00	5.35	$5.18	6.8%	33	0.38	108
$1030.00	Oct 16	103.30	110.80	$107.05	7.0%	1	0.99	--
$1025.00	Oct 16	98.55	105.80	$102.18	7.1%	1	0.99	1
$1020.00	Oct 16	93.50	100.80	$97.15	7.5%	1	0.99	--

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 2 found (avg $0.78, cheapest $0.68)

CALLS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$955.00	Oct 9	0.63	0.73	$0.68	14.7%	240	0.07	226
$975.00	Oct 16	0.78	0.95	$0.87	19.5%	132	0.06	392

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 129 found (avg delta 0.77, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$800.00	Oct 9	119.80	127.85	$123.82	6.5%	2	1.00	2
$870.00	Oct 9	49.95	55.35	$52.65	10.3%	--	1.00	12
$880.00	Oct 9	39.75	45.30	$42.53	13.0%	--	1.00	12
$740.00	Oct 16	180.00	186.65	$183.33	3.6%	--	1.00	32
$760.00	Oct 16	160.00	167.90	$163.95	4.8%	--	1.00	57

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1025.00	Oct 16	98.55	105.80	$102.18	7.1%	1	0.99	1
$1030.00	Oct 16	103.30	110.80	$107.05	7.0%	1	0.99	--
$1020.00	Oct 16	93.50	100.80	$97.15	7.5%	1	0.99	--
$1015.00	Oct 16	89.85	95.80	$92.82	6.4%	1	0.99	1
$960.00	Oct 9	34.25	40.95	$37.60	17.8%	--	0.96	10

Most actively traded options today. High liquidity = easy entry/exit. 407 active (total vol 18.1K, top 1.6K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$950.00	Oct 9	0.98	1.13	$1.06	14.2%	1.6K	0.11	643
$940.00	Oct 9	2.45	2.63	$2.54	7.1%	1.3K	0.21	324
$935.00	Oct 9	3.20	4.20	$3.70	27.0%	589	0.29	407
$950.00	Oct 16	3.35	3.85	$3.60	13.9%	483	0.20	1.0K
$960.00	Oct 9	0.27	0.46	$0.37	51.4%	451	0.04	251

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$880.00	Oct 9	0.15	0.22	$0.19	36.8%	334	0.02	557
$880.00	Oct 16	1.06	1.50	$1.28	34.4%	333	0.09	1.5K
$915.00	Oct 30	12.45	14.15	$13.30	12.8%	309	0.43	581
$885.00	Oct 9	0.20	0.33	$0.27	48.1%	301	0.03	552
$875.00	Oct 9	0.03	0.14	$0.09	122.2%	300	0.01	378

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 28 strikes (avg 9.1%, max 16.3%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$920.00	Oct 9	Nov 13	20.6%	17.7%	16.3%	136	301
$915.00	Oct 9	Nov 13	20.1%	17.7%	14.0%	125	398
$922.50	Oct 9	Oct 23	21.0%	18.7%	12.2%	62	62
$907.50	Oct 9	Oct 16	20.7%	18.6%	11.4%	2	11
$905.00	Oct 9	Nov 13	20.6%	18.5%	11.3%	7	114

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$910.00	Oct 9	Nov 13	20.5%	17.8%	14.8%	88	296
$915.00	Oct 9	Nov 6	20.1%	17.8%	13.2%	394	742
$920.00	Oct 9	Nov 6	20.6%	18.3%	12.5%	235	480
$922.50	Oct 9	Oct 16	21.0%	18.8%	11.6%	45	35
$905.00	Oct 9	Nov 13	20.6%	18.5%	11.3%	162	425

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 244 found (best R:R 0.63, avg 8.46)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$885.00	$890.00	Oct 16	$3.07	$1.93	$3.07	89%	0.63	$888.07
$897.50	$900.00	Oct 9	$1.05	$1.45	$1.05	91%	1.38	$898.55
$915.00	$920.00	Nov 13	$1.50	$3.50	$1.50	56%	2.33	$916.50
$920.00	$922.50	Oct 16	$0.20	$2.30	$0.20	55%	11.50	$920.20
$915.00	$920.00	Nov 6	$1.70	$3.30	$1.70	57%	1.94	$916.70

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$935.00	$930.00	Oct 16	$2.10	$2.90	$2.10	64%	1.38	$932.90
$935.00	$930.00	Oct 30	$2.05	$2.95	$2.05	60%	1.44	$932.95
$915.00	$910.00	Nov 6	$1.33	$3.67	$1.33	43%	2.76	$913.67
$910.00	$905.00	Nov 13	$1.27	$3.73	$1.27	41%	2.94	$908.73
$905.00	$900.00	Oct 30	$0.93	$4.07	$0.93	34%	4.38	$904.07

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 203 found (best R:R 0.94, avg 0.35)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$1090.00	$1095.00	Oct 9	$2.42	$2.42	$2.58	94%	0.94	$1092.42
$1090.00	$1100.00	Oct 30	$2.37	$2.37	$7.63	94%	0.31	$1092.37
$965.00	$970.00	Nov 6	$3.28	$3.28	$1.72	76%	1.91	$968.28
$1085.00	$1100.00	Nov 6	$2.04	$2.04	$12.96	94%	0.16	$1087.04
$1000.00	$1080.00	Nov 13	$3.31	$3.31	$76.69	88%	0.04	$1003.31

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$750.00	$745.00	Oct 23	$2.36	$2.36	$2.64	95%	0.89	$747.64
$805.00	$800.00	Oct 9	$2.39	$2.39	$2.61	94%	0.92	$802.61
$810.00	$805.00	Oct 16	$2.35	$2.35	$2.65	93%	0.89	$807.65
$805.00	$800.00	Oct 23	$2.34	$2.34	$2.66	94%	0.88	$802.66
$815.00	$810.00	Oct 23	$2.32	$2.32	$2.68	93%	0.87	$812.68

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 14 found (avg debit $4.04, cheapest $3.33)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$920.00	Oct 9	Oct 16	$3.33	20.6%	17.9%
$922.50	Oct 9	Oct 16	$4.48	21.0%	18.8%
$927.50	Oct 9	Oct 16	$4.43	22.9%	21.0%
$915.00	Oct 9	Oct 16	$3.97	20.1%	18.6%
$925.00	Oct 9	Oct 16	$4.50	22.2%	20.6%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$920.00	Oct 9	Oct 16	$3.67	20.6%	17.9%
$922.50	Oct 9	Oct 16	$4.13	21.0%	18.8%
$927.50	Oct 9	Oct 16	$3.92	22.9%	21.0%
$915.00	Oct 9	Oct 16	$4.02	20.1%	18.6%
$925.00	Oct 9	Oct 16	$3.84	22.2%	20.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 111 found (cheapest 1.78% of stock, avg 4.29%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$920.00	Oct 9	$10.05	$6.40	$16.45	$903.55	$936.45	1.78%
$922.50	Oct 9	$8.70	$7.70	$16.40	$906.10	$938.90	1.78%
$917.50	Oct 9	$11.38	$5.18	$16.56	$900.94	$934.06	1.79%
$925.00	Oct 9	$7.58	$8.93	$16.51	$908.49	$941.51	1.79%
$915.00	Oct 9	$12.88	$4.28	$17.16	$897.84	$932.16	1.86%
$927.50	Oct 9	$6.75	$10.48	$17.23	$910.27	$944.73	1.87%
$912.50	Oct 9	$14.15	$3.55	$17.70	$894.80	$930.20	1.92%
$930.00	Oct 9	$5.43	$12.50	$17.93	$912.07	$947.93	1.94%
$935.00	Oct 9	$3.70	$15.33	$19.03	$915.97	$954.03	2.06%
$910.00	Oct 9	$16.23	$2.90	$19.13	$890.87	$929.13	2.07%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 0.66% of stock, avg 2.51%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$940.00	$912.50	Oct 9	$2.54	$3.55	$6.09	$906.41	$946.09
$935.00	$912.50	Oct 9	$3.70	$3.55	$7.25	$905.25	$942.25
$940.00	$915.00	Oct 9	$2.54	$4.28	$6.82	$908.18	$946.82
$935.00	$915.00	Oct 9	$3.70	$4.28	$7.98	$907.02	$942.98
$940.00	$917.50	Oct 9	$2.54	$5.18	$7.72	$909.78	$947.72
$935.00	$917.50	Oct 9	$3.70	$5.18	$8.88	$908.62	$943.88
$930.00	$912.50	Oct 9	$5.43	$3.55	$8.98	$903.52	$938.98
$930.00	$915.00	Oct 9	$5.43	$4.28	$9.71	$905.29	$939.71
$930.00	$917.50	Oct 9	$5.43	$5.18	$10.61	$906.89	$940.61
$940.00	$920.00	Oct 9	$2.54	$6.40	$8.94	$911.06	$948.94

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 360 found (best R:R 9.20, avg credit $1.92)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
745/750	945/950	Oct 23	$4.51	$0.49	66%	9.20	$745.49	$949.51
800/805	945/950	Oct 23	$4.49	$0.51	64%	8.80	$800.51	$949.49
810/815	945/950	Oct 23	$4.47	$0.53	64%	8.43	$810.53	$949.47
860/865	965/970	Nov 6	$4.42	$0.58	62%	7.62	$860.58	$969.42
745/750	960/965	Oct 23	$3.71	$1.29	76%	2.88	$746.29	$963.71
780/785	965/970	Nov 6	$3.78	$1.22	73%	3.10	$781.22	$968.78
800/805	1025/1030	Oct 9	$2.90	$2.10	91%	1.38	$802.10	$1027.90
800/805	960/965	Oct 23	$3.69	$1.31	74%	2.82	$801.31	$963.69
810/815	960/965	Oct 23	$3.67	$1.33	74%	2.76	$811.33	$963.67
810/815	965/970	Nov 6	$3.53	$1.47	73%	2.40	$811.47	$968.53

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 195 found (best R:R 49.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$895.00	$900.00	$905.00	Oct 23	$0.10	$4.90	9%	49.00
$920.00	$925.00	$930.00	Oct 30	$0.10	$4.90	8%	49.00
$935.00	$940.00	$945.00	Oct 9	$0.25	$4.75	14%	19.00
$950.00	$955.00	$960.00	Oct 9	$0.07	$4.93	6%	70.43
$945.00	$950.00	$955.00	Oct 16	$0.19	$4.81	9%	25.32

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$885.00	$890.00	$895.00	Nov 6	$0.05	$4.95	6%	99.00
$917.50	$920.00	$922.50	Oct 9	$0.08	$2.42	10%	30.25
$910.00	$912.50	$915.00	Oct 9	$0.08	$2.42	8%	30.25
$860.00	$865.00	$870.00	Oct 30	$0.07	$4.93	4%	70.43
$930.00	$935.00	$940.00	Oct 23	$0.23	$4.77	10%	20.74

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 304 found (best net $-21.48, 271 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$970.00	$995.00	1:2	Nov 13	-$0.64	$24.36
$940.00	$960.00	1:2	Nov 13	-$4.45	$15.55
$955.00	$960.00	1:2	Oct 9	-$0.06	$4.94
$995.00	$1000.00	1:2	Oct 23	-$0.02	$4.98
$940.00	$945.00	1:2	Oct 9	-$0.72	$4.28

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1015.00	$980.00	1:2	Oct 16	-$21.48	$13.52
$890.00	$885.00	1:2	Oct 9	-$0.10	$4.90
$815.00	$810.00	1:2	Oct 30	-$0.04	$4.96
$865.00	$860.00	1:2	Oct 16	-$0.11	$4.89
$835.00	$830.00	1:2	Oct 23	-$0.06	$4.94

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 79 found (best yield 2.42%, avg 0.65%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$925.00	Nov 13	$22.35	0.49	0.2%	2.42%	2.58%	2	1
$930.00	Nov 13	$19.65	0.46	0.7%	2.13%	2.83%	6	1
$940.00	Nov 13	$15.50	0.40	1.8%	1.68%	3.46%	3	--
$925.00	Nov 6	$20.30	0.49	0.2%	2.20%	2.36%	218	178
$930.00	Nov 6	$17.00	0.45	0.7%	1.84%	2.54%	5	21
$935.00	Nov 6	$14.80	0.42	1.2%	1.60%	2.85%	2	13
$960.00	Nov 13	$9.30	0.28	4.0%	1.01%	4.96%	3	9
$940.00	Nov 6	$13.00	0.39	1.8%	1.41%	3.19%	--	128
$965.00	Nov 13	$8.20	0.26	4.5%	0.89%	5.38%	1	6
$945.00	Nov 6	$10.70	0.35	2.3%	1.16%	3.48%	4	102

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 16,992

Total Puts 12,786

Put/Call Ratio 0.75

Net Difference 4,206

Prior's Put/Call Breakdown

Total Calls 19,408

Total Puts 16,377

Put/Call Ratio 0.84

Net Difference 3,031

Prior 7-Day Put/Call Summary

Total Calls 198,914

Total Puts 165,590

Average Put/Call Ratio 0.81

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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