COST - Options Database

COST

COSTCO WHSL CORP NEW

$992.13 -1.30%

(10/26 18:06) ◀

Tuesday, October 27, 2026 (6:07pm)

▶ (10/28 18:09)

◀ 10/27 18:07 ▶

Option Volume

Detail

ℹ

Current (10/27) 25,973

Calls: 13,827 (53%)

Puts: 12,146 (47%)

Prior (10/26) 21,302

Calls: 12,660 (59%)

Puts: 8,642 (41%)

Current vs Prior +21.93%

Calls: +9.22% (Calls)

Puts: +40.55% (Puts)

Prior 7-Day Total 250,693

Calls: 140,753 (56%)

Puts: 109,940 (44%)

Prior 7-Day Average 35,813

Calls: 20,107 (56%)

Puts: 15,705 (44%)

Current vs Prior 7-Day Avg -27.48%

Calls: -31.23%

Puts: -22.67%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/27) $33.34M

Calls: $22.07M (66%)

Puts: $11.26M (34%)

Prior (10/26) $44.45M

Calls: $34.13M (77%)

Puts: $10.32M (23%)

Current vs Prior -25.00%

Calls: -35.32%

Puts: +9.12%

Prior 7-Day Total $384.56M

Calls: $293.25M (76%)

Puts: $91.31M (24%)

Prior 7-Day Average $54.94M

Calls: $41.89M (76%)

Puts: $13.04M (24%)

Current vs Prior 7-Day Avg -39.32%

Calls: -47.31%

Puts: -13.67%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/27) 0.88

Prior (10/26) 0.68

Current vs Prior +28.68%

Prior 7-Day Average 0.78

Current vs Prior 7-Day Avg +12.94%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (10/27) 285,676

Calls: 140,518 (49%)

Puts: 145,158 (51%)

Prior (10/26) 280,478

Calls: 137,216 (49%)

Puts: 143,262 (51%)

Current vs Prior +1.85%

Prior 7-Day Total 1,929,722

Calls: 950,112 (49%)

Puts: 979,610 (51%)

Prior 7-Day Average 275,674

Calls: 135,730 (49%)

Puts: 139,944 (51%)

Current vs Prior 7-Day Avg +3.63%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (10/30) | Next (11/06)Expiry (11/20) | Next (12/18)

Current 1.68% | 2.84%4.22% | 6.92%

Prior 2.01% | 3.06%4.49% | 7.00%

Current vs Prior -16.28% | -7.30%-6.22% | -1.18%

Prior 7-Day Avg 1.89% | 2.98%4.10% | 6.87%

Current vs 7-Day Avg -10.92% | -4.81%+2.82% | +0.77%

Prior 7-Day Eod 2.01% | 3.06%4.49% | 7.00%

Current vs 7-Day Eod -16.28% | -7.30%-6.22% | -1.18%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 31.66% | 16.46%

Calls: 30.00% | 17.55%

Puts: 33.33% | 15.38%

Prior 31.66% | 16.46%

Calls: 30.00% | 17.55%

Puts: 33.33% | 15.38%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 31.66% | 16.46%

Calls: 30.00% | 17.55%

Puts: 33.33% | 15.38%

Current vs 7-Day Avg +0.00% | +0.00%

Liquidity Expensive

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Moderately bullish flow with 66% call dollar volume ($22.07M).

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 NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

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🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

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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 59 of results (avg 7.3%, best 3.4%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$880.00	Nov 20	111.60	115.50	$113.55	3.4%	5	1.00	53
$800.00	Nov 20	189.00	198.00	$193.50	4.7%	4	1.00	48
$820.00	Nov 20	169.55	178.00	$173.78	4.9%	--	1.00	20
$885.00	Nov 20	106.70	112.45	$109.58	5.2%	--	0.95	34
$850.00	Nov 20	139.75	147.70	$143.73	5.5%	1	1.00	16

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$980.00	Nov 6	8.10	8.55	$8.32	5.4%	16	0.36	51
$970.00	Nov 6	5.15	5.45	$5.30	5.7%	44	0.26	49
$965.00	Nov 6	4.05	4.30	$4.18	6.0%	47	0.21	100
$975.00	Nov 6	6.50	6.95	$6.73	6.7%	12	0.31	208
$1095.00	Oct 30	100.30	107.50	$103.90	6.9%	6	1.00	--

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. 168 found (avg delta 0.79, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$850.00	Oct 30	138.50	146.40	$142.45	5.5%	1	1.00	9
$870.00	Oct 30	118.55	126.45	$122.50	6.4%	--	1.00	25
$875.00	Oct 30	113.55	121.25	$117.40	6.6%	--	1.00	145
$880.00	Oct 30	108.55	116.45	$112.50	7.0%	--	1.00	12
$885.00	Oct 30	103.35	111.45	$107.40	7.5%	--	1.00	56

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1095.00	Oct 30	100.30	107.50	$103.90	6.9%	6	1.00	--
$1100.00	Oct 30	104.65	112.50	$108.58	7.2%	6	0.99	--
$1050.00	Nov 6	55.15	63.05	$59.10	13.4%	1	0.95	4
$1020.00	Oct 30	27.25	33.15	$30.20	19.5%	24	0.93	55
$1060.00	Nov 20	65.90	73.85	$69.88	11.4%	1	0.89	15

Most actively traded options today. High liquidity = easy entry/exit. 455 active (total vol 15.8K, top 592)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$1015.00	Oct 30	0.85	1.12	$0.99	27.3%	592	0.11	611
$1020.00	Oct 30	0.49	0.67	$0.58	31.0%	565	0.07	664
$1000.00	Oct 30	3.65	4.30	$3.97	16.4%	443	0.33	448
$1140.00	Nov 6	0.01	0.15	$0.08	175.0%	284	0.01	94
$1100.00	Nov 20	0.52	0.75	$0.64	35.9%	260	0.03	664

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$810.00	Oct 30	0.00	5.10	$2.55	200.0%	443	0.05	116
$815.00	Oct 30	0.00	0.09	$0.05	180.0%	399	0.00	254
$935.00	Nov 27	4.15	5.25	$4.70	23.4%	261	0.15	16
$925.00	Nov 27	2.70	3.85	$3.28	35.1%	259	0.11	47
$870.00	Oct 30	0.03	0.42	$0.22	177.3%	250	0.01	221

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 23 strikes (avg 10.3%, max 22.4%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$975.00	Oct 30	Dec 4	22.5%	18.4%	22.4%	41	359
$985.00	Oct 30	Dec 4	22.2%	19.1%	16.3%	22	171
$990.00	Oct 30	Dec 4	21.3%	18.5%	15.1%	134	250
$992.50	Oct 30	Nov 13	22.2%	19.6%	13.4%	68	21
$980.00	Oct 30	Dec 4	21.1%	18.7%	12.9%	49	234

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$975.00	Oct 30	Dec 4	22.5%	18.4%	22.4%	159	390
$985.00	Oct 30	Nov 27	22.2%	18.6%	19.0%	65	236
$990.00	Oct 30	Dec 4	21.3%	18.5%	15.1%	204	182
$1007.50	Oct 30	Nov 6	21.7%	19.3%	12.7%	2	65
$980.00	Oct 30	Nov 27	21.1%	18.8%	12.0%	248	219

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 250 found (best R:R 8.09, avg 9.96)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$1000.00	$1005.00	Nov 27	$0.55	$4.45	$0.55	45%	8.09	$1000.55
$950.00	$960.00	Dec 4	$6.15	$3.85	$6.15	76%	0.63	$956.15
$980.00	$985.00	Nov 6	$1.85	$3.15	$1.85	64%	1.70	$981.85
$970.00	$975.00	Nov 27	$2.28	$2.72	$2.28	67%	1.19	$972.28
$975.00	$980.00	Nov 6	$2.45	$2.55	$2.45	70%	1.04	$977.45

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$1007.50	$1005.00	Nov 6	$0.18	$2.32	$0.18	70%	12.89	$1007.32
$995.00	$990.00	Nov 13	$1.25	$3.75	$1.25	52%	3.00	$993.75
$965.00	$960.00	Dec 4	$0.43	$4.57	$0.43	32%	10.63	$964.57
$1025.00	$1020.00	Nov 6	$3.10	$1.90	$3.10	84%	0.61	$1021.90
$1020.00	$1010.00	Nov 27	$5.63	$4.37	$5.63	68%	0.78	$1014.37

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 206 found (best R:R 0.92, avg 0.38)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$1005.00	$1010.00	Nov 27	$3.55	$3.55	$1.45	58%	2.45	$1008.55
$1180.00	$1190.00	Oct 30	$1.70	$1.70	$8.30	94%	0.20	$1181.70
$1140.00	$1150.00	Oct 30	$1.08	$1.08	$8.92	96%	0.12	$1141.08
$992.50	$995.00	Nov 13	$2.27	$2.27	$0.23	50%	9.87	$994.77
$1005.00	$1007.50	Nov 6	$1.68	$1.68	$0.82	66%	2.05	$1006.68

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$820.00	$815.00	Oct 30	$2.40	$2.40	$2.60	95%	0.92	$817.60
$915.00	$910.00	Oct 30	$2.40	$2.40	$2.60	91%	0.92	$912.60
$905.00	$900.00	Nov 6	$2.26	$2.26	$2.74	92%	0.82	$902.74
$805.00	$800.00	Nov 27	$2.14	$2.14	$2.86	96%	0.75	$802.86
$980.00	$975.00	Nov 13	$3.62	$3.62	$1.38	61%	2.62	$976.38

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 14 found (avg debit $5.69, cheapest $4.85)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$985.00	Oct 30	Nov 6	$7.45	22.2%	19.3%
$987.50	Oct 30	Nov 6	$5.42	21.4%	19.0%
$997.50	Oct 30	Nov 6	$4.93	22.5%	20.3%
$990.00	Oct 30	Nov 6	$5.95	21.3%	19.0%
$995.00	Oct 30	Nov 6	$5.18	22.5%	20.6%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$985.00	Oct 30	Nov 6	$4.85	22.2%	19.3%
$987.50	Oct 30	Nov 6	$5.05	21.4%	19.0%
$997.50	Oct 30	Nov 6	$6.08	22.5%	20.3%
$990.00	Oct 30	Nov 6	$5.17	21.3%	19.0%
$995.00	Oct 30	Nov 6	$6.66	22.5%	20.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 142 found (cheapest 1.54% of stock, avg 4.88%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$995.00	Oct 30	$6.25	$9.02	$15.27	$979.73	$1010.27	1.54%
$990.00	Oct 30	$8.43	$6.93	$15.36	$974.64	$1005.36	1.55%
$992.50	Oct 30	$7.25	$8.23	$15.48	$977.02	$1007.98	1.56%
$987.50	Oct 30	$9.88	$5.85	$15.73	$971.77	$1003.23	1.59%
$997.50	Oct 30	$5.25	$10.90	$16.15	$981.35	$1013.65	1.63%
$1000.00	Oct 30	$3.97	$12.40	$16.37	$983.63	$1016.37	1.65%
$985.00	Oct 30	$11.45	$5.10	$16.55	$968.45	$1001.55	1.67%
$1002.50	Oct 30	$3.22	$14.75	$17.97	$984.53	$1020.47	1.81%
$980.00	Oct 30	$15.10	$3.12	$18.22	$961.78	$998.22	1.84%
$1005.00	Oct 30	$2.61	$16.70	$19.31	$985.69	$1024.31	1.95%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 0.56% of stock, avg 2.57%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$1002.50	$975.00	Oct 30	$3.22	$2.29	$5.51	$969.49	$1008.01
$1002.50	$980.00	Oct 30	$3.22	$3.12	$6.34	$973.66	$1008.84
$1000.00	$975.00	Oct 30	$3.97	$2.29	$6.26	$968.74	$1006.26
$1000.00	$980.00	Oct 30	$3.97	$3.12	$7.09	$972.91	$1007.09
$997.50	$975.00	Oct 30	$5.25	$2.29	$7.54	$967.46	$1005.04
$1002.50	$985.00	Oct 30	$3.22	$5.10	$8.32	$976.68	$1010.82
$997.50	$980.00	Oct 30	$5.25	$3.12	$8.37	$971.63	$1005.87
$1000.00	$985.00	Oct 30	$3.97	$5.10	$9.07	$975.93	$1009.07
$997.50	$985.00	Oct 30	$5.25	$5.10	$10.35	$974.65	$1007.85
$1002.50	$987.50	Oct 30	$3.22	$5.85	$9.07	$978.43	$1011.57

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 340 found (best R:R 3.90, avg credit $1.87)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
800/805	1025/1030	Nov 27	$3.98	$1.02	66%	3.90	$801.02	$1028.98
800/805	1045/1050	Nov 27	$3.47	$1.53	76%	2.27	$801.53	$1048.47
815/820	1010/1015	Oct 30	$3.14	$1.86	78%	1.69	$816.86	$1013.14
815/820	1020/1025	Oct 30	$2.62	$2.38	88%	1.10	$817.38	$1022.62
815/820	1015/1020	Oct 30	$2.81	$2.19	84%	1.28	$817.19	$1017.81
900/905	1010/1015	Nov 6	$3.79	$1.21	63%	3.13	$901.21	$1013.79
910/915	1010/1015	Oct 30	$3.14	$1.86	74%	1.69	$911.86	$1013.14
910/915	1020/1025	Oct 30	$2.62	$2.38	84%	1.10	$912.38	$1022.62
910/915	1015/1020	Oct 30	$2.81	$2.19	80%	1.28	$912.19	$1017.81
900/905	1005/1008	Nov 6	$3.94	$1.06	58%	3.72	$901.06	$1008.94

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 219 found (best R:R 79.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$1060.00	$1080.00	$1100.00	Nov 20	$0.25	$19.75	8%	79.00
$975.00	$980.00	$985.00	Oct 30	$0.18	$4.82	18%	26.78
$980.00	$985.00	$990.00	Dec 4	$0.07	$4.93	7%	70.43
$1120.00	$1130.00	$1140.00	Oct 30	$0.09	$9.91	4%	110.11
$1025.00	$1030.00	$1035.00	Nov 13	$0.07	$4.93	6%	70.43

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$970.00	$975.00	$980.00	Nov 6	$0.16	$4.84	11%	30.25
$1010.00	$1015.00	$1020.00	Nov 6	$0.24	$4.76	10%	19.83
$960.00	$965.00	$970.00	Nov 27	$0.12	$4.88	5%	40.67
$965.00	$970.00	$975.00	Nov 20	$0.17	$4.83	7%	28.41
$1010.00	$1015.00	$1020.00	Nov 13	$0.20	$4.80	8%	24.00

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 280 found (best net $-0.39, 244 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$1060.00	$1080.00	1:2	Nov 20	-$0.39	$19.61
$1010.00	$1015.00	1:2	Oct 30	-$0.25	$4.75
$1100.00	$1110.00	1:2	Nov 27	-$0.08	$9.92
$1015.00	$1020.00	1:2	Oct 30	-$0.17	$4.83
$1060.00	$1070.00	1:2	Nov 13	-$0.37	$9.63

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$975.00	$970.00	1:2	Oct 30	-$0.23	$4.77
$900.00	$870.00	1:2	Nov 27	-$0.75	$29.25
$985.00	$980.00	1:2	Oct 30	-$1.14	$3.86
$970.00	$965.00	1:2	Oct 30	-$0.30	$4.70
$870.00	$860.00	1:2	Nov 27	-$0.20	$9.80

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 85 found (best yield 1.63%, avg 0.66%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$1010.00	Dec 4	$16.15	0.40	1.8%	1.63%	3.43%	1	13
$1000.00	Dec 4	$19.60	0.46	0.8%	1.98%	2.77%	14	5
$1015.00	Dec 4	$13.50	0.38	2.3%	1.36%	3.67%	2	6
$1025.00	Dec 4	$11.65	0.32	3.3%	1.17%	4.49%	1	--
$1020.00	Dec 4	$12.20	0.35	2.8%	1.23%	4.04%	4	13
$1000.00	Nov 27	$17.95	0.45	0.8%	1.81%	2.60%	44	189
$1005.00	Nov 27	$15.85	0.42	1.3%	1.60%	2.89%	36	169
$995.00	Nov 27	$19.80	0.48	0.3%	2.00%	2.28%	2	194
$1010.00	Nov 27	$13.70	0.38	1.8%	1.38%	3.18%	5	25
$1030.00	Dec 4	$9.25	0.29	3.8%	0.93%	4.75%	4	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 13,827

Total Puts 12,146

Put/Call Ratio 0.88

Net Difference 1,681

Prior's Put/Call Breakdown

Total Calls 12,660

Total Puts 8,642

Put/Call Ratio 0.68

Net Difference 4,018

Prior 7-Day Put/Call Summary

Total Calls 140,753

Total Puts 109,940

Average Put/Call Ratio 0.78

Ratio Trend Rising

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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