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NASDAQ · Consumer Defensive · Options

Costco Wholesale (COST) Options Chain, IV & Open Interest

Options chain for COST: the strikes shown below, with bid/ask, volume, open interest, and implied volatility. Greeks are currently unavailable.

Last confirmed price
$1,003-1.46%
Oct 23, 2026, 4:00 PM EDT · Prices may be delayed
Market cap · last reported
$444.6B
Oct 24, 2026 · Valuation and sources

Data dates

Prices as of Oct 23, 4:00 PM EDT · Fundamentals checked Oct 23, 11:44 PM EDT · Statement period ended Aug 30, 2026

Displayed contracts
80
Sample of 171 for this expiry · 171 across all expirations
Selected expiration
2026-10-30
Sample · 80 of 171 contracts
Put / call volume ratio
0.61
Table sample · Puts 1.8K · Calls 3.0K
Put / call OI (selected expiry)
0.51
Puts 4.3K · Calls 8.4K · table sample

Expiration strip

Choose an expiration.

Options surface

COST 2026-10-30 — a sample of strikes nearest the quote, with IV.

Nearest spot strike $1,005.00

call$930.00
2026-10-30
Bid
$71.25
Ask
$78.00
Last / Mark
$66.79 / $74.63
Vol / OI
6 / 71
Last trade (ET)
Oct 21, 2026, 12:17 PM
IV
50.18%
put$930.00
2026-10-30
Bid
$0.11
Ask
$0.39
Last / Mark
$0.22 / $0.25
Vol / OI
4 / 413
Last trade (ET)
Oct 23, 2026, 3:56 PM
IV
28.42%
call$935.00
2026-10-30
Bid
$66.50
Ask
$71.40
Last / Mark
$74.00 / $68.95
Vol / OI
3 / 66
Last trade (ET)
Oct 23, 2026, 10:18 AM
IV
41.99%
put$935.00
2026-10-30
Bid
$0.20
Ask
$0.30
Last / Mark
$0.25 / $0.25
Vol / OI
7 / 265
Last trade (ET)
Oct 23, 2026, 3:40 PM
IV
25.61%
call$937.50
2026-10-30
Bid
$63.65
Ask
$70.60
Last / Mark
$67.44 / $67.13
Vol / OI
15 / 23
Last trade (ET)
Oct 23, 2026, 3:55 PM
IV
46.78%
put$937.50
2026-10-30
Bid
$0.01
Ask
$0.70
Last / Mark
$0.23 / $0.36
Vol / OI
2 / 62
Last trade (ET)
Oct 23, 2026, 3:16 PM
IV
28.76%
call$940.00
2026-10-30
Bid
$62.35
Ask
$68.00
Last / Mark
$64.91 / $65.18
Vol / OI
21 / 172
Last trade (ET)
Oct 23, 2026, 3:37 PM
IV
45.21%
put$940.00
2026-10-30
Bid
$0.16
Ask
$0.47
Last / Mark
$0.35 / $0.32
Vol / OI
26 / 346
Last trade (ET)
Oct 23, 2026, 3:51 PM
IV
25.84%
call$942.50
2026-10-30
Bid
$58.50
Ask
$66.00
Last / Mark
$50.95 / $62.25
Vol / OI
1 / 1
Last trade (ET)
Oct 16, 2026, 1:17 PM
IV
45.50%
put$942.50
2026-10-30
Bid
$0.15
Ask
$0.50
Last / Mark
$0.33 / $0.33
Vol / OI
1 / 15
Last trade (ET)
Oct 23, 2026, 12:17 PM
IV
25.24%
call$945.00
2026-10-30
Bid
$56.95
Ask
$62.60
Last / Mark
$60.13 / $59.78
Vol / OI
20 / 73
Last trade (ET)
Oct 23, 2026, 2:51 PM
IV
41.43%
put$945.00
2026-10-30
Bid
$0.16
Ask
$0.52
Last / Mark
$0.40 / $0.34
Vol / OI
1 / 417
Last trade (ET)
Oct 23, 2026, 3:54 PM
IV
24.55%
call$947.50
2026-10-30
Bid
$53.55
Ask
$61.00
Last / Mark
$56.93 / $57.28
Vol / OI
14 / 28
Last trade (ET)
Oct 23, 2026, 3:48 PM
IV
42.93%
put$947.50
2026-10-30
Bid
$0.00
Ask
$0.80
Last / Mark
$0.51 / $0.40
Vol / OI
2 / 50
Last trade (ET)
Oct 23, 2026, 12:48 PM
IV
25.76%
call$950.00
2026-10-30
Bid
$51.05
Ask
$57.30
Last / Mark
$55.09 / $54.18
Vol / OI
18 / 261
Last trade (ET)
Oct 23, 2026, 3:37 PM
IV
37.99%
put$950.00
2026-10-30
Bid
$0.45
Ask
$0.52
Last / Mark
$0.48 / $0.49
Vol / OI
127 / 320
Last trade (ET)
Oct 23, 2026, 3:59 PM
IV
22.77%
call$952.50
2026-10-30
Bid
$48.65
Ask
$56.00
Last / Mark
$23.49 / $52.33
Vol / OI
- / 2
Last trade (ET)
Oct 14, 2026, 10:27 AM
IV
40.33%
put$952.50
2026-10-30
Bid
$0.30
Ask
$0.70
Last / Mark
$0.50 / $0.50
Vol / OI
72 / 293
Last trade (ET)
Oct 23, 2026, 3:54 PM
IV
23.21%
call$955.00
2026-10-30
Bid
$46.75
Ask
$53.60
Last / Mark
$51.63 / $50.18
Vol / OI
9 / 85
Last trade (ET)
Oct 23, 2026, 2:31 PM
IV
39.29%
put$955.00
2026-10-30
Bid
$0.21
Ask
$0.94
Last / Mark
$0.62 / $0.58
Vol / OI
152 / 309
Last trade (ET)
Oct 23, 2026, 3:20 PM
IV
23.74%
call$957.50
2026-10-30
Bid
$43.80
Ask
$50.55
Last / Mark
$47.70 / $47.18
Vol / OI
3 / 2
Last trade (ET)
Oct 23, 2026, 3:22 PM
IV
36.43%
put$957.50
2026-10-30
Bid
$0.48
Ask
$0.91
Last / Mark
$0.58 / $0.70
Vol / OI
9 / 125
Last trade (ET)
Oct 23, 2026, 3:15 PM
IV
22.58%
call$960.00
2026-10-30
Bid
$41.95
Ask
$47.20
Last / Mark
$44.73 / $44.58
Vol / OI
19 / 194
Last trade (ET)
Oct 23, 2026, 3:44 PM
IV
32.68%
put$960.00
2026-10-30
Bid
$0.57
Ask
$0.91
Last / Mark
$0.72 / $0.74
Vol / OI
198 / 306
Last trade (ET)
Oct 23, 2026, 3:57 PM
IV
21.61%
call$965.00
2026-10-30
Bid
$38.10
Ask
$43.50
Last / Mark
$40.50 / $40.80
Vol / OI
15 / 103
Last trade (ET)
Oct 23, 2026, 3:30 PM
IV
33.66%
put$965.00
2026-10-30
Bid
$0.61
Ask
$1.35
Last / Mark
$1.11 / $0.98
Vol / OI
63 / 113
Last trade (ET)
Oct 23, 2026, 3:39 PM
IV
21.67%
call$970.00
2026-10-30
Bid
$33.00
Ask
$39.50
Last / Mark
$35.78 / $36.25
Vol / OI
64 / 276
Last trade (ET)
Oct 23, 2026, 3:35 PM
IV
33.37%
put$970.00
2026-10-30
Bid
$1.38
Ask
$1.72
Last / Mark
$1.52 / $1.55
Vol / OI
70 / 320
Last trade (ET)
Oct 23, 2026, 3:54 PM
IV
20.92%
call$975.00
2026-10-30
Bid
$28.60
Ask
$34.55
Last / Mark
$31.57 / $31.58
Vol / OI
21 / 359
Last trade (ET)
Oct 23, 2026, 3:38 PM
IV
30.58%
put$975.00
2026-10-30
Bid
$1.77
Ask
$2.34
Last / Mark
$2.06 / $2.05
Vol / OI
187 / 184
Last trade (ET)
Oct 23, 2026, 3:58 PM
IV
20.62%
call$980.00
2026-10-30
Bid
$23.75
Ask
$28.60
Last / Mark
$26.55 / $26.18
Vol / OI
65 / 189
Last trade (ET)
Oct 23, 2026, 3:48 PM
IV
25.46%
put$980.00
2026-10-30
Bid
$2.38
Ask
$3.20
Last / Mark
$2.85 / $2.79
Vol / OI
57 / 114
Last trade (ET)
Oct 23, 2026, 3:57 PM
IV
20.45%
call$985.00
2026-10-30
Bid
$20.05
Ask
$25.35
Last / Mark
$23.27 / $22.70
Vol / OI
76 / 122
Last trade (ET)
Oct 23, 2026, 3:37 PM
IV
26.16%
put$985.00
2026-10-30
Bid
$3.50
Ask
$4.40
Last / Mark
$3.86 / $3.95
Vol / OI
149 / 71
Last trade (ET)
Oct 23, 2026, 3:58 PM
IV
20.52%
call$990.00
2026-10-30
Bid
$16.05
Ask
$20.00
Last / Mark
$18.87 / $18.03
Vol / OI
82 / 231
Last trade (ET)
Oct 23, 2026, 3:55 PM
IV
22.16%
put$990.00
2026-10-30
Bid
$4.55
Ask
$5.70
Last / Mark
$5.30 / $5.13
Vol / OI
145 / 170
Last trade (ET)
Oct 23, 2026, 3:58 PM
IV
20.19%
call$995.00
2026-10-30
Bid
$14.15
Ask
$16.80
Last / Mark
$15.33 / $15.48
Vol / OI
56 / 143
Last trade (ET)
Oct 23, 2026, 3:53 PM
IV
22.08%
put$995.00
2026-10-30
Bid
$6.05
Ask
$7.75
Last / Mark
$7.25 / $6.90
Vol / OI
198 / 123
Last trade (ET)
Oct 23, 2026, 3:59 PM
IV
20.71%
call$1,000.00
2026-10-30
Bid
$11.60
Ask
$12.55
Last / Mark
$12.25 / $12.08
Vol / OI
106 / 504
Last trade (ET)
Oct 23, 2026, 3:59 PM
IV
19.53%
put$1,000.00
2026-10-30
Bid
$7.75
Ask
$9.80
Last / Mark
$9.25 / $8.78
Vol / OI
121 / 26
Last trade (ET)
Oct 23, 2026, 3:59 PM
IV
20.57%
call$1,005.00
2026-10-30
Bid
$8.25
Ask
$10.90
Last / Mark
$8.20 / $9.58
Vol / OI
98 / 158
Last trade (ET)
Oct 23, 2026, 3:52 PM
IV
21.13%
put$1,005.00
2026-10-30
Bid
$10.05
Ask
$12.30
Last / Mark
$12.50 / $11.18
Vol / OI
56 / 160
Last trade (ET)
Oct 23, 2026, 3:57 PM
IV
20.62%
call$1,010.00
2026-10-30
Bid
$7.00
Ask
$8.25
Last / Mark
$7.62 / $7.63
Vol / OI
121 / 295
Last trade (ET)
Oct 23, 2026, 3:49 PM
IV
20.28%
put$1,010.00
2026-10-30
Bid
$13.40
Ask
$15.00
Last / Mark
$13.90 / $14.20
Vol / OI
145 / 33
Last trade (ET)
Oct 23, 2026, 3:57 PM
IV
20.41%
call$1,015.00
2026-10-30
Bid
$5.15
Ask
$6.85
Last / Mark
$5.77 / $6.00
Vol / OI
120 / 578
Last trade (ET)
Oct 23, 2026, 3:49 PM
IV
21.13%
put$1,015.00
2026-10-30
Bid
$15.65
Ask
$19.85
Last / Mark
$17.31 / $17.75
Vol / OI
35 / 74
Last trade (ET)
Oct 23, 2026, 3:45 PM
IV
23.67%
call$1,020.00
2026-10-30
Bid
$4.00
Ask
$4.65
Last / Mark
$4.25 / $4.33
Vol / OI
84 / 573
Last trade (ET)
Oct 23, 2026, 3:58 PM
IV
19.76%
call$1,025.00
2026-10-30
Bid
$2.88
Ask
$3.70
Last / Mark
$3.35 / $3.29
Vol / OI
156 / 227
Last trade (ET)
Oct 23, 2026, 3:56 PM
IV
20.37%
call$1,030.00
2026-10-30
Bid
$2.04
Ask
$2.65
Last / Mark
$2.46 / $2.34
Vol / OI
112 / 140
Last trade (ET)
Oct 23, 2026, 3:54 PM
IV
20.17%
put$1,030.00
2026-10-30
Bid
$25.70
Ask
$32.05
Last / Mark
$51.80 / $28.88
Vol / OI
- / 6
Last trade (ET)
Oct 15, 2026, 3:51 PM
IV
26.91%
call$1,035.00
2026-10-30
Bid
$1.41
Ask
$1.99
Last / Mark
$1.68 / $1.70
Vol / OI
77 / 83
Last trade (ET)
Oct 23, 2026, 3:58 PM
IV
20.45%
call$1,040.00
2026-10-30
Bid
$0.80
Ask
$1.46
Last / Mark
$1.20 / $1.13
Vol / OI
184 / 86
Last trade (ET)
Oct 23, 2026, 3:17 PM
IV
20.65%
call$1,045.00
2026-10-30
Bid
$0.62
Ask
$1.05
Last / Mark
$0.90 / $0.84
Vol / OI
118 / 103
Last trade (ET)
Oct 23, 2026, 3:55 PM
IV
20.80%
call$1,050.00
2026-10-30
Bid
$0.60
Ask
$0.83
Last / Mark
$0.75 / $0.72
Vol / OI
277 / 473
Last trade (ET)
Oct 23, 2026, 3:54 PM
IV
21.44%
call$1,055.00
2026-10-30
Bid
$0.35
Ask
$0.69
Last / Mark
$0.48 / $0.52
Vol / OI
86 / 50
Last trade (ET)
Oct 23, 2026, 3:46 PM
IV
22.28%
call$1,060.00
2026-10-30
Bid
$0.00
Ask
$0.42
Last / Mark
$0.31 / $0.21
Vol / OI
277 / 306
Last trade (ET)
Oct 23, 2026, 2:31 PM
IV
21.78%
call$1,065.00
2026-10-30
Bid
$0.06
Ask
$0.38
Last / Mark
$0.26 / $0.22
Vol / OI
110 / 125
Last trade (ET)
Oct 23, 2026, 3:40 PM
IV
22.90%
call$1,070.00
2026-10-30
Bid
$0.03
Ask
$0.85
Last / Mark
$0.19 / $0.44
Vol / OI
146 / 83
Last trade (ET)
Oct 23, 2026, 3:40 PM
IV
28.27%
call$1,075.00
2026-10-30
Bid
$0.10
Ask
$0.19
Last / Mark
$0.10 / $0.15
Vol / OI
63 / 45
Last trade (ET)
Oct 23, 2026, 3:40 PM
IV
23.22%
call$1,080.00
2026-10-30
Bid
$0.10
Ask
$0.34
Last / Mark
$0.18 / $0.22
Vol / OI
81 / 85
Last trade (ET)
Oct 23, 2026, 3:40 PM
IV
26.78%
call$1,085.00
2026-10-30
Bid
$0.00
Ask
$0.12
Last / Mark
$0.06 / $0.06
Vol / OI
36 / 194
Last trade (ET)
Oct 23, 2026, 3:20 PM
IV
24.32%
call$1,090.00
2026-10-30
Bid
$0.00
Ask
$1.05
Last / Mark
$0.10 / $0.53
Vol / OI
23 / 72
Last trade (ET)
Oct 21, 2026, 11:28 AM
IV
36.04%
call$1,095.00
2026-10-30
Bid
$0.00
Ask
$0.26
Last / Mark
$0.04 / $0.13
Vol / OI
8 / 263
Last trade (ET)
Oct 23, 2026, 11:08 AM
IV
29.71%
call$1,100.00
2026-10-30
Bid
$0.02
Ask
$0.09
Last / Mark
$0.04 / $0.06
Vol / OI
111 / 134
Last trade (ET)
Oct 23, 2026, 3:51 PM
IV
27.05%
call$1,110.00
2026-10-30
Bid
$0.00
Ask
$0.06
Last / Mark
$0.05 / $0.03
Vol / OI
6 / 255
Last trade (ET)
Oct 23, 2026, 10:49 AM
IV
28.03%
call$1,120.00
2026-10-30
Bid
$0.00
Ask
$0.23
Last / Mark
$0.03 / $0.12
Vol / OI
13 / 376
Last trade (ET)
Oct 23, 2026, 11:04 AM
IV
35.55%
call$1,130.00
2026-10-30
Bid
$0.00
Ask
$0.22
Last / Mark
$0.01 / $0.11
Vol / OI
17 / 64
Last trade (ET)
Oct 23, 2026, 12:51 PM
IV
37.74%
call$1,140.00
2026-10-30
Bid
$0.00
Ask
$0.39
Last / Mark
$0.04 / $0.20
Vol / OI
4 / 190
Last trade (ET)
Oct 23, 2026, 2:47 PM
IV
43.43%
call$1,150.00
2026-10-30
Bid
$0.00
Ask
$4.90
Last / Mark
$2.95 / $2.45
Vol / OI
1 / 66
Last trade (ET)
Oct 21, 2026, 9:54 AM
IV
63.46%
call$1,160.00
2026-10-30
Bid
$0.00
Ask
$0.22
Last / Mark
$0.05 / $0.11
Vol / OI
3 / 40
Last trade (ET)
Oct 23, 2026, 10:52 AM
IV
44.82%
call$1,170.00
2026-10-30
Bid
$0.00
Ask
$0.22
Last / Mark
$0.09 / $0.11
Vol / OI
1 / 12
Last trade (ET)
Oct 23, 2026, 10:51 AM
IV
47.12%
call$1,180.00
2026-10-30
Bid
$0.00
Ask
$0.39
Last / Mark
$0.01 / $0.20
Vol / OI
16 / 86
Last trade (ET)
Oct 23, 2026, 1:20 PM
IV
53.20%
call$1,190.00
2026-10-30
Bid
$0.00
Ask
$0.41
Last / Mark
$0.11 / $0.21
Vol / OI
2 / 30
Last trade (ET)
Oct 21, 2026, 10:01 AM
IV
51.17%
call$1,200.00
2026-10-30
Bid
$0.00
Ask
$0.07
Last / Mark
$0.04 / $0.04
Vol / OI
1 / 68
Last trade (ET)
Oct 23, 2026, 9:52 AM
IV
47.46%
call$1,210.00
2026-10-30
Bid
$0.00
Ask
$5.10
Last / Mark
$0.10 / $2.55
Vol / OI
1 / 8
Last trade (ET)
Oct 22, 2026, 3:20 PM
IV
81.79%
call$1,220.00
2026-10-30
Bid
$0.00
Ask
$2.38
Last / Mark
$0.08 / $1.19
Vol / OI
4 / 32
Last trade (ET)
Oct 23, 2026, 9:51 AM
IV
73.63%
call$1,230.00
2026-10-30
Bid
$0.00
Ask
$5.10
Last / Mark
$0.08 / $2.55
Vol / OI
3 / 5
Last trade (ET)
Oct 19, 2026, 12:10 PM
IV
87.34%
call$1,240.00
2026-10-30
Bid
$0.00
Ask
$5.10
Last / Mark
$0.07 / $2.55
Vol / OI
11 / 111
Last trade (ET)
Oct 23, 2026, 12:37 PM
IV
90.05%
call$1,250.00
2026-10-30
Bid
$0.00
Ask
$1.19
Last / Mark
$0.01 / $0.60
Vol / OI
4 / 58
Last trade (ET)
Oct 23, 2026, 10:48 AM
IV
73.00%
call$1,260.00
2026-10-30
Bid
$0.00
Ask
$4.90
Last / Mark
$0.06 / $2.45
Vol / OI
2 / 70
Last trade (ET)
Oct 22, 2026, 11:51 AM
IV
94.63%

Sample of 80 contracts nearest the quote, out of 171 for this expiry. Greeks are currently unavailable. Bid/ask quote times are not supplied by this feed; the last-trade time does not date the current quote.

Frequently asked

Questions about this quote

What does the COST options page show?

When a usable chain is available, TECHi shows the Costco Wholesale strikes on the page, with expirations, bid and ask, volume, and open interest. Implied volatility and Greeks appear when available.

Is the COST options chain for order execution?

No. Options prices may be delayed. Check live bid and ask prices with your broker before placing an order.

What this page answers

Read the options market around the current price.

Explore Implied volatility, open interest, and strike distribution.

Keep in mind The chain is delayed, thin, or dominated by one expiration.

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Data sources: Financial Modeling Prep · Finnhub · SEC Companyfacts · Yahoo Finance

Market data is for information only and is not trading advice. Prices and fundamentals may be delayed, reflect an earlier observation, be incomplete, or be revised. Read the data methodology or the full disclaimer.
Research tools
Market closed

Regular hours: 9:30 AM–4:00 PM America/New_York

Next open: 2026-10-26 · 9:30 AM America/New_York

Exchange calendar includes scheduled holidays and early closes. Extended-session prices appear separately only when supplied by the quote source.