COST option chain Costco Wholesale Corporation
Each row is one strike. The left half is the call, the right half the put. Bid/ask are what buyers and sellers currently quote; volume is contracts traded this session; open interest is standing contracts. The highlighted row sits closest to the stock price.
This expiration prices a move of about ±8.8% (898.32–1,071.72) · ATM IV 21.7% · P/C open interest 0.92
| CALLS | Strike | PUTS | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bid | Ask | Vol | OIThe number of option contracts currently outstanding at a strike or expiration. High open interest shows where positions are concentrated. | IV | ΔModel sensitivity of an option's price to a $1 move in the stock; also used as a rough moneyness scale (a 25-delta option is well out of the money). | Γ | Θ | Bid | Ask | Vol | OI | IV | Δ | Γ | Θ | |
| 489.10 | 498.10 | 120 | 54.4% | 1.00 | 0.0000 | -0.008 | 500 | 0 | 0.4800 | 777 | 52.8% | -0.00 | 0.0000 | -0.008 | ||
| 469.80 | 478.80 | 89 | 56.7% | 1.00 | 0.0000 | -0.009 | 520 | 0 | 1.00 | 87 | 54.4% | -0.00 | 0.0000 | -0.009 | ||
| 450.00 | 458.85 | 36 | 53.4% | 1.00 | 0.0000 | -0.010 | 540 | 0 | 2.80 | 117 | 59.0% | -0.00 | 0.0000 | -0.010 | ||
| 430.30 | 438.90 | 17 | 49.9% | 1.00 | 0.0000 | -0.011 | 560 | 0 | 3.00 | 670 | 56.4% | -0.00 | 0.0000 | -0.011 | ||
| 410.15 | 419.15 | 26 | 47.1% | 1.00 | 0.0000 | -0.012 | 580 | 0 | 4.45 | 365 | 56.8% | -0.00 | 0.0000 | -0.012 | ||
| 390.75 | 398.00 | 62 | 1.00 | 0.0001 | -0.013 | 600 | 0 | 0.2600 | 410 | 37.4% | -0.00 | 0.0001 | -0.013 | |||
| 371.00 | 379.40 | 61 | 40.9% | 0.99 | 0.0001 | -0.015 | 620 | 0 | 4.50 | 9 | 175 | 50.7% | -0.01 | 0.0001 | -0.015 | |
| 351.80 | 358.90 | 21 | 37.6% | 0.99 | 0.0001 | -0.016 | 640 | 0 | 4.50 | 9 | 142 | 47.8% | -0.01 | 0.0001 | -0.016 | |
| 332.65 | 338.95 | 2 | 20 | 37.2% | 0.99 | 0.0001 | -0.018 | 660 | 0 | 4.55 | 217 | 45.0% | -0.01 | 0.0001 | -0.018 | |
| 312.35 | 319.25 | 2 | 26 | 32.8% | 0.99 | 0.0001 | -0.020 | 680 | 0.0500 | 0.8800 | 2 | 305 | 33.3% | -0.01 | 0.0001 | -0.020 |
| 292.10 | 299.60 | 386 | 28.5% | 0.99 | 0.0002 | -0.022 | 700 | 0.2500 | 0.8900 | 5 | 1,068 | 31.9% | -0.01 | 0.0002 | -0.022 | |
| 272.45 | 280.00 | 57 | 28.0% | 0.99 | 0.0002 | -0.025 | 720 | 0.3100 | 4.00 | 210 | 36.4% | -0.01 | 0.0002 | -0.026 | ||
| 252.80 | 260.45 | 8 | 43 | 27.2% | 0.98 | 0.0003 | -0.029 | 740 | 0 | 1.45 | 323 | 28.3% | -0.02 | 0.0003 | -0.029 | |
| 233.45 | 241.75 | 41 | 28.1% | 0.98 | 0.0004 | -0.034 | 760 | 0.6000 | 1.12 | 11 | 820 | 26.8% | -0.02 | 0.0004 | -0.035 | |
| 213.75 | 221.50 | 2 | 61 | 25.5% | 0.97 | 0.0005 | -0.042 | 780 | 0.7200 | 4.85 | 769 | 30.2% | -0.03 | 0.0005 | -0.042 | |
| 195.40 | 201.25 | 17 | 174 | 24.7% | 0.97 | 0.0006 | -0.051 | 800 | 1.34 | 2.11 | 13 | 1,307 | 25.2% | -0.04 | 0.0006 | -0.052 |
| 175.65 | 182.20 | 27 | 67 | 23.3% | 0.95 | 0.0008 | -0.064 | 820 | 1.58 | 2.87 | 4 | 637 | 24.0% | -0.05 | 0.0008 | -0.065 |
| 167.80 | 171.70 | 25 | 54 | 23.6% | 0.94 | 0.0009 | -0.072 | 830 | 1.54 | 4.45 | 4 | 718 | 24.2% | -0.06 | 0.0010 | -0.073 |
| 157.50 | 163.35 | 15 | 66 | 23.4% | 0.93 | 0.0011 | -0.081 | 840 | 2.54 | 5.00 | 3 | 729 | 24.2% | -0.07 | 0.0011 | -0.082 |
| 148.80 | 154.60 | 109 | 821 | 23.8% | 0.92 | 0.0012 | -0.090 | 850 | 3.20 | 4.90 | 4 | 876 | 23.3% | -0.08 | 0.0013 | -0.092 |
| 139.10 | 145.50 | 19 | 695 | 23.1% | 0.91 | 0.0014 | -0.101 | 860 | 4.50 | 5.15 | 13 | 900 | 23.0% | -0.09 | 0.0014 | -0.103 |
| 129.80 | 136.00 | 28 | 187 | 22.4% | 0.90 | 0.0016 | -0.112 | 870 | 5.00 | 6.50 | 11 | 610 | 22.7% | -0.11 | 0.0016 | -0.115 |
| 121.10 | 127.30 | 24 | 178 | 22.2% | 0.88 | 0.0018 | -0.124 | 880 | 6.50 | 7.70 | 17 | 731 | 22.7% | -0.12 | 0.0018 | -0.127 |
| 113.30 | 118.80 | 10 | 94 | 22.5% | 0.86 | 0.0020 | -0.136 | 890 | 8.00 | 9.65 | 17 | 1,501 | 22.9% | -0.14 | 0.0020 | -0.140 |
| 107.00 | 109.90 | 43 | 890 | 22.9% | 0.84 | 0.0022 | -0.149 | 900 | 9.35 | 11.45 | 33 | 1,512 | 22.7% | -0.17 | 0.0023 | -0.153 |
| 97.35 | 102.30 | 2 | 204 | 22.3% | 0.81 | 0.0024 | -0.161 | 910 | 11.15 | 12.80 | 16 | 579 | 22.3% | -0.19 | 0.0025 | -0.167 |
| 89.60 | 94.10 | 29 | 207 | 22.0% | 0.79 | 0.0026 | -0.174 | 920 | 13.60 | 14.85 | 10 | 513 | 22.2% | -0.22 | 0.0027 | -0.180 |
| 84.75 | 89.45 | 128 | 21.3% | 0.77 | 0.0028 | -0.180 | 925 | 14.80 | 16.15 | 24 | 212 | 22.2% | -0.23 | 0.0028 | -0.186 | |
| 83.10 | 87.20 | 9 | 201 | 22.4% | 0.76 | 0.0029 | -0.186 | 930 | 15.75 | 19.05 | 25 | 265 | 22.5% | -0.25 | 0.0030 | -0.193 |
| 77.40 | 83.55 | 10 | 98 | 21.7% | 0.74 | 0.0030 | -0.191 | 935 | 15.45 | 18.80 | 53 | 128 | 21.4% | -0.26 | 0.0031 | -0.199 |
| 75.10 | 80.00 | 3 | 196 | 22.0% | 0.73 | 0.0031 | -0.197 | 940 | 18.45 | 21.60 | 17 | 273 | 22.3% | -0.28 | 0.0032 | -0.204 |
| 71.20 | 76.55 | 1 | 61 | 21.9% | 0.71 | 0.0032 | -0.202 | 945 | 19.95 | 23.75 | 20 | 191 | 22.4% | -0.30 | 0.0033 | -0.210 |
| 67.05 | 72.40 | 8 | 624 | 21.3% | 0.70 | 0.0032 | -0.206 | 950 | 21.55 | 25.15 | 32 | 387 | 22.3% | -0.31 | 0.0034 | -0.215 |
| 66.60 | 69.85 | 170 | 22.3% | 0.68 | 0.0033 | -0.211 | 955 | 23.20 | 25.20 | 22 | 108 | 21.7% | -0.33 | 0.0035 | -0.220 | |
| 61.45 | 66.05 | 12 | 495 | 21.6% | 0.66 | 0.0034 | -0.215 | 960 | 22.25 | 27.30 | 18 | 218 | 21.0% | -0.35 | 0.0036 | -0.225 |
| 57.40 | 63.55 | 5 | 91 | 21.4% | 0.65 | 0.0035 | -0.218 | 965 | 25.85 | 30.25 | 16 | 194 | 21.8% | -0.37 | 0.0036 | -0.229 |
| 56.00 | 60.05 | 2 | 247 | 21.7% | 0.63 | 0.0035 | -0.222 | 970 | 27.65 | 31.65 | 13 | 520 | 21.5% | -0.38 | 0.0037 | -0.233 |
| 52.60 | 57.60 | 9 | 463 | 21.7% | 0.61 | 0.0036 | -0.224 | 975 | 29.60 | 34.00 | 6 | 85 | 21.5% | -0.40 | 0.0038 | -0.236 |
| 48.50 | 54.85 | 40 | 216 | 21.3% | 0.59 | 0.0036 | -0.227 | 980 | 32.15 | 37.15 | 24 | 592 | 21.8% | -0.42 | 0.0038 | -0.239 |
| 47.85 | 51.90 | 60 | 124 | 21.8% | 0.57 | 0.0037 | -0.229 | 985 | 33.55 | 40.10 | 12 | 189 | 21.7% | -0.44 | 0.0039 | -0.242 |
| 45.45 | 49.05 | 78 | 259 | 21.8% | 0.56 | 0.0037 | -0.230 | 990 | 37.00 | 39.95 | 28 | 345 | 21.3% | -0.46 | 0.0040 | -0.244 |
| 40.55 | 46.90 | 63 | 178 | 21.2% | 0.54 | 0.0038 | -0.231 | 995 | 37.95 | 42.10 | 23 | 72 | 20.8% | -0.48 | 0.0040 | -0.245 |
| 40.40 | 42.70 | 82 | 1,878 | 21.3% | 0.52 | 0.0038 | -0.231 | 1,000 | 40.50 | 44.85 | 9 | 934 | 20.8% | -0.50 | 0.0040 | -0.247 |
| 37.65 | 42.20 | 6 | 90 | 21.7% | 0.50 | 0.0038 | -0.231 | 1,005 | 43.75 | 48.95 | 49 | 21.3% | -0.52 | 0.0040 | -0.247 | |
| 35.70 | 39.00 | 12 | 59 | 21.5% | 0.48 | 0.0038 | -0.230 | 1,010 | 46.80 | 51.35 | 22 | 21.2% | -0.54 | 0.0041 | -0.247 | |
| 31.30 | 36.85 | 7 | 231 | 20.9% | 0.46 | 0.0038 | -0.229 | 1,015 | 49.05 | 54.70 | 20 | 21.1% | -0.56 | 0.0041 | -0.247 | |
| 31.50 | 33.95 | 28 | 436 | 21.2% | 0.44 | 0.0038 | -0.227 | 1,020 | 52.50 | 56.60 | 2 | 254 | 20.9% | -0.58 | 0.0041 | -0.246 |
| 26.60 | 33.35 | 21 | 103 | 20.8% | 0.43 | 0.0037 | -0.225 | 1,025 | 55.15 | 59.35 | 3 | 33 | 20.7% | -0.60 | 0.0041 | -0.245 |
| 27.40 | 31.20 | 12 | 101 | 21.4% | 0.41 | 0.0037 | -0.223 | 1,030 | 58.35 | 62.45 | 21 | 43 | 20.6% | -0.62 | 0.0040 | -0.243 |
| 23.60 | 28.60 | 1 | 99 | 20.7% | 0.39 | 0.0037 | -0.220 | 1,035 | 61.60 | 66.65 | 10 | 20.9% | -0.64 | 0.0040 | -0.241 | |
| 24.10 | 27.30 | 19 | 396 | 21.4% | 0.37 | 0.0036 | -0.216 | 1,040 | 65.20 | 69.45 | 266 | 20.7% | -0.66 | 0.0040 | -0.238 | |
| 21.50 | 25.45 | 1 | 46 | 21.1% | 0.36 | 0.0036 | -0.213 | 1,045 | 68.45 | 72.70 | 10 | 20.6% | -0.68 | 0.0039 | -0.235 | |
| 20.80 | 23.75 | 49 | 256 | 21.2% | 0.34 | 0.0035 | -0.209 | 1,050 | 72.05 | 77.35 | 39 | 20.9% | -0.70 | 0.0039 | -0.231 | |
| 17.80 | 22.30 | 19 | 47 | 20.8% | 0.32 | 0.0034 | -0.204 | 1,055 | 75.70 | 82.05 | 2 | 21.2% | -0.71 | 0.0038 | -0.227 | |
| 14.70 | 20.65 | 3 | 398 | 20.2% | 0.31 | 0.0034 | -0.200 | 1,060 | 79.45 | 86.30 | 113 | 21.3% | -0.73 | 0.0037 | -0.223 | |
| 14.15 | 19.60 | 74 | 20.5% | 0.29 | 0.0033 | -0.195 | 1,065 | 82.20 | 89.80 | 5 | 20.9% | -0.75 | 0.0037 | -0.218 | ||
| 15.55 | 17.90 | 2 | 129 | 21.1% | 0.28 | 0.0032 | -0.190 | 1,070 | 86.70 | 93.00 | 10 | 20.8% | -0.77 | 0.0036 | -0.212 | |
| 14.50 | 16.70 | 2 | 718 | 21.1% | 0.26 | 0.0031 | -0.185 | 1,075 | 90.90 | 97.60 | 1 | 21.1% | -0.78 | 0.0035 | -0.206 | |
| 9.95 | 15.85 | 1 | 494 | 20.1% | 0.25 | 0.0030 | -0.179 | 1,080 | 94.75 | 101.00 | 3 | 31 | 20.7% | -0.80 | 0.0034 | -0.200 |
| 12.20 | 14.50 | 42 | 21.1% | 0.23 | 0.0029 | -0.174 | 1,085 | 99.25 | 105.20 | 5 | 4 | 20.9% | -0.81 | 0.0033 | -0.194 | |
| 11.55 | 13.10 | 5 | 100 | 21.0% | 0.22 | 0.0028 | -0.168 | 1,090 | 102.90 | 109.15 | 11 | 11 | 20.5% | -0.83 | 0.0031 | -0.187 |
| 8.70 | 13.00 | 11 | 147 | 20.6% | 0.21 | 0.0028 | -0.163 | 1,095 | 107.20 | 114.00 | 20.8% | -0.84 | 0.0030 | -0.180 | ||
| 8.45 | 11.80 | 23 | 954 | 20.7% | 0.20 | 0.0026 | -0.157 | 1,100 | 112.45 | 118.85 | 77 | 21.4% | -0.85 | 0.0029 | -0.172 | |
| 9.20 | 10.40 | 6 | 77 | 21.0% | 0.18 | 0.0026 | -0.151 | 1,105 | 116.05 | 122.95 | 20.9% | -0.87 | 0.0028 | -0.165 | ||
| 8.40 | 9.60 | 3 | 51 | 21.0% | 0.17 | 0.0024 | -0.146 | 1,110 | 120.50 | 128.00 | 21.2% | -0.88 | 0.0026 | -0.157 | ||
| 7.65 | 9.55 | 41 | 21.2% | 0.16 | 0.0024 | -0.140 | 1,115 | 125.05 | 132.75 | 21.4% | -0.89 | 0.0025 | -0.150 | |||
| 5.15 | 10.80 | 5 | 272 | 21.3% | 0.15 | 0.0023 | -0.135 | 1,120 | 129.90 | 136.00 | 6 | 20.8% | -0.90 | 0.0024 | -0.142 | |
| 5.30 | 6.30 | 5 | 409 | 21.3% | 0.12 | 0.0019 | -0.114 | 1,140 | 148.50 | 155.55 | 21.4% | -0.94 | 0.0020 | -0.124 | ||
| 2.08 | 6.25 | 277 | 21.4% | 0.09 | 0.0016 | -0.096 | 1,160 | 167.85 | 175.45 | 22.6% | -0.96 | 0.0016 | -0.108 | |||
| 1.42 | 4.80 | 380 | 21.7% | 0.07 | 0.0013 | -0.080 | 1,180 | 187.40 | 194.55 | 22.0% | -0.98 | 0.0010 | -0.067 | |||
| 2.02 | 2.65 | 8 | 1,143 | 22.0% | 0.06 | 0.0010 | -0.067 | 1,200 | 206.00 | 215.00 | -0.99 | 0.0005 | -0.021 | |||
| 0.8500 | 2.76 | 126 | 22.4% | 0.04 | 0.0008 | -0.056 | 1,220 | 226.65 | 234.50 | -1.00 | 0.0002 | 0.000 | ||||
| 1.00 | 1.94 | 252 | 23.0% | 0.04 | 0.0007 | -0.047 | 1,240 | 246.45 | 255.00 | -1.00 | 0.0000 | 0.000 | ||||
| 0.6900 | 1.30 | 453 | 22.9% | 0.03 | 0.0006 | -0.040 | 1,260 | 266.55 | 275.00 | -1.00 | 0.0000 | 0.000 | ||||
| 0.0200 | 1.95 | 386 | 24.2% | 0.02 | 0.0005 | -0.034 | 1,280 | 287.60 | 295.00 | 31.7% | -1.00 | 0.0000 | 0.000 | |||
| 0 | 1.50 | 1 | 355 | 24.5% | 0.02 | 0.0004 | -0.030 | 1,300 | 307.40 | 315.00 | 32.8% | -1.00 | 0.0000 | 0.000 | ||
| 0.1000 | 1.22 | 69 | 25.2% | 0.02 | 0.0003 | -0.026 | 1,320 | 327.60 | 334.50 | 33.4% | -1.00 | 0.0000 | 0.000 | |||
| 0 | 2.00 | 145 | 27.9% | 0.01 | 0.0003 | -0.023 | 1,340 | 346.45 | 355.00 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 1.32 | 126 | 27.5% | 0.01 | 0.0002 | -0.021 | 1,360 | 366.20 | 375.15 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 1.27 | 1 | 203 | 28.4% | 0.01 | 0.0002 | -0.019 | 1,380 | 386.25 | 394.50 | -1.00 | 0.0000 | 0.000 | |||
| 0.0100 | 0.7400 | 8 | 367 | 27.7% | 0.01 | 0.0002 | -0.017 | 1,400 | 407.20 | 414.50 | 36.4% | -1.00 | 0.0000 | 0.000 | ||
| 0 | 0.1900 | 18 | 127 | 24.9% | 0.01 | 0.0001 | -0.015 | 1,420 | 426.65 | 435.15 | 38.8% | -1.00 | 0.0000 | 0.000 | ||
| 0.0200 | 0.7200 | 19 | 99 | 29.6% | 0.01 | 0.0001 | -0.014 | 1,440 | 447.60 | 454.50 | 41.6% | -1.00 | 0.0000 | 0.000 | ||
| 0.0100 | 4.35 | 246 | 38.8% | 0.01 | 0.0001 | -0.013 | 1,460 | 466.60 | 474.50 | -1.00 | 0.0000 | 0.000 | ||||
Strikes shown: within ±50% of the underlying price. Intrinsic value = max(0, price − strike) for calls, max(0, strike − price) for puts; extrinsic = option price − intrinsic. Greeks and IV as computed by the exchange feed.
Volatility smile — Jan 15, 2027
Volatility page →Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.