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 ±10.1% (887.79–1,086.64) · ATM IV 21.3% · P/C open interest 1.20
| 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 | |
| 490.60 | 499.60 | 2 | 51.5% | 1.00 | 0.0000 | -0.007 | 500 | 0 | 1.25 | 60 | 50.3% | -0.00 | 0.0000 | -0.007 | ||
| 481.00 | 489.80 | 51.1% | 1.00 | 0.0000 | -0.007 | 510 | 0 | 4.35 | 58.4% | -0.00 | 0.0000 | -0.007 | ||||
| 471.00 | 479.85 | 48.5% | 1.00 | 0.0000 | -0.008 | 520 | 0 | 4.40 | 57.0% | -0.00 | 0.0000 | -0.008 | ||||
| 461.15 | 470.00 | 47.1% | 1.00 | 0.0000 | -0.008 | 530 | 0 | 4.40 | 6 | 55.5% | -0.00 | 0.0000 | -0.008 | |||
| 451.25 | 460.00 | 1 | 44.4% | 1.00 | 0.0000 | -0.009 | 540 | 0 | 4.40 | 7 | 54.0% | -0.00 | 0.0000 | -0.009 | ||
| 441.55 | 450.30 | 45.1% | 1.00 | 0.0000 | -0.009 | 550 | 0 | 4.40 | 52.6% | -0.00 | 0.0000 | -0.009 | ||||
| 431.50 | 440.40 | 42.7% | 1.00 | 0.0000 | -0.009 | 560 | 0 | 4.40 | 51.2% | -0.00 | 0.0000 | -0.009 | ||||
| 421.65 | 430.60 | 42.8% | 1.00 | 0.0000 | -0.010 | 570 | 0 | 4.40 | 5 | 49.8% | -0.00 | 0.0001 | -0.010 | |||
| 411.70 | 420.75 | 40.2% | 1.00 | 0.0001 | -0.010 | 580 | 0 | 4.45 | 4 | 48.5% | -0.00 | 0.0001 | -0.011 | |||
| 402.50 | 410.90 | 40.0% | 1.00 | 0.0001 | -0.011 | 590 | 0 | 4.45 | 47.2% | -0.00 | 0.0001 | -0.011 | ||||
| 392.50 | 401.00 | 1 | 37.4% | 0.99 | 0.0001 | -0.012 | 600 | 0 | 4.45 | 17 | 45.9% | -0.01 | 0.0001 | -0.012 | ||
| 382.25 | 391.15 | 1 | 36.4% | 0.99 | 0.0001 | -0.012 | 610 | 0 | 4.50 | 4 | 44.7% | -0.01 | 0.0001 | -0.012 | ||
| 373.05 | 381.40 | 38.1% | 0.99 | 0.0001 | -0.013 | 620 | 0 | 4.50 | 8 | 43.4% | -0.01 | 0.0001 | -0.013 | |||
| 363.20 | 371.35 | 1 | 36.0% | 0.99 | 0.0001 | -0.014 | 630 | 0 | 4.50 | 6 | 42.1% | -0.01 | 0.0001 | -0.014 | ||
| 353.40 | 361.75 | 34.2% | 0.99 | 0.0001 | -0.015 | 640 | 0 | 4.90 | 10 | 41.2% | -0.01 | 0.0001 | -0.015 | |||
| 343.60 | 352.00 | 1 | 34.0% | 0.99 | 0.0001 | -0.016 | 650 | 0 | 4.60 | 6 | 39.8% | -0.01 | 0.0001 | -0.016 | ||
| 333.80 | 342.00 | 33.6% | 0.99 | 0.0001 | -0.017 | 660 | 0.0100 | 4.65 | 8 | 38.7% | -0.01 | 0.0001 | -0.017 | |||
| 324.00 | 331.80 | 1 | 31.7% | 0.99 | 0.0001 | -0.018 | 670 | 0 | 4.70 | 9 | 37.5% | -0.01 | 0.0001 | -0.018 | ||
| 314.20 | 321.40 | 29.0% | 0.99 | 0.0002 | -0.019 | 680 | 0 | 1.97 | 10 | 21 | 31.6% | -0.01 | 0.0002 | -0.019 | ||
| 304.45 | 312.25 | 3 | 30.2% | 0.99 | 0.0002 | -0.020 | 690 | 0 | 4.80 | 10 | 21 | 35.3% | -0.01 | 0.0002 | -0.021 | |
| 294.70 | 302.65 | 4 | 29.9% | 0.99 | 0.0002 | -0.022 | 700 | 0 | 4.90 | 252 | 34.2% | -0.01 | 0.0002 | -0.022 | ||
| 284.35 | 293.40 | 2 | 29.2% | 0.98 | 0.0002 | -0.024 | 710 | 0 | 4.90 | 224 | 33.1% | -0.02 | 0.0002 | -0.024 | ||
| 274.60 | 283.55 | 6 | 28.2% | 0.98 | 0.0003 | -0.026 | 720 | 0.0100 | 5.15 | 414 | 32.2% | -0.02 | 0.0003 | -0.026 | ||
| 265.55 | 273.50 | 3 | 28.2% | 0.98 | 0.0003 | -0.028 | 730 | 0.0400 | 1.86 | 286 | 26.3% | -0.02 | 0.0003 | -0.029 | ||
| 255.85 | 263.55 | 6 | 27.2% | 0.98 | 0.0003 | -0.031 | 740 | 0.3400 | 2.31 | 1 | 16 | 26.7% | -0.02 | 0.0003 | -0.032 | |
| 246.60 | 252.65 | 27 | 25.4% | 0.98 | 0.0004 | -0.034 | 750 | 0.6000 | 4.80 | 20 | 29.1% | -0.03 | 0.0004 | -0.035 | ||
| 236.65 | 243.45 | 7 | 25.2% | 0.97 | 0.0004 | -0.038 | 760 | 0 | 2.63 | 1 | 61 | 24.6% | -0.03 | 0.0004 | -0.038 | |
| 227.10 | 233.90 | 4 | 24.9% | 0.97 | 0.0005 | -0.042 | 770 | 1.30 | 2.17 | 5 | 58 | 24.8% | -0.03 | 0.0005 | -0.042 | |
| 217.55 | 224.15 | 19 | 24.4% | 0.96 | 0.0006 | -0.046 | 780 | 1.27 | 3.70 | 1 | 124 | 25.4% | -0.04 | 0.0006 | -0.047 | |
| 208.10 | 215.30 | 8 | 24.7% | 0.96 | 0.0006 | -0.051 | 790 | 1.55 | 3.65 | 1 | 72 | 24.5% | -0.04 | 0.0006 | -0.052 | |
| 198.40 | 205.90 | 33 | 24.2% | 0.95 | 0.0007 | -0.057 | 800 | 1.90 | 4.25 | 68 | 24.3% | -0.05 | 0.0007 | -0.058 | ||
| 189.45 | 197.45 | 16 | 24.2% | 0.94 | 0.0008 | -0.063 | 810 | 0.7700 | 7.00 | 99 | 24.4% | -0.06 | 0.0008 | -0.064 | ||
| 180.20 | 187.35 | 12 | 23.9% | 0.93 | 0.0009 | -0.069 | 820 | 1.71 | 5.25 | 35 | 22.7% | -0.07 | 0.0010 | -0.071 | ||
| 171.50 | 178.00 | 3 | 23.8% | 0.92 | 0.0010 | -0.076 | 830 | 4.15 | 6.05 | 1 | 72 | 23.7% | -0.08 | 0.0011 | -0.078 | |
| 162.05 | 169.25 | 14 | 23.4% | 0.91 | 0.0012 | -0.084 | 840 | 4.80 | 7.80 | 2 | 122 | 23.8% | -0.09 | 0.0012 | -0.086 | |
| 153.30 | 160.40 | 37 | 23.3% | 0.90 | 0.0013 | -0.092 | 850 | 5.80 | 8.25 | 1 | 143 | 23.3% | -0.10 | 0.0013 | -0.094 | |
| 144.25 | 151.70 | 26 | 22.9% | 0.89 | 0.0015 | -0.101 | 860 | 6.15 | 9.85 | 3 | 112 | 23.0% | -0.12 | 0.0015 | -0.103 | |
| 135.90 | 143.20 | 8 | 22.9% | 0.87 | 0.0016 | -0.110 | 870 | 8.20 | 10.05 | 157 | 22.6% | -0.13 | 0.0016 | -0.113 | ||
| 129.20 | 134.70 | 2 | 27 | 23.3% | 0.85 | 0.0018 | -0.119 | 880 | 8.05 | 11.45 | 47 | 21.8% | -0.15 | 0.0018 | -0.122 | |
| 120.45 | 126.70 | 27 | 22.9% | 0.83 | 0.0019 | -0.128 | 890 | 11.75 | 14.45 | 75 | 22.9% | -0.17 | 0.0020 | -0.132 | ||
| 111.00 | 118.80 | 44 | 22.3% | 0.81 | 0.0021 | -0.137 | 900 | 13.75 | 15.40 | 8 | 145 | 22.4% | -0.19 | 0.0022 | -0.141 | |
| 103.55 | 110.00 | 2 | 81 | 21.9% | 0.79 | 0.0022 | -0.146 | 910 | 15.90 | 17.35 | 6 | 81 | 22.2% | -0.22 | 0.0023 | -0.151 |
| 97.95 | 102.30 | 1 | 125 | 22.3% | 0.77 | 0.0024 | -0.155 | 920 | 18.35 | 22.20 | 1 | 61 | 22.7% | -0.24 | 0.0025 | -0.160 |
| 90.70 | 94.95 | 2 | 86 | 22.1% | 0.74 | 0.0026 | -0.163 | 930 | 20.85 | 22.55 | 6 | 28 | 21.9% | -0.27 | 0.0026 | -0.169 |
| 82.05 | 88.45 | 58 | 21.6% | 0.71 | 0.0027 | -0.171 | 940 | 23.70 | 27.20 | 27 | 22.2% | -0.29 | 0.0028 | -0.178 | ||
| 76.20 | 81.75 | 40 | 21.7% | 0.69 | 0.0028 | -0.177 | 950 | 26.30 | 29.75 | 124 | 21.7% | -0.32 | 0.0029 | -0.185 | ||
| 69.15 | 75.40 | 51 | 21.5% | 0.66 | 0.0029 | -0.183 | 960 | 29.15 | 35.55 | 34 | 22.0% | -0.35 | 0.0031 | -0.192 | ||
| 65.00 | 69.40 | 5 | 61 | 21.8% | 0.63 | 0.0030 | -0.188 | 970 | 32.60 | 37.50 | 14 | 80 | 21.3% | -0.39 | 0.0032 | -0.199 |
| 58.05 | 63.85 | 2 | 43 | 21.5% | 0.60 | 0.0031 | -0.192 | 980 | 37.50 | 43.15 | 6 | 15 | 21.7% | -0.42 | 0.0033 | -0.204 |
| 53.15 | 58.20 | 4 | 87 | 21.5% | 0.56 | 0.0032 | -0.194 | 990 | 41.10 | 46.40 | 3 | 73 | 21.1% | -0.45 | 0.0034 | -0.208 |
| 47.65 | 52.80 | 1 | 98 | 21.2% | 0.53 | 0.0032 | -0.196 | 1,000 | 46.55 | 52.85 | 14 | 7 | 21.4% | -0.49 | 0.0034 | -0.211 |
| 42.40 | 47.90 | 4 | 119 | 21.0% | 0.50 | 0.0032 | -0.196 | 1,010 | 52.00 | 57.80 | 24 | 21.3% | -0.52 | 0.0035 | -0.213 | |
| 39.75 | 43.55 | 3 | 123 | 21.4% | 0.47 | 0.0032 | -0.195 | 1,020 | 57.70 | 63.70 | 10 | 21.3% | -0.56 | 0.0035 | -0.213 | |
| 35.40 | 39.55 | 6 | 84 | 21.3% | 0.44 | 0.0032 | -0.193 | 1,030 | 63.65 | 70.10 | 10 | 21.3% | -0.59 | 0.0035 | -0.213 | |
| 32.20 | 34.35 | 4 | 26 | 21.1% | 0.41 | 0.0032 | -0.189 | 1,040 | 70.15 | 75.95 | 3 | 21.2% | -0.62 | 0.0035 | -0.212 | |
| 25.75 | 33.45 | 3 | 37 | 20.9% | 0.38 | 0.0031 | -0.185 | 1,050 | 76.90 | 82.40 | 4 | 21.1% | -0.66 | 0.0035 | -0.209 | |
| 23.75 | 28.95 | 4 | 56 | 20.9% | 0.35 | 0.0030 | -0.180 | 1,060 | 84.30 | 90.35 | 1 | 21.4% | -0.69 | 0.0034 | -0.206 | |
| 21.60 | 27.45 | 11 | 36 | 21.4% | 0.32 | 0.0029 | -0.174 | 1,070 | 91.25 | 96.05 | 20.8% | -0.72 | 0.0034 | -0.201 | ||
| 20.30 | 24.85 | 4 | 48 | 21.7% | 0.30 | 0.0028 | -0.167 | 1,080 | 97.95 | 104.25 | 4 | 20.7% | -0.75 | 0.0033 | -0.196 | |
| 15.65 | 20.55 | 14 | 20.6% | 0.27 | 0.0027 | -0.160 | 1,090 | 106.00 | 113.80 | 21.2% | -0.78 | 0.0032 | -0.188 | |||
| 14.85 | 18.20 | 22 | 69 | 20.9% | 0.25 | 0.0026 | -0.152 | 1,100 | 114.25 | 121.35 | 21.0% | -0.81 | 0.0030 | -0.179 | ||
| 13.55 | 16.40 | 13 | 21.2% | 0.22 | 0.0024 | -0.144 | 1,110 | 123.55 | 130.50 | 21.5% | -0.84 | 0.0028 | -0.169 | |||
| 10.30 | 14.65 | 11 | 20.7% | 0.20 | 0.0023 | -0.136 | 1,120 | 130.80 | 139.00 | 21.2% | -0.86 | 0.0026 | -0.158 | |||
| 9.05 | 12.85 | 11 | 20.7% | 0.18 | 0.0022 | -0.128 | 1,130 | 139.90 | 148.00 | 21.0% | -0.88 | 0.0025 | -0.145 | |||
| 7.35 | 13.40 | 14 | 21.3% | 0.17 | 0.0020 | -0.120 | 1,140 | 148.95 | 157.00 | 20.9% | -0.90 | 0.0023 | -0.133 | |||
| 6.15 | 11.55 | 30 | 21.1% | 0.15 | 0.0019 | -0.113 | 1,150 | 158.40 | 167.00 | 21.3% | -0.92 | 0.0022 | -0.123 | |||
| 6.15 | 8.95 | 50 | 21.0% | 0.14 | 0.0018 | -0.105 | 1,160 | 167.45 | 176.80 | 21.4% | -0.94 | 0.0020 | -0.119 | |||
| 4.50 | 9.45 | 27 | 21.3% | 0.12 | 0.0016 | -0.098 | 1,170 | 177.25 | 185.20 | 21.6% | -0.95 | 0.0018 | -0.121 | |||
| 3.50 | 8.90 | 2 | 21.4% | 0.11 | 0.0015 | -0.091 | 1,180 | 187.65 | 194.90 | 21.8% | -0.97 | 0.0016 | -0.116 | |||
| 1.10 | 9.50 | 3 | 21.4% | 0.10 | 0.0014 | -0.085 | 1,190 | 196.30 | 205.15 | -0.98 | 0.0013 | -0.097 | ||||
| 2.69 | 5.00 | 645 | 20.5% | 0.09 | 0.0013 | -0.079 | 1,200 | 206.45 | 215.05 | -0.98 | 0.0010 | -0.055 | ||||
| 1.56 | 8.45 | 2 | 22.6% | 0.08 | 0.0012 | -0.073 | 1,210 | 216.05 | 225.00 | -0.99 | 0.0007 | -0.022 | ||||
| 2.06 | 4.70 | 20 | 21.3% | 0.07 | 0.0011 | -0.067 | 1,220 | 227.40 | 234.50 | 23.2% | -0.99 | 0.0004 | -0.003 | |||
| 2.27 | 4.95 | 15 | 22.3% | 0.06 | 0.0010 | -0.062 | 1,230 | 236.05 | 245.00 | -1.00 | 0.0002 | 0.000 | ||||
| 2.28 | 3.85 | 10 | 22.2% | 0.06 | 0.0009 | -0.058 | 1,240 | 246.50 | 254.50 | -1.00 | 0.0001 | 0.000 | ||||
| 1.35 | 3.65 | 20 | 21.9% | 0.05 | 0.0008 | -0.054 | 1,250 | 256.05 | 265.00 | -1.00 | 0.0000 | 0.000 | ||||
| 1.19 | 3.35 | 27 | 22.2% | 0.05 | 0.0008 | -0.050 | 1,260 | 266.40 | 275.10 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 4.50 | 17 | 22.7% | 0.04 | 0.0007 | -0.046 | 1,270 | 276.45 | 285.10 | -1.00 | 0.0000 | 0.000 | ||||
| 0.7700 | 2.92 | 19 | 22.5% | 0.04 | 0.0006 | -0.043 | 1,280 | 286.40 | 295.10 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 3.70 | 85 | 23.1% | 0.04 | 0.0006 | -0.040 | 1,290 | 296.10 | 305.00 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 4.50 | 20 | 24.5% | 0.03 | 0.0005 | -0.037 | 1,300 | 306.10 | 315.10 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 3.30 | 1 | 23.8% | 0.03 | 0.0005 | -0.035 | 1,310 | 316.15 | 325.10 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 2.82 | 30 | 23.7% | 0.03 | 0.0005 | -0.033 | 1,320 | 326.10 | 335.00 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 2.92 | 1 | 24.4% | 0.02 | 0.0004 | -0.030 | 1,330 | 336.40 | 345.10 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 3.05 | 25.1% | 0.02 | 0.0004 | -0.029 | 1,340 | 346.10 | 355.00 | -1.00 | 0.0000 | 0.000 | |||||
| 0 | 2.83 | 25.3% | 0.02 | 0.0004 | -0.027 | 1,350 | 356.20 | 365.00 | -1.00 | 0.0000 | 0.000 | |||||
| 0 | 3.05 | 26.1% | 0.02 | 0.0003 | -0.025 | 1,360 | 366.10 | 375.00 | -1.00 | 0.0000 | 0.000 | |||||
| 0 | 2.38 | 17 | 25.6% | 0.02 | 0.0003 | -0.024 | 1,370 | 376.10 | 385.00 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 2.72 | 17 | 26.7% | 0.02 | 0.0003 | -0.022 | 1,380 | 386.40 | 394.70 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 2.66 | 9 | 27.1% | 0.02 | 0.0003 | -0.021 | 1,390 | 396.10 | 404.70 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 2.82 | 1 | 27.8% | 0.01 | 0.0002 | -0.020 | 1,400 | 406.10 | 415.00 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 2.32 | 25 | 28.0% | 0.01 | 0.0002 | -0.018 | 1,420 | 426.10 | 435.00 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 2.65 | 10 | 29.4% | 0.01 | 0.0002 | -0.017 | 1,440 | 446.10 | 455.00 | -1.00 | 0.0000 | 0.000 | ||||
| 0 | 2.59 | 30.3% | 0.01 | 0.0002 | -0.015 | 1,460 | 466.10 | 475.00 | -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 — Feb 19, 2027
Volatility page →Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.