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 ±20.2% (741.38–1,116.33) · ATM IV 24.5% · P/C open interest 2.04
| 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 | |
| 371.00 | 381.00 | 28.9% | 0.97 | 0.0002 | 0.000 | 580 | 2.73 | 5.00 | 17 | 29.5% | -0.03 | 0.0003 | -0.024 | |||
| 353.00 | 362.00 | 28.1% | 0.97 | 0.0003 | 0.000 | 600 | 2.70 | 7.00 | 3 | 29.1% | -0.04 | 0.0003 | -0.028 | |||
| 335.00 | 344.00 | 27.8% | 0.96 | 0.0004 | 0.000 | 620 | 1.00 | 8.30 | 10 | 27.2% | -0.05 | 0.0004 | -0.033 | |||
| 317.00 | 326.00 | 27.2% | 0.95 | 0.0004 | 0.000 | 640 | 4.60 | 8.20 | 13 | 27.4% | -0.06 | 0.0004 | -0.037 | |||
| 300.00 | 308.00 | 27.0% | 0.94 | 0.0005 | -0.006 | 660 | 7.60 | 8.60 | 27.2% | -0.07 | 0.0005 | -0.043 | ||||
| 282.00 | 289.00 | 25.8% | 0.93 | 0.0006 | -0.013 | 680 | 9.35 | 10.55 | 1 | 71 | 26.9% | -0.08 | 0.0006 | -0.048 | ||
| 265.00 | 274.00 | 5 | 26.3% | 0.91 | 0.0006 | -0.021 | 700 | 10.35 | 12.50 | 228 | 26.2% | -0.09 | 0.0007 | -0.054 | ||
| 249.00 | 258.00 | 26.4% | 0.90 | 0.0007 | -0.030 | 720 | 13.75 | 15.10 | 9 | 26.2% | -0.11 | 0.0008 | -0.061 | |||
| 232.00 | 239.00 | 1 | 25.1% | 0.88 | 0.0008 | -0.038 | 740 | 15.30 | 18.25 | 3 | 25.6% | -0.13 | 0.0009 | -0.068 | ||
| 217.00 | 223.40 | 2 | 7 | 25.2% | 0.86 | 0.0009 | -0.046 | 760 | 20.25 | 21.70 | 24 | 25.7% | -0.15 | 0.0010 | -0.074 | |
| 201.00 | 210.00 | 25.3% | 0.84 | 0.0010 | -0.054 | 780 | 23.05 | 26.50 | 4 | 1 | 25.4% | -0.18 | 0.0011 | -0.081 | ||
| 187.00 | 194.00 | 1 | 25.0% | 0.81 | 0.0011 | -0.063 | 800 | 28.25 | 29.90 | 26 | 5 | 25.1% | -0.20 | 0.0012 | -0.088 | |
| 173.00 | 181.00 | 25.1% | 0.79 | 0.0012 | -0.070 | 820 | 33.30 | 35.70 | 11 | 10 | 25.1% | -0.23 | 0.0013 | -0.095 | ||
| 159.00 | 165.35 | 24.5% | 0.76 | 0.0013 | -0.078 | 840 | 37.60 | 43.00 | 7 | 8 | 24.9% | -0.26 | 0.0015 | -0.101 | ||
| 146.00 | 153.90 | 1 | 24.6% | 0.73 | 0.0014 | -0.085 | 860 | 42.95 | 49.25 | 4 | 153 | 24.5% | -0.29 | 0.0016 | -0.107 | |
| 134.00 | 143.00 | 5 | 3 | 24.7% | 0.70 | 0.0015 | -0.091 | 880 | 53.00 | 56.50 | 1 | 20 | 24.8% | -0.33 | 0.0017 | -0.112 |
| 122.00 | 131.00 | 4 | 14 | 24.5% | 0.67 | 0.0016 | -0.096 | 900 | 58.35 | 63.50 | 2 | 19 | 24.1% | -0.36 | 0.0018 | -0.117 |
| 112.00 | 120.90 | 1 | 5 | 24.6% | 0.64 | 0.0016 | -0.101 | 920 | 68.10 | 73.95 | 2 | 1 | 24.4% | -0.40 | 0.0019 | -0.121 |
| 101.00 | 107.95 | 4 | 2 | 24.0% | 0.60 | 0.0017 | -0.104 | 940 | 78.00 | 84.15 | 2 | 3 | 24.5% | -0.44 | 0.0020 | -0.125 |
| 92.00 | 98.90 | 1 | 24.1% | 0.57 | 0.0017 | -0.107 | 960 | 89.65 | 94.60 | 4 | 2 | 24.6% | -0.47 | 0.0020 | -0.127 | |
| 83.00 | 91.45 | 1 | 24.2% | 0.54 | 0.0018 | -0.109 | 980 | 100.00 | 106.70 | 1 | 1 | 24.5% | -0.51 | 0.0021 | -0.129 | |
| 75.00 | 83.95 | 3 | 24.3% | 0.50 | 0.0018 | -0.110 | 1,000 | 111.45 | 117.55 | 3 | 24.3% | -0.55 | 0.0021 | -0.130 | ||
| 68.00 | 76.00 | 2 | 5 | 24.3% | 0.47 | 0.0018 | -0.111 | 1,020 | 124.80 | 131.00 | 3 | 24.4% | -0.59 | 0.0022 | -0.131 | |
| 61.00 | 66.85 | 4 | 23.9% | 0.44 | 0.0018 | -0.110 | 1,040 | 136.00 | 145.00 | 1 | 24.1% | -0.63 | 0.0022 | -0.131 | ||
| 54.00 | 61.65 | 15 | 3 | 24.0% | 0.41 | 0.0017 | -0.109 | 1,060 | 150.00 | 158.75 | 1 | 24.0% | -0.67 | 0.0022 | -0.130 | |
| 49.45 | 56.75 | 11 | 5 | 24.3% | 0.38 | 0.0017 | -0.107 | 1,080 | 167.65 | 174.00 | 24.5% | -0.71 | 0.0022 | -0.129 | ||
| 43.70 | 50.95 | 3 | 24.1% | 0.35 | 0.0016 | -0.105 | 1,100 | 181.00 | 190.00 | 2 | 24.2% | -0.75 | 0.0022 | -0.128 | ||
| 38.15 | 45.65 | 8 | 23.9% | 0.33 | 0.0016 | -0.102 | 1,120 | 197.00 | 206.00 | 3 | 24.1% | -0.78 | 0.0022 | -0.127 | ||
| 34.50 | 42.05 | 9 | 24.2% | 0.30 | 0.0015 | -0.099 | 1,140 | 214.00 | 223.00 | 24.2% | -0.82 | 0.0023 | -0.128 | |||
| 30.50 | 38.60 | 5 | 26 | 24.3% | 0.28 | 0.0015 | -0.096 | 1,160 | 231.20 | 240.00 | 24.0% | -0.86 | 0.0022 | -0.121 | ||
| 27.15 | 34.95 | 1 | 24.3% | 0.26 | 0.0014 | -0.092 | 1,180 | 249.25 | 258.00 | 23.9% | -0.89 | 0.0023 | -0.127 | |||
| 23.15 | 30.80 | 7 | 24.0% | 0.23 | 0.0013 | -0.089 | 1,200 | 268.00 | 277.00 | 2 | 24.0% | -0.93 | 0.0023 | -0.126 | ||
| 20.85 | 25.75 | 1 | 5 | 23.8% | 0.22 | 0.0013 | -0.085 | 1,220 | 287.00 | 296.00 | 3 | -0.95 | 0.0021 | -0.118 | ||
| 20.65 | 24.80 | 15 | 24.6% | 0.20 | 0.0012 | -0.081 | 1,240 | 307.00 | 316.20 | -0.97 | 0.0013 | -0.124 | ||||
| 18.30 | 22.50 | 3 | 24.6% | 0.18 | 0.0011 | -0.077 | 1,260 | 327.00 | 337.00 | 26.7% | -0.99 | 0.0006 | -0.124 | |||
| 16.50 | 19.70 | 1 | 4 | 24.6% | 0.17 | 0.0011 | -0.074 | 1,280 | 347.00 | 357.00 | 27.7% | -1.00 | 0.0001 | -0.124 | ||
| 14.75 | 19.10 | 21 | 24.9% | 0.15 | 0.0010 | -0.070 | 1,300 | 368.00 | 376.00 | 28.7% | -1.00 | 0.0000 | -0.124 | |||
| 12.65 | 17.65 | 5 | 25.0% | 0.14 | 0.0010 | -0.067 | 1,320 | 387.00 | 397.00 | 29.6% | -1.00 | 0.0000 | -0.124 | |||
| 9.95 | 16.15 | 2 | 24.7% | 0.13 | 0.0009 | -0.063 | 1,340 | 407.00 | 417.00 | 30.6% | -1.00 | 0.0000 | -0.124 | |||
| 9.40 | 14.75 | 11 | 25.0% | 0.12 | 0.0008 | -0.060 | 1,360 | 427.00 | 437.00 | 31.5% | -1.00 | 0.0000 | -0.124 | |||
| 10.05 | 13.50 | 19 | 25.6% | 0.11 | 0.0008 | -0.057 | 1,380 | 447.00 | 457.00 | 32.4% | -1.00 | 0.0000 | -0.124 | |||
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 — Sep 17, 2027
Volatility page →Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.