MKSI
MKS Inc.Close $365.56EOD onlyThis page reflects MKSI options positioning from the latest published market-close snapshot. Intraday price and contract changes are not displayed.
Compare calls and puts side by side with OI, volume, IV, and positioning context.
Blank greek cells usually mean usable implied volatility was unavailable for that contract in the market-close snapshot.
Open Interest by Strike
IV Skew
Volume by Strike
Calls
| Strike | Last | Bid | Ask | Chg | Vol | OI | IV | Delta | Gamma | Theta | Vega | Rho |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 85.00 | 296.50 | 278.50 | 282.90 | 0.00 | 1 | 1 | 276.6% | 0.998 | 0.0000 | -0.044 | 0.004 | 0.032 |
| 100.00 | 159.51 | 0.00 | 0.00 | 0.00 | 1 | 0 | 0.0% | 1.000 | 0.0000 | -0.012 | 0.000 | 0.038 |
| 105.00 | 50.60 | 133.00 | 137.40 | 0.00 | 0 | 1 | 0.0% | 1.000 | 0.0000 | -0.012 | 0.000 | 0.040 |
| 120.00 | 151.13 | 181.50 | 185.40 | 0.00 | 6 | 20 | 0.0% | 1.000 | 0.0000 | -0.014 | 0.000 | 0.046 |
| 125.00 | 60.13 | 135.60 | 138.90 | 0.00 | 1 | 3 | 0.0% | 1.000 | 0.0000 | -0.015 | 0.000 | 0.048 |
| 130.00 | 110.80 | 87.10 | 90.90 | 0.00 | 0 | 2 | 0.0% | 1.000 | 0.0000 | -0.015 | 0.000 | 0.050 |
| 135.00 | 83.43 | 143.50 | 147.20 | 0.00 | 1 | 0 | 0.0% | 1.000 | 0.0000 | -0.016 | 0.000 | 0.052 |
| 140.00 | 186.50 | 223.60 | 228.00 | 0.00 | 20 | 1 | 197.1% | 0.996 | 0.0001 | -0.071 | 0.008 | 0.053 |
| 145.00 | 177.90 | 219.00 | 222.40 | 0.00 | 0 | 1 | 178.5% | 0.998 | 0.0001 | -0.051 | 0.005 | 0.055 |
| 150.00 | 168.07 | 220.00 | 224.00 | 0.00 | 1 | 2 | 330.4% | 0.956 | 0.0004 | -0.806 | 0.067 | 0.049 |
| 160.00 | 231.41 | 203.70 | 208.00 | 0.00 | 1 | 10 | 175.4% | 0.995 | 0.0001 | -0.082 | 0.010 | 0.060 |
| 165.00 | 168.50 | 198.70 | 203.00 | 0.00 | 1 | 5 | 169.3% | 0.995 | 0.0001 | -0.083 | 0.011 | 0.062 |
| 170.00 | 203.71 | 194.10 | 198.00 | 0.00 | 1 | 3 | 175.5% | 0.992 | 0.0002 | -0.119 | 0.016 | 0.064 |
| 175.00 | 137.22 | 189.10 | 193.00 | 0.00 | 1 | 2 | 169.3% | 0.992 | 0.0002 | -0.119 | 0.016 | 0.066 |
| 180.00 | 144.00 | 131.20 | 135.10 | 0.00 | 1 | 15 | 0.0% | 1.000 | 0.0000 | -0.021 | 0.000 | 0.069 |
| 185.00 | 135.00 | 126.30 | 130.60 | 0.00 | 4 | 6 | 0.0% | 1.000 | 0.0000 | -0.022 | 0.000 | 0.071 |
| 190.00 | 38.50 | 49.00 | 52.00 | 0.00 | 1 | 7 | 0.0% | 1.000 | 0.0000 | -0.022 | 0.000 | 0.073 |
| 195.00 | 88.10 | 116.60 | 120.40 | 0.00 | 1 | 11 | 0.0% | 1.000 | 0.0000 | -0.023 | 0.000 | 0.075 |
| 200.00 | 159.90 | 164.20 | 167.50 | -25.60 | 7 | 25 | 131.3% | 0.993 | 0.0002 | -0.085 | 0.013 | 0.076 |
| 210.00 | 150.00 | 154.50 | 157.70 | 63.60 | 5 | 68 | 132.9% | 0.988 | 0.0003 | -0.128 | 0.022 | 0.079 |
| 220.00 | 116.07 | 144.40 | 148.40 | 0.00 | 1 | 25 | 132.0% | 0.982 | 0.0005 | -0.174 | 0.032 | 0.081 |
| 230.00 | 144.36 | 134.10 | 138.50 | 0.00 | 1 | 8 | 119.3% | 0.982 | 0.0005 | -0.158 | 0.031 | 0.085 |
| 240.00 | 177.92 | 124.60 | 128.30 | 0.00 | 3 | 21 | 113.2% | 0.978 | 0.0006 | -0.179 | 0.037 | 0.089 |
| 250.00 | 196.57 | 114.80 | 118.30 | 0.00 | 1 | 33 | 105.8% | 0.974 | 0.0008 | -0.191 | 0.043 | 0.092 |
| 260.00 | 141.80 | 105.10 | 108.70 | 0.00 | 5 | 72 | 102.3% | 0.965 | 0.0011 | -0.232 | 0.056 | 0.094 |
| 270.00 | 117.80 | 95.40 | 99.50 | 0.00 | 71 | 166 | 100.1% | 0.951 | 0.0014 | -0.290 | 0.073 | 0.096 |
| 280.00 | 38.05 | 85.90 | 89.70 | 0.00 | 90 | 92 | 94.1% | 0.939 | 0.0018 | -0.319 | 0.086 | 0.098 |
| 290.00 | 77.00 | 76.60 | 80.20 | -21.45 | 1 | 17 | 89.7% | 0.922 | 0.0023 | -0.366 | 0.105 | 0.099 |
| 300.00 | 63.70 | 67.50 | 71.00 | -77.85 | 20 | 66 | 85.9% | 0.898 | 0.0029 | -0.423 | 0.128 | 0.099 |
| 310.00 | 55.20 | 58.80 | 62.20 | -76.65 | 27 | 220 | 83.3% | 0.865 | 0.0036 | -0.493 | 0.156 | 0.098 |
| 320.00 | 96.00 | 50.60 | 54.60 | 0.00 | 1 | 106 | 83.1% | 0.818 | 0.0044 | -0.590 | 0.189 | 0.095 |
| 330.00 | 53.68 | 43.00 | 46.70 | 0.00 | 11 | 30 | 81.2% | 0.768 | 0.0052 | -0.661 | 0.218 | 0.091 |
| 340.00 | 33.70 | 36.00 | 39.20 | -70.59 | 12 | 152 | 79.2% | 0.711 | 0.0060 | -0.718 | 0.245 | 0.085 |
| 350.00 | 30.97 | 29.50 | 32.70 | -37.97 | 3 | 118 | 77.7% | 0.645 | 0.0067 | -0.764 | 0.266 | 0.079 |
| 360.00 | 21.50 | 23.80 | 27.10 | -54.30 | 2 | 123 | 77.0% | 0.575 | 0.0071 | -0.793 | 0.281 | 0.071 |
| 370.00 | 33.00 | 19.00 | 22.10 | 0.00 | 6 | 6 | 76.4% | 0.502 | 0.0073 | -0.799 | 0.286 | 0.063 |
| 380.00 | 15.10 | 14.60 | 17.90 | -52.90 | 2 | 8 | 75.5% | 0.430 | 0.0073 | -0.775 | 0.281 | 0.054 |
| 390.00 | 40.10 | 11.10 | 14.30 | 0.00 | 4 | 14 | 75.0% | 0.361 | 0.0070 | -0.732 | 0.268 | 0.046 |
| 400.00 | 10.23 | 8.50 | 11.60 | -23.91 | 7 | 227 | 75.5% | 0.300 | 0.0064 | -0.683 | 0.249 | 0.038 |
| 410.00 | 26.50 | 6.00 | 9.00 | 0.00 | 2 | 10 | 74.4% | 0.241 | 0.0059 | -0.602 | 0.223 | 0.031 |
| 420.00 | 7.40 | 4.20 | 7.30 | -14.00 | 40 | 245 | 74.6% | 0.193 | 0.0051 | -0.531 | 0.196 | 0.025 |
| 430.00 | 3.89 | 3.00 | 6.30 | -15.11 | 3 | 20 | 76.4% | 0.159 | 0.0044 | -0.479 | 0.173 | 0.021 |
| 440.00 | 4.10 | 2.20 | 5.40 | -10.80 | 2 | 52 | 78.3% | 0.131 | 0.0038 | -0.431 | 0.152 | 0.017 |
| 450.00 | 4.50 | 1.15 | 5.00 | -6.80 | 1 | 155 | 79.8% | 0.107 | 0.0032 | -0.381 | 0.132 | 0.014 |
| 460.00 | 6.90 | 0.05 | 4.60 | -1.80 | 4 | 190 | 79.8% | 0.084 | 0.0027 | -0.317 | 0.110 | 0.011 |
| 470.00 | 15.80 | 0.00 | 4.20 | 0.00 | 8 | 11 | 83.3% | 0.074 | 0.0023 | -0.300 | 0.100 | 0.010 |
| 480.00 | 5.60 | 0.05 | 3.50 | 0.00 | 3 | 32 | 85.3% | 0.062 | 0.0020 | -0.269 | 0.088 | 0.008 |
| 490.00 | 5.00 | 0.10 | 3.30 | 0.00 | 165 | 160 | 89.3% | 0.057 | 0.0018 | -0.265 | 0.082 | 0.007 |
| 500.00 | 1.80 | 0.00 | 3.00 | -8.39 | 1 | 29 | 91.7% | 0.050 | 0.0016 | -0.243 | 0.074 | 0.007 |
| 510.00 | 7.80 | 0.00 | 2.85 | 0.00 | 37 | 106 | 95.2% | 0.046 | 0.0014 | -0.237 | 0.069 | 0.006 |
| 520.00 | 2.75 | 0.00 | 2.75 | 0.00 | 1 | 151 | 98.8% | 0.043 | 0.0013 | -0.233 | 0.066 | 0.006 |
| 550.00 | 1.50 | 0.00 | 2.40 | 0.00 | 1 | 3 | 108.3% | 0.035 | 0.0010 | -0.215 | 0.055 | 0.005 |
Puts
| Strike | Last | Bid | Ask | Chg | Vol | OI | IV | Delta | Gamma | Theta | Vega | Rho |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80.00 | 0.95 | 0.00 | 2.30 | 0.00 | 0 | 25 | 380.8% | -0.008 | 0.0001 | -0.211 | 0.016 | -0.001 |
| 100.00 | 1.20 | 0.00 | 1.15 | 0.00 | 0 | 5 | 293.8% | -0.005 | 0.0001 | -0.118 | 0.011 | -0.001 |
| 105.00 | 3.00 | 0.00 | 2.85 | 0.00 | 1 | 1 | 326.3% | -0.011 | 0.0001 | -0.250 | 0.022 | -0.002 |
| 120.00 | 0.91 | 0.00 | 0.95 | 0.00 | 1 | 3 | 247.7% | -0.006 | 0.0001 | -0.099 | 0.011 | -0.001 |
| 130.00 | 0.81 | 0.00 | 2.15 | 0.00 | 1 | 2 | 260.9% | -0.011 | 0.0002 | -0.196 | 0.021 | -0.002 |
| 140.00 | 3.14 | 0.00 | 0.00 | 0.00 | 1 | 0 | 50.0% | 0.000 | 0.0000 | 0.000 | 0.000 | 0.000 |
| 145.00 | 3.67 | 0.00 | 0.00 | 0.00 | 1 | 0 | 50.0% | 0.000 | 0.0000 | 0.000 | 0.000 | 0.000 |
| 150.00 | 1.11 | 0.00 | 1.00 | 0.00 | 10 | 14 | 202.3% | -0.007 | 0.0001 | -0.102 | 0.014 | -0.001 |
| 160.00 | 8.79 | 0.00 | 0.00 | 0.00 | 1 | 0 | 50.0% | 0.000 | 0.0000 | 0.000 | 0.000 | 0.000 |
| 165.00 | 2.48 | 0.00 | 1.35 | 0.00 | 1 | 1 | 190.5% | -0.010 | 0.0002 | -0.130 | 0.019 | -0.002 |
| 170.00 | 1.00 | 0.00 | 2.20 | 0.00 | 3 | 5 | 199.0% | -0.015 | 0.0003 | -0.195 | 0.027 | -0.002 |
| 175.00 | 3.07 | 0.00 | 2.15 | 0.00 | 2 | 4 | 191.5% | -0.016 | 0.0003 | -0.190 | 0.028 | -0.003 |
| 180.00 | 1.23 | 0.00 | 2.25 | 0.00 | 3 | 9 | 186.3% | -0.017 | 0.0003 | -0.197 | 0.030 | -0.003 |
| 185.00 | 1.01 | 0.00 | 2.30 | 0.00 | 1 | 1,000 | 180.6% | -0.018 | 0.0003 | -0.199 | 0.031 | -0.003 |
| 190.00 | 1.45 | 0.00 | 2.05 | 0.00 | 1 | 514 | 170.8% | -0.017 | 0.0003 | -0.180 | 0.030 | -0.003 |
| 195.00 | 4.50 | 0.00 | 2.15 | 0.00 | 1 | 23 | 166.2% | -0.018 | 0.0004 | -0.186 | 0.032 | -0.003 |
| 200.00 | 0.08 | 0.00 | 2.00 | -1.74 | 1 | 210 | 158.3% | -0.018 | 0.0004 | -0.175 | 0.031 | -0.003 |
| 210.00 | 0.25 | 0.00 | 2.45 | 0.00 | 6 | 12 | 152.3% | -0.022 | 0.0005 | -0.204 | 0.038 | -0.003 |
| 220.00 | 0.05 | 0.00 | 2.60 | 0.00 | 1 | 653 | 142.7% | -0.025 | 0.0006 | -0.211 | 0.042 | -0.004 |
| 230.00 | 2.25 | 0.00 | 2.75 | 0.00 | 1 | 317 | 133.3% | -0.028 | 0.0007 | -0.218 | 0.046 | -0.004 |
| 240.00 | 0.96 | 0.00 | 2.90 | 0.00 | 30 | 27 | 124.1% | -0.031 | 0.0008 | -0.223 | 0.051 | -0.005 |
| 250.00 | 0.34 | 0.45 | 2.90 | -0.74 | 1 | 112 | 117.4% | -0.038 | 0.0010 | -0.246 | 0.059 | -0.006 |
| 260.00 | 1.78 | 0.00 | 3.30 | 0.00 | 4 | 21 | 106.9% | -0.041 | 0.0011 | -0.238 | 0.063 | -0.006 |
| 270.00 | 1.10 | 0.00 | 3.50 | 0.00 | 1 | 11 | 98.4% | -0.047 | 0.0014 | -0.243 | 0.070 | -0.007 |
| 280.00 | 0.73 | 0.35 | 2.75 | 0.00 | 1 | 26 | 86.3% | -0.047 | 0.0016 | -0.216 | 0.071 | -0.007 |
| 290.00 | 2.40 | 1.15 | 4.00 | 0.12 | 106 | 14 | 87.4% | -0.074 | 0.0022 | -0.309 | 0.100 | -0.011 |
| 300.00 | 0.70 | 1.95 | 5.10 | 0.00 | 4 | 36 | 84.8% | -0.100 | 0.0029 | -0.375 | 0.125 | -0.015 |
| 310.00 | 6.00 | 3.80 | 6.20 | 4.45 | 58 | 38 | 83.6% | -0.136 | 0.0036 | -0.460 | 0.156 | -0.021 |
| 320.00 | 8.05 | 6.00 | 8.20 | 6.67 | 6 | 100 | 83.4% | -0.182 | 0.0044 | -0.556 | 0.189 | -0.028 |
| 330.00 | 9.80 | 8.60 | 10.10 | 7.03 | 8 | 362 | 81.5% | -0.232 | 0.0052 | -0.625 | 0.219 | -0.036 |
| 340.00 | 13.70 | 11.20 | 13.80 | 10.01 | 13 | 180 | 81.0% | -0.292 | 0.0059 | -0.697 | 0.246 | -0.045 |
| 350.00 | 18.14 | 14.90 | 17.20 | 13.24 | 7 | 28 | 79.6% | -0.357 | 0.0065 | -0.742 | 0.267 | -0.056 |
| 360.00 | 16.80 | 18.80 | 21.10 | 9.89 | 4 | 18 | 77.2% | -0.425 | 0.0071 | -0.753 | 0.281 | -0.067 |
| 370.00 | 19.42 | 23.90 | 26.80 | 10.51 | 2 | 117 | 77.6% | -0.497 | 0.0072 | -0.767 | 0.286 | -0.079 |
| 380.00 | 34.30 | 29.70 | 32.50 | 22.30 | 16 | 118 | 76.9% | -0.568 | 0.0071 | -0.745 | 0.281 | -0.091 |
| 390.00 | 41.30 | 35.90 | 38.60 | 31.30 | 220 | 85 | 75.4% | -0.638 | 0.0069 | -0.690 | 0.268 | -0.103 |
| 400.00 | 38.84 | 43.00 | 46.20 | 19.24 | 8 | 211 | 75.9% | -0.698 | 0.0064 | -0.642 | 0.250 | -0.115 |
| 410.00 | 37.60 | 50.00 | 53.80 | 0.00 | 19 | 25 | 74.2% | -0.760 | 0.0059 | -0.552 | 0.223 | -0.126 |
| 420.00 | 37.53 | 58.50 | 62.10 | 12.56 | 1 | 85 | 75.1% | -0.805 | 0.0051 | -0.489 | 0.198 | -0.136 |
| 430.00 | 31.47 | 67.10 | 70.60 | 0.00 | 1 | 53 | 75.1% | -0.846 | 0.0044 | -0.411 | 0.170 | -0.145 |
| 450.00 | 31.60 | 85.20 | 89.40 | 0.00 | 96 | 93 | 78.3% | -0.898 | 0.0032 | -0.308 | 0.128 | -0.159 |
| 500.00 | 89.91 | 133.70 | 136.80 | 0.00 | 3 | 3 | 81.9% | -0.969 | 0.0012 | -0.090 | 0.051 | -0.187 |
Start with strike, bid/ask spread, open interest, and volume. Then use IV and greeks to decide whether a contract fits your directional, income, or volatility idea.
Clean fills matter before a contract looks mathematically attractive. A thin market can erase the edge you think you found.
Low premium, high IV, or one convenient delta do not make a trade by themselves. Check how far the strike sits from spot, expected move, and the event calendar.