Options Chain for MKS INC. COM (MKSI) - $202.28 as of 10/27/2026 4:11:11 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 140.00 | 71.10 | 74.60 | 72.85 | % | 0.52 | 0 | 0 | 1.28 | 0.98 | 0.00 | -0.05 | 10/27/2026 4:00:09 PM EST | |||
| 145.00 | 66.30 | 69.70 | 68.00 | % | 0.47 | 0 | 0 | 1.20 | 0.97 | 0.00 | -0.07 | 10/27/2026 4:00:09 PM EST | |||
| 150.00 | 61.50 | 64.90 | 63.20 | % | 0.42 | 0 | 0 | 1.14 | 0.97 | 0.00 | -0.09 | 10/27/2026 4:00:09 PM EST | |||
| 155.00 | 56.80 | 60.20 | 58.50 | % | 0.38 | 0 | 0 | 1.09 | 0.95 | 0.00 | -0.11 | 10/27/2026 4:00:09 PM EST | |||
| 160.00 | 52.20 | 55.40 | 53.80 | % | 0.34 | 0 | 0 | 1.03 | 0.93 | 0.00 | -0.15 | 10/27/2026 4:00:09 PM EST | |||
| 165.00 | 47.60 | 50.80 | 49.20 | % | 0.30 | 0 | 0 | 0.68 | 0.91 | 0.00 | -0.17 | 10/27/2026 4:00:09 PM EST | |||
| 170.00 | 43.10 | 46.50 | 44.80 | % | 0.26 | 0 | 0 | 0.72 | 0.89 | 0.00 | -0.20 | 10/27/2026 4:00:09 PM EST | |||
| 175.00 | 39.00 | 42.20 | 40.60 | 30.75 | 0.00 | 0.00% | 0.23 | 0 | 1 | 0.74 | 0.86 | 0.01 | -0.22 | 10/22/2026 | 10/27/2026 4:00:09 PM EST |
| 180.00 | 34.80 | 38.40 | 36.60 | 30.56 | 0.00 | 0.00% | 0.20 | 0 | 2 | 0.74 | 0.83 | 0.01 | -0.24 | 10/26/2026 | 10/27/2026 4:00:09 PM EST |
| 185.00 | 31.00 | 34.50 | 32.75 | % | 0.18 | 0 | 0 | 0.74 | 0.79 | 0.01 | -0.27 | 10/27/2026 4:00:09 PM EST | |||
| 190.00 | 27.70 | 30.80 | 29.25 | 17.73 | 0.00 | 0.00% | 0.15 | 0 | 2 | 0.75 | 0.75 | 0.01 | -0.29 | 10/22/2026 | 10/27/2026 4:00:09 PM EST |
| 195.00 | 23.80 | 27.50 | 25.65 | 16.73 | 0.00 | 0.00% | 0.13 | 0 | 3 | 0.73 | 0.71 | 0.01 | -0.31 | 10/23/2026 | 10/27/2026 4:00:09 PM EST |
| 200.00 | 20.60 | 23.80 | 22.20 | 22.00 | +6.42 | +41.21% | 0.11 | 33 | 67 | 0.72 | 0.66 | 0.01 | -0.32 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 210.00 | 15.20 | 18.60 | 16.90 | 16.60 | +4.06 | +32.38% | 0.08 | 206 | 252 | 0.72 | 0.56 | 0.01 | -0.34 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 220.00 | 11.60 | 13.90 | 12.75 | 11.70 | +2.60 | +28.58% | 0.06 | 203 | 159 | 0.74 | 0.46 | 0.01 | -0.33 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 230.00 | 7.10 | 10.50 | 8.80 | 8.50 | +3.06 | +56.25% | 0.04 | 3 | 299 | 0.71 | 0.36 | 0.01 | -0.31 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 240.00 | 4.60 | 7.60 | 6.10 | 5.60 | +1.30 | +30.24% | 0.03 | 11 | 801 | 0.70 | 0.28 | 0.01 | -0.27 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 250.00 | 2.00 | 5.70 | 3.85 | 4.00 | +1.50 | +60.00% | 0.02 | 12 | 49 | 0.68 | 0.20 | 0.01 | -0.22 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 260.00 | 2.10 | 4.90 | 3.50 | 1.85 | 0.00 | 0.00% | 0.01 | 0 | 338 | 0.69 | 0.14 | 0.01 | -0.17 | 10/26/2026 | 10/27/2026 4:00:09 PM EST |
| 270.00 | 0.45 | 3.50 | 1.98 | 2.23 | 0.00 | 0.00% | 0.01 | 0 | 20 | 0.62 | 0.08 | 0.00 | -0.11 | 10/20/2026 | 10/27/2026 4:00:09 PM EST |
| 280.00 | 0.65 | 2.30 | 1.48 | 1.00 | +0.10 | +11.12% | 0.01 | 10 | 171 | 0.72 | 0.06 | 0.00 | -0.08 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 290.00 | 0.00 | 1.65 | 0.83 | 0.70 | -0.70 | -50.00% | 0.00 | 14 | 324 | 0.83 | 0.04 | 0.00 | -0.06 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 300.00 | 0.00 | 2.60 | 1.30 | 0.70 | 0.00 | 0.00% | 0.00 | 0 | 522 | 1.00 | 0.03 | 0.00 | -0.04 | 10/22/2026 | 10/27/2026 4:00:09 PM EST |
| 310.00 | 0.00 | 2.45 | 1.23 | 0.45 | 0.00 | 0.00% | 0.00 | 0 | 12 | 1.05 | 0.01 | 0.00 | -0.03 | 10/26/2026 | 10/27/2026 4:00:09 PM EST |
| 320.00 | 0.00 | 1.95 | 0.98 | 0.25 | -0.75 | -75.00% | 0.00 | 14 | 86 | 1.06 | 0.01 | 0.00 | -0.02 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 330.00 | 0.00 | 2.65 | 1.33 | 0.15 | -0.78 | -83.88% | 0.00 | 1 | 9 | 1.20 | 0.01 | 0.00 | -0.01 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 340.00 | 0.00 | 2.20 | 1.10 | 0.42 | 0.00 | 0.00% | 0.00 | 0 | 15 | 1.20 | 0.00 | 0.00 | -0.01 | 10/21/2026 | 10/27/2026 4:00:09 PM EST |
| 350.00 | 0.00 | 1.45 | 0.73 | 0.10 | 0.00 | 0.00% | 0.00 | 27 | 327 | 1.15 | 0.00 | 0.00 | 0.00 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 360.00 | 0.00 | 2.50 | 1.25 | % | 0.00 | 0 | 0 | 1.34 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:09 PM EST | |||
| 370.00 | 0.00 | 2.50 | 1.25 | % | 0.00 | 0 | 0 | 1.39 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:09 PM EST | |||
| 380.00 | 0.00 | 2.40 | 1.20 | 2.70 | 0.00 | 0.00% | 0.00 | 0 | 21 | 1.43 | 0.00 | 0.00 | 0.00 | 10/5/2026 | 10/27/2026 4:00:09 PM EST |
| 390.00 | 0.00 | 2.40 | 1.20 | 0.48 | 0.00 | 0.00% | 0.00 | 0 | 3 | 1.48 | 0.00 | 0.00 | 0.00 | 10/12/2026 | 10/27/2026 4:00:09 PM EST |
| 400.00 | 0.00 | 2.35 | 1.18 | % | 0.00 | 0 | 0 | 1.51 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:09 PM EST | |||
| 410.00 | 0.00 | 2.40 | 1.20 | % | 0.00 | 0 | 0 | 1.56 | 0.00 | 0.00 | 0.00 | 10/27/2026 4:00:09 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 140.00 | 0.00 | 2.85 | 1.43 | 0.75 | 0.00 | 0.00% | 0.01 | 0 | 2 | 1.29 | -0.02 | 0.00 | -0.05 | 10/22/2026 | 10/27/2026 4:00:09 PM EST |
| 145.00 | 0.00 | 1.50 | 0.75 | % | 0.01 | 0 | 0 | 1.02 | -0.03 | 0.00 | -0.07 | 10/27/2026 4:00:09 PM EST | |||
| 150.00 | 0.00 | 3.10 | 1.55 | 1.40 | 0.00 | 0.00% | 0.01 | 0 | 4 | 1.17 | -0.03 | 0.00 | -0.09 | 10/26/2026 | 10/27/2026 4:00:09 PM EST |
| 155.00 | 0.00 | 2.75 | 1.38 | % | 0.01 | 0 | 0 | 1.03 | -0.05 | 0.00 | -0.11 | 10/27/2026 4:00:09 PM EST | |||
| 160.00 | 0.50 | 3.10 | 1.80 | 2.55 | 0.00 | 0.00% | 0.01 | 0 | 3 | 0.82 | -0.07 | 0.00 | -0.15 | 9/15/2026 | 10/27/2026 4:00:09 PM EST |
| 165.00 | 1.05 | 3.70 | 2.38 | 1.60 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.82 | -0.09 | 0.00 | -0.17 | 10/15/2026 | 10/27/2026 4:00:09 PM EST |
| 170.00 | 1.75 | 3.10 | 2.43 | 3.20 | -0.78 | -19.60% | 0.01 | 3 | 16 | 0.77 | -0.11 | 0.00 | -0.20 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 175.00 | 2.45 | 4.90 | 3.68 | 5.75 | 0.00 | 0.00% | 0.02 | 0 | 5 | 0.80 | -0.14 | 0.01 | -0.22 | 10/23/2026 | 10/27/2026 4:00:09 PM EST |
| 180.00 | 3.60 | 4.80 | 4.20 | 6.20 | 0.00 | 0.00% | 0.02 | 0 | 13 | 0.76 | -0.17 | 0.01 | -0.24 | 10/26/2026 | 10/27/2026 4:00:09 PM EST |
| 185.00 | 4.90 | 6.00 | 5.45 | 7.70 | 0.00 | 0.00% | 0.03 | 0 | 18 | 0.76 | -0.21 | 0.01 | -0.27 | 10/26/2026 | 10/27/2026 4:00:09 PM EST |
| 190.00 | 6.00 | 7.30 | 6.65 | 6.80 | -6.50 | -48.88% | 0.04 | 2 | 20 | 0.75 | -0.25 | 0.01 | -0.29 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 195.00 | 7.50 | 9.00 | 8.25 | 8.30 | -4.87 | -36.98% | 0.04 | 1 | 334 | 0.74 | -0.29 | 0.01 | -0.31 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 200.00 | 8.70 | 11.50 | 10.10 | 13.30 | 0.00 | 0.00% | 0.05 | 0 | 146 | 0.74 | -0.34 | 0.01 | -0.32 | 10/26/2026 | 10/27/2026 4:00:09 PM EST |
| 210.00 | 14.00 | 16.20 | 15.10 | 17.76 | 0.00 | 0.00% | 0.07 | 0 | 156 | 0.76 | -0.44 | 0.01 | -0.34 | 10/26/2026 | 10/27/2026 4:00:09 PM EST |
| 220.00 | 18.20 | 22.00 | 20.10 | 19.80 | -4.75 | -19.35% | 0.09 | 3 | 228 | 0.73 | -0.54 | 0.01 | -0.33 | 10/27/2026 | 10/27/2026 4:00:09 PM EST |
| 230.00 | 24.70 | 28.20 | 26.45 | 35.40 | 0.00 | 0.00% | 0.11 | 0 | 107 | 0.71 | -0.64 | 0.01 | -0.31 | 10/23/2026 | 10/27/2026 4:00:09 PM EST |
| 240.00 | 32.00 | 35.20 | 33.60 | 43.70 | 0.00 | 0.00% | 0.14 | 0 | 619 | 0.69 | -0.72 | 0.01 | -0.27 | 10/23/2026 | 10/27/2026 4:00:09 PM EST |
| 250.00 | 40.20 | 43.50 | 41.85 | 56.68 | 0.00 | 0.00% | 0.17 | 0 | 118 | 0.69 | -0.80 | 0.01 | -0.22 | 10/22/2026 | 10/27/2026 4:00:09 PM EST |
| 260.00 | 48.70 | 52.20 | 50.45 | 47.00 | 0.00 | 0.00% | 0.19 | 0 | 121 | 0.82 | -0.86 | 0.01 | -0.17 | 10/21/2026 | 10/27/2026 4:00:09 PM EST |
| 270.00 | 58.10 | 61.30 | 59.70 | 55.25 | 0.00 | 0.00% | 0.22 | 0 | 20 | 0.85 | -0.92 | 0.00 | -0.11 | 10/21/2026 | 10/27/2026 4:00:09 PM EST |
| 280.00 | 67.50 | 70.70 | 69.10 | 86.16 | 0.00 | 0.00% | 0.25 | 0 | 91 | 0.88 | -0.94 | 0.00 | -0.08 | 10/22/2026 | 10/27/2026 4:00:09 PM EST |
| 290.00 | 77.10 | 80.30 | 78.70 | 70.00 | 0.00 | 0.00% | 0.27 | 0 | 4 | 0.94 | -0.96 | 0.00 | -0.06 | 10/16/2026 | 10/27/2026 4:00:09 PM EST |
| 300.00 | 86.90 | 90.10 | 88.50 | 102.70 | 0.00 | 0.00% | 0.29 | 0 | 3 | 0.99 | -0.97 | 0.00 | -0.04 | 10/22/2026 | 10/27/2026 4:00:09 PM EST |
| 310.00 | 96.60 | 99.90 | 98.25 | % | 0.32 | 0 | 0 | 1.03 | -0.98 | 0.00 | -0.03 | 10/27/2026 4:00:09 PM EST | |||
| 320.00 | 106.20 | 109.80 | 108.00 | 68.46 | 0.00 | 0.00% | 0.34 | 0 | 1 | 1.11 | -0.99 | 0.00 | -0.02 | 9/24/2026 | 10/27/2026 4:00:09 PM EST |
| 330.00 | 116.50 | 119.80 | 118.15 | 77.34 | 0.00 | 0.00% | 0.36 | 0 | 0 | 1.16 | -0.99 | 0.00 | -0.01 | 9/24/2026 | 10/27/2026 4:00:09 PM EST |
| 340.00 | 126.40 | 129.80 | 128.10 | 86.42 | 0.00 | 0.00% | 0.38 | 0 | 0 | 1.21 | -1.00 | 0.00 | -0.01 | 9/24/2026 | 10/27/2026 4:00:09 PM EST |
| 350.00 | 136.20 | 139.80 | 138.00 | % | 0.39 | 0 | 0 | 1.27 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:09 PM EST | |||
| 360.00 | 146.50 | 149.80 | 148.15 | % | 0.41 | 0 | 0 | 1.32 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:09 PM EST | |||
| 370.00 | 155.90 | 160.00 | 157.95 | % | 0.43 | 0 | 0 | 1.37 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:09 PM EST | |||
| 380.00 | 166.20 | 170.00 | 168.10 | % | 0.44 | 0 | 0 | 1.42 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:09 PM EST | |||
| 390.00 | 175.90 | 180.00 | 177.95 | % | 0.46 | 0 | 0 | 1.47 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:09 PM EST | |||
| 400.00 | 186.20 | 190.00 | 188.10 | % | 0.47 | 0 | 0 | 1.51 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:09 PM EST | |||
| 410.00 | 195.80 | 200.00 | 197.90 | % | 0.48 | 0 | 0 | 1.56 | -1.00 | 0.00 | 0.00 | 10/27/2026 4:00:09 PM EST |