Options Chain for MKS INC. COM (MKSI) - $118.35 as of 9/16/2025 9:00:07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 55.00 | 61.70 | 65.50 | 63.60 | % | 1.16 | 0 | 0 | 6.33 | 1.00 | 0.00 | 0.00 | 9/16/2025 3:59:55 PM EST | |||
| 60.00 | 57.00 | 60.50 | 58.75 | 43.46 | 0.00 | 0.00% | 0.98 | 0 | 2 | 6.03 | 1.00 | 0.00 | 0.00 | 8/12/2025 | 9/16/2025 3:59:55 PM EST |
| 65.00 | 51.70 | 55.50 | 53.60 | % | 0.82 | 0 | 0 | 5.23 | 1.00 | 0.00 | 0.00 | 9/16/2025 3:59:55 PM EST | |||
| 70.00 | 47.10 | 50.50 | 48.80 | 35.90 | 0.00 | 0.00% | 0.70 | 0 | 9 | 4.90 | 1.00 | 0.00 | 0.00 | 8/22/2025 | 9/16/2025 3:59:55 PM EST |
| 75.00 | 41.70 | 45.50 | 43.60 | % | 0.58 | 0 | 0 | 4.15 | 1.00 | 0.00 | 0.00 | 9/16/2025 3:59:55 PM EST | |||
| 80.00 | 37.00 | 39.80 | 38.40 | 25.90 | 0.00 | 0.00% | 0.48 | 0 | 21 | 3.31 | 1.00 | 0.00 | 0.00 | 8/22/2025 | 9/16/2025 3:59:55 PM EST |
| 85.00 | 32.00 | 35.50 | 33.75 | 9.00 | 0.00 | 0.00% | 0.40 | 0 | 1 | 3.40 | 1.00 | 0.00 | 0.00 | 8/6/2025 | 9/16/2025 3:59:55 PM EST |
| 90.00 | 27.00 | 30.40 | 28.70 | 20.17 | 0.00 | 0.00% | 0.32 | 0 | 11 | 2.83 | 1.00 | 0.00 | 0.00 | 9/10/2025 | 9/16/2025 3:59:55 PM EST |
| 95.00 | 22.00 | 25.50 | 23.75 | 8.29 | 0.00 | 0.00% | 0.25 | 0 | 22 | 2.47 | 1.00 | 0.00 | 0.00 | 8/19/2025 | 9/16/2025 3:59:55 PM EST |
| 100.00 | 17.00 | 20.10 | 18.55 | 4.44 | 0.00 | 0.00% | 0.19 | 0 | 56 | 1.90 | 1.00 | 0.00 | 0.00 | 8/21/2025 | 9/16/2025 3:59:55 PM EST |
| 105.00 | 11.70 | 14.90 | 13.30 | 12.00 | 0.00 | 0.00% | 0.13 | 0 | 47 | 1.59 | 1.00 | 0.00 | 0.00 | 9/15/2025 | 9/16/2025 3:59:55 PM EST |
| 110.00 | 8.30 | 10.10 | 9.20 | 8.35 | +1.13 | +15.66% | 0.08 | 572 | 1,214 | 1.26 | 0.94 | 0.03 | -0.08 | 9/16/2025 | 9/16/2025 3:59:55 PM EST |
| 115.00 | 4.30 | 6.80 | 5.55 | 4.10 | +1.08 | +35.77% | 0.05 | 12 | 42 | 0.87 | 0.72 | 0.06 | -0.29 | 9/16/2025 | 9/16/2025 3:59:55 PM EST |
| 120.00 | 0.95 | 2.75 | 1.85 | 1.88 | +0.83 | +79.05% | 0.02 | 1 | 50 | 0.60 | 0.40 | 0.07 | -0.34 | 9/16/2025 | 9/16/2025 3:59:55 PM EST |
| 125.00 | 0.00 | 1.80 | 0.90 | 0.55 | 0.00 | 0.00% | 0.01 | 0 | 6 | 0.68 | 0.14 | 0.04 | -0.20 | 9/15/2025 | 9/16/2025 3:59:55 PM EST |
| 130.00 | 0.00 | 2.25 | 1.13 | % | 0.01 | 0 | 0 | 1.44 | 0.03 | 0.01 | -0.06 | 9/16/2025 3:59:55 PM EST | |||
| 135.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.70 | 0.00 | 0.00 | -0.01 | 9/16/2025 3:59:55 PM EST | |||
| 140.00 | 0.00 | 0.95 | 0.48 | 0.45 | 0.00 | 0.00% | 0.00 | 0 | 4 | 1.51 | 0.00 | 0.00 | 0.00 | 7/21/2025 | 9/16/2025 3:59:55 PM EST |
| 145.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.21 | 0.00 | 0.00 | 0.00 | 9/16/2025 3:59:55 PM EST | |||
| 150.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.44 | 0.00 | 0.00 | 0.00 | 9/16/2025 3:59:55 PM EST | |||
| 155.00 | 0.00 | 2.50 | 1.25 | % | 0.01 | 0 | 0 | 2.78 | 0.00 | 0.00 | 0.00 | 9/16/2025 3:59:55 PM EST | |||
| 160.00 | 0.00 | 2.50 | 1.25 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 1 | 2.85 | 0.00 | 0.00 | 0.00 | 9/8/2025 | 9/16/2025 3:59:55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 55.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9/16/2025 3:59:55 PM EST | |||
| 60.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 9/16/2025 3:59:55 PM EST | |||
| 65.00 | 0.00 | 2.15 | 1.08 | 0.55 | 0.00 | 0.00% | 0.02 | 0 | 5 | 5.33 | 0.00 | 0.00 | 0.00 | 8/6/2025 | 9/16/2025 3:59:55 PM EST |
| 70.00 | 0.00 | 2.15 | 1.08 | 0.38 | 0.00 | 0.00% | 0.02 | 0 | 1 | 4.80 | 0.00 | 0.00 | 0.00 | 7/21/2025 | 9/16/2025 3:59:55 PM EST |
| 75.00 | 0.00 | 0.95 | 0.48 | 0.11 | 0.00 | 0.00% | 0.01 | 0 | 1 | 3.46 | 0.00 | 0.00 | 0.00 | 9/4/2025 | 9/16/2025 3:59:55 PM EST |
| 80.00 | 0.00 | 0.75 | 0.38 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 3 | 2.89 | 0.00 | 0.00 | 0.00 | 8/18/2025 | 9/16/2025 3:59:55 PM EST |
| 85.00 | 0.00 | 0.95 | 0.48 | 0.70 | 0.00 | 0.00% | 0.01 | 0 | 57 | 2.67 | 0.00 | 0.00 | 0.00 | 8/21/2025 | 9/16/2025 3:59:55 PM EST |
| 90.00 | 0.00 | 1.15 | 0.58 | 1.19 | 0.00 | 0.00% | 0.01 | 0 | 136 | 2.30 | 0.00 | 0.00 | 0.00 | 8/19/2025 | 9/16/2025 3:59:55 PM EST |
| 95.00 | 0.00 | 0.95 | 0.48 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 116 | 1.95 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 9/16/2025 3:59:55 PM EST |
| 100.00 | 0.00 | 1.15 | 0.58 | 0.50 | 0.00 | 0.00% | 0.01 | 0 | 61 | 1.60 | 0.00 | 0.00 | 0.00 | 9/12/2025 | 9/16/2025 3:59:55 PM EST |
| 105.00 | 0.00 | 0.95 | 0.48 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 5 | 1.06 | 0.00 | 0.00 | 0.00 | 9/12/2025 | 9/16/2025 3:59:55 PM EST |
| 110.00 | 0.00 | 1.60 | 0.80 | 0.95 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.06 | -0.06 | 0.03 | -0.08 | 9/12/2025 | 9/16/2025 3:59:55 PM EST |
| 115.00 | 0.00 | 2.30 | 1.15 | 1.10 | -0.85 | -43.59% | 0.01 | 1 | 1 | 0.58 | -0.28 | 0.06 | -0.29 | 9/16/2025 | 9/16/2025 3:59:55 PM EST |
| 120.00 | 1.40 | 5.10 | 3.25 | % | 0.03 | 0 | 0 | 0.53 | -0.60 | 0.07 | -0.34 | 9/16/2025 3:59:55 PM EST | |||
| 125.00 | 5.90 | 8.40 | 7.15 | % | 0.06 | 0 | 0 | 1.01 | -0.86 | 0.04 | -0.20 | 9/16/2025 3:59:55 PM EST | |||
| 130.00 | 9.60 | 13.40 | 11.50 | % | 0.09 | 0 | 0 | 0.93 | -0.97 | 0.01 | -0.06 | 9/16/2025 3:59:55 PM EST | |||
| 135.00 | 14.60 | 18.30 | 16.45 | % | 0.12 | 0 | 0 | 1.46 | -1.00 | 0.00 | -0.01 | 9/16/2025 3:59:55 PM EST | |||
| 140.00 | 19.50 | 23.30 | 21.40 | % | 0.15 | 0 | 0 | 1.71 | -1.00 | 0.00 | 0.00 | 9/16/2025 3:59:55 PM EST | |||
| 145.00 | 24.50 | 28.30 | 26.40 | % | 0.18 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 9/16/2025 3:59:55 PM EST | |||
| 150.00 | 29.70 | 33.30 | 31.50 | % | 0.21 | 0 | 0 | 2.15 | -1.00 | 0.00 | 0.00 | 9/16/2025 3:59:55 PM EST | |||
| 155.00 | 34.50 | 38.50 | 36.50 | % | 0.24 | 0 | 0 | 2.40 | -1.00 | 0.00 | 0.00 | 9/16/2025 3:59:55 PM EST | |||
| 160.00 | 39.60 | 43.10 | 41.35 | % | 0.26 | 0 | 0 | 2.59 | -1.00 | 0.00 | 0.00 | 9/16/2025 3:59:55 PM EST |