MKS Inc. (MKSI)
NASDAQ: MKSI · Real-Time Price · USD
162.94
-0.41 (-0.25%)
At close: Dec 5, 2025, 4:00 PM EST
163.89
+0.95 (0.58%)
After-hours: Dec 5, 2025, 7:13 PM EST
MKS Inc. Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 165.00 | 165.95 | 162.15 | 162.94 | 162.94 | -0.25% | 788,907 |
| Dec 4, 2025 | 161.44 | 164.06 | 160.56 | 163.35 | 163.35 | -0.03% | 843,267 |
| Dec 3, 2025 | 161.25 | 164.79 | 158.88 | 163.40 | 163.40 | 1.51% | 877,589 |
| Dec 2, 2025 | 158.81 | 162.85 | 156.87 | 160.97 | 160.97 | 3.23% | 1,005,476 |
| Dec 1, 2025 | 155.96 | 158.70 | 154.00 | 155.94 | 155.94 | -0.29% | 1,000,164 |
| Nov 28, 2025 | 153.11 | 156.49 | 152.00 | 156.39 | 156.39 | 2.87% | 294,468 |
| Nov 26, 2025 | 150.76 | 154.36 | 148.64 | 152.02 | 152.02 | 2.03% | 523,666 |
| Nov 25, 2025 | 149.12 | 150.39 | 145.03 | 149.00 | 149.00 | -0.63% | 874,463 |
| Nov 24, 2025 | 144.00 | 150.76 | 144.00 | 149.95 | 149.95 | 4.13% | 696,974 |
| Nov 21, 2025 | 138.24 | 144.45 | 134.74 | 144.00 | 143.78 | 3.98% | 823,197 |
| Nov 20, 2025 | 149.47 | 149.47 | 137.95 | 138.49 | 138.28 | -3.73% | 1,185,066 |
| Nov 19, 2025 | 142.22 | 147.29 | 141.00 | 143.86 | 143.64 | 2.48% | 902,870 |
| Nov 18, 2025 | 139.29 | 144.62 | 137.03 | 140.38 | 140.17 | -0.94% | 821,806 |
| Nov 17, 2025 | 141.16 | 145.17 | 138.74 | 141.71 | 141.49 | -0.72% | 845,373 |
| Nov 14, 2025 | 138.76 | 146.21 | 138.36 | 142.74 | 142.52 | -0.95% | 830,440 |
| Nov 13, 2025 | 151.84 | 152.50 | 140.99 | 144.11 | 143.89 | -5.91% | 1,244,843 |
| Nov 12, 2025 | 156.00 | 157.04 | 151.47 | 153.17 | 152.94 | 0.35% | 842,575 |
| Nov 11, 2025 | 158.03 | 158.03 | 152.00 | 152.63 | 152.40 | -3.95% | 855,960 |
| Nov 10, 2025 | 158.50 | 160.18 | 154.74 | 158.90 | 158.66 | 2.65% | 1,248,695 |
| Nov 7, 2025 | 152.80 | 155.79 | 145.27 | 154.80 | 154.56 | -0.29% | 1,522,321 |
| Nov 6, 2025 | 147.23 | 157.23 | 146.53 | 155.25 | 155.01 | 10.96% | 2,012,042 |
| Nov 5, 2025 | 139.56 | 144.31 | 138.17 | 139.92 | 139.71 | 1.98% | 1,621,643 |
| Nov 4, 2025 | 139.73 | 142.11 | 136.95 | 137.20 | 136.99 | -5.69% | 1,165,671 |
| Nov 3, 2025 | 143.93 | 146.81 | 142.20 | 145.47 | 145.25 | 1.22% | 951,758 |
| Oct 31, 2025 | 141.00 | 144.80 | 140.00 | 143.71 | 143.49 | 3.16% | 994,606 |
| Oct 30, 2025 | 141.39 | 142.73 | 138.55 | 139.31 | 139.10 | -1.48% | 917,466 |
| Oct 29, 2025 | 144.00 | 146.00 | 139.86 | 141.40 | 141.18 | 0.65% | 1,658,601 |
| Oct 28, 2025 | 143.54 | 143.66 | 140.26 | 140.48 | 140.27 | -3.12% | 769,285 |
| Oct 27, 2025 | 146.16 | 147.31 | 144.95 | 145.01 | 144.79 | 1.45% | 846,342 |
| Oct 24, 2025 | 143.00 | 146.84 | 142.00 | 142.94 | 142.72 | 1.63% | 923,756 |
| Oct 23, 2025 | 132.40 | 142.34 | 132.28 | 140.65 | 140.44 | 4.63% | 751,229 |
| Oct 22, 2025 | 138.68 | 141.06 | 130.72 | 134.42 | 134.21 | -4.48% | 1,079,953 |
| Oct 21, 2025 | 140.49 | 141.80 | 139.52 | 140.73 | 140.51 | -0.60% | 628,282 |
| Oct 20, 2025 | 137.87 | 142.33 | 137.87 | 141.58 | 141.36 | 3.71% | 511,384 |
| Oct 17, 2025 | 136.16 | 137.72 | 134.61 | 136.52 | 136.31 | -0.89% | 660,412 |
| Oct 16, 2025 | 138.05 | 139.10 | 135.19 | 137.75 | 137.54 | 0.97% | 962,505 |
| Oct 15, 2025 | 136.21 | 137.50 | 133.86 | 136.42 | 136.21 | 2.82% | 1,234,709 |
| Oct 14, 2025 | 127.83 | 135.48 | 126.92 | 132.68 | 132.48 | -0.26% | 668,113 |
| Oct 13, 2025 | 129.45 | 133.77 | 127.77 | 133.03 | 132.83 | 9.71% | 1,031,717 |
| Oct 10, 2025 | 134.93 | 135.50 | 120.91 | 121.26 | 121.07 | -9.68% | 1,546,869 |
| Oct 9, 2025 | 133.33 | 134.71 | 130.56 | 134.26 | 134.05 | 0.97% | 820,010 |
| Oct 8, 2025 | 129.84 | 134.23 | 128.38 | 132.97 | 132.77 | 3.21% | 1,363,731 |
| Oct 7, 2025 | 140.56 | 140.56 | 128.71 | 128.84 | 128.64 | -7.62% | 1,252,155 |
| Oct 6, 2025 | 140.63 | 142.20 | 138.40 | 139.47 | 139.26 | 1.17% | 1,301,400 |
| Oct 3, 2025 | 136.62 | 140.33 | 136.28 | 137.86 | 137.65 | 0.97% | 1,330,300 |
| Oct 2, 2025 | 134.65 | 137.14 | 132.67 | 136.54 | 136.33 | 4.01% | 1,240,227 |
| Oct 1, 2025 | 122.14 | 131.54 | 122.14 | 131.28 | 131.08 | 6.07% | 1,276,804 |
| Sep 30, 2025 | 122.43 | 124.34 | 121.73 | 123.77 | 123.58 | 1.33% | 1,010,494 |
| Sep 29, 2025 | 123.73 | 123.78 | 121.97 | 122.14 | 121.95 | 0.27% | 727,141 |
| Sep 26, 2025 | 122.12 | 123.71 | 120.12 | 121.81 | 121.62 | -0.36% | 886,152 |