$MKSI: MKS Instruments, Inc. - Common Stock
2025-11-24 MKSI 2025-11-24 00:15:17 0.00 0.00 4.11% MKSI 2025-11-24 06:02:59 230.04 130.80 0.09% MKSI 2025-11-24 08:03:00 184.53 141.44 0.09% MKSI 2025-11-24 09:02:18 147.15 143.68 0.88% MKSI 2025-11-24 10:02:50 175.20 143.68 0.59% MKSI 2025-11-24 11:02:18 148.44 146.81 3.03% MKSI 2025-11-24 12:02:52 148.74 148.41 3.52% MKSI 2025-11-24 13:02:19 149.46 148.81 3.93% MKSI 2025-11-24 14:05:52 150.27 149.90 4.56% MKSI 2025-11-24 15:02:25 150.18 149.75 4.62% MKSI 2025-11-24 16:04:41 149.67 149.30 4.16% MKSI 2025-11-24 17:02:42 150.47 147.06 4.07% MKSI 2025-11-24 18:02:57 150.47 147.06 3.92% MKSI 2025-11-24 21:04:55 0.00 0.00 3.92% 2025-11-25 MKSI 2025-11-25 06:03:30 149.90 138.90 3.92% MKSI 2025-11-25 07:02:22 149.90 119.62 3.92% MKSI 2025-11-25 08:03:00 149.89 138.86 3.92% MKSI 2025-11-25 09:02:21 149.90 145.31 -1.00% MKSI 2025-11-25 10:03:00 149.89 145.31 -0.12% MKSI 2025-11-25 11:02:24 147.73 146.72 -1.88% MKSI 2025-11-25 12:03:03 146.50 146.08 -2.60% MKSI 2025-11-25 13:02:17 147.69 147.10 -1.68% MKSI 2025-11-25 14:02:56 148.39 147.90 -1.23% MKSI 2025-11-25 15:02:16 148.48 148.06 -1.16% MKSI 2025-11-25 16:03:00 148.23 148.00 -1.21% MKSI 2025-11-25 17:02:20 150.79 146.00 -0.78% MKSI 2025-11-25 18:02:44 150.00 146.00 -0.75% MKSI 2025-11-25 21:06:54 0.00 0.00 -0.75% 2025-11-26 MKSI 2025-11-26 06:02:56 217.10 136.27 -1.05% MKSI 2025-11-26 07:02:10 217.10 147.81 -1.05% MKSI 2025-11-26 08:02:56 177.47 130.80 -1.05% MKSI 2025-11-26 09:02:15 162.47 146.00 -1.05% MKSI 2025-11-26 10:02:54 151.25 147.25 -1.05% MKSI 2025-11-26 11:02:17 151.55 150.87 1.55% MKSI 2025-11-26 12:02:49 153.69 153.24 2.98% MKSI 2025-11-26 13:02:35 153.79 153.34 3.00% MKSI 2025-11-26 14:02:57 153.74 153.46 3.07% MKSI 2025-11-26 15:02:17 153.22 153.03 2.77% MKSI 2025-11-26 16:02:55 153.70 153.46 3.07% MKSI 2025-11-26 17:02:18 153.59 149.30 2.38% MKSI 2025-11-26 18:03:03 153.59 149.30 2.40% MKSI 2025-11-26 20:02:54 153.59 152.10 2.40% MKSI 2025-11-26 21:07:06 0.00 0.00 2.40% 2025-11-27 MKSI 2025-11-27 19:02:22 153.59 152.10 2.40% MKSI 2025-11-27 21:05:31 0.00 0.00 2.40% 2025-11-28 MKSI 2025-11-28 06:03:01 241.71 144.15 2.40% MKSI 2025-11-28 08:02:50 185.07 151.00 2.40% MKSI 2025-11-28 09:02:10 184.53 145.11 2.40% MKSI 2025-11-28 10:02:52 163.09 144.15 2.40% MKSI 2025-11-28 11:02:14 153.67 152.72 0.63% MKSI 2025-11-28 12:02:50 154.19 153.91 1.33% MKSI 2025-11-28 13:02:16 155.00 154.78 1.89% MKSI 2025-11-28 14:02:56 156.93 150.00 2.94% MKSI 2025-11-28 15:02:16 0.00 150.00 0.36% MKSI 2025-11-28 16:02:49 162.80 156.40 1.39% MKSI 2025-11-28 17:02:14 162.80 156.00 1.39% MKSI 2025-11-28 18:02:45 0.00 0.00 1.39% 2025-12-01 MKSI 2025-12-01 05:02:14 0.00 153.00 1.39% MKSI 2025-12-01 06:02:53 189.96 153.60 -0.25% MKSI 2025-12-01 07:02:11 189.96 154.00 -0.26% MKSI 2025-12-01 08:02:51 162.05 153.00 -0.39% MKSI 2025-12-01 09:02:14 157.74 150.06 -0.36% MKSI 2025-12-01 10:02:53 171.89 152.65 -1.40% MKSI 2025-12-01 11:02:14 156.29 155.80 -0.30% MKSI 2025-12-01 12:02:51 157.52 157.00 0.46% MKSI 2025-12-01 13:02:19 157.52 157.19 0.74% MKSI 2025-12-01 14:03:05 157.72 157.28 0.74% MKSI 2025-12-01 15:02:18 158.30 158.11 1.18% MKSI 2025-12-01 16:03:02 156.41 156.10 -0.05% MKSI 2025-12-01 17:02:20 157.64 155.30 -0.29% MKSI 2025-12-01 18:02:57 167.62 155.06 0.81% MKSI 2025-12-01 19:02:21 158.00 155.50 0.81% MKSI 2025-12-01 20:02:52 158.00 156.00 0.81% MKSI 2025-12-01 21:06:26 0.00 0.00 1.04% 2025-12-02 MKSI 2025-12-02 06:03:04 249.50 156.10 0.81% MKSI 2025-12-02 07:02:38 159.49 156.10 0.81% MKSI 2025-12-02 08:03:01 159.49 156.50 1.96% MKSI 2025-12-02 09:02:18 159.50 156.10 1.18% MKSI 2025-12-02 10:02:57 172.59 156.41 1.18% MKSI 2025-12-02 11:02:16 162.41 161.55 3.90% MKSI 2025-12-02 13:02:52 159.48 158.56 1.94% MKSI 2025-12-02 14:02:11 159.43 158.78 2.14% MKSI 2025-12-02 15:02:54 161.18 160.86 3.25% MKSI 2025-12-02 16:02:18 162.53 162.31 4.06% MKSI 2025-12-02 17:02:52 163.00 156.50 3.26% MKSI 2025-12-02 18:02:09 163.00 156.50 3.27% MKSI 2025-12-02 19:03:09 163.00 161.15 3.27% MKSI 2025-12-02 20:02:14 163.00 156.50 3.27% MKSI 2025-12-02 21:10:38 0.00 0.00 3.27% 2025-12-03 MKSI 2025-12-03 06:02:15 163.50 160.97 3.27% MKSI 2025-12-03 08:02:21 163.50 160.97 0.62% MKSI 2025-12-03 10:02:09 163.09 160.97 0.67% MKSI 2025-12-03 11:02:55 161.95 161.41 0.31% MKSI 2025-12-03 12:02:08 161.90 161.18 0.38% MKSI 2025-12-03 13:02:48 162.53 161.94 0.85% MKSI 2025-12-03 14:02:15 163.73 163.53 1.67% MKSI 2025-12-03 15:03:02 164.71 164.44 2.34% MKSI 2025-12-03 16:02:18 164.25 164.08 2.00% MKSI 2025-12-03 17:03:08 165.00 160.22 1.56% MKSI 2025-12-03 18:02:29 165.00 160.22 1.52% MKSI 2025-12-03 21:11:32 0.00 0.00 1.52% 2025-12-04 MKSI 2025-12-04 05:03:04 177.81 0.00 1.52% MKSI 2025-12-04 06:02:26 168.50 162.69 1.52% MKSI 2025-12-04 09:03:14 168.50 162.69 -0.43% MKSI 2025-12-04 10:02:36 168.50 157.84 -0.43% MKSI 2025-12-04 11:07:44 162.25 161.00 -1.06% MKSI 2025-12-04 12:02:11 163.27 162.44 -0.56% MKSI 2025-12-04 13:06:16 163.85 163.24 -0.06% MKSI 2025-12-04 14:02:20 163.54 163.15 -0.11% MKSI 2025-12-04 15:03:02 163.37 163.22 -0.04% MKSI 2025-12-04 16:02:54 163.12 162.91 -0.27% MKSI 2025-12-04 17:02:48 163.80 162.25 -0.03% MKSI 2025-12-04 18:02:12 163.35 162.25 -0.03% MKSI 2025-12-04 19:02:57 163.35 162.47 -0.03% MKSI 2025-12-04 20:02:16 163.35 162.72 -0.09% MKSI 2025-12-04 21:11:51 0.00 0.00 -0.09% 2025-12-05 MKSI 2025-12-05 06:02:19 168.50 157.53 -0.09% MKSI 2025-12-05 09:02:55 168.50 157.83 -0.09% MKSI 2025-12-05 10:02:18 164.99 161.27 -0.09% MKSI 2025-12-05 11:03:04 165.66 164.94 1.22% MKSI 2025-12-05 12:02:12 163.95 163.56 0.25% MKSI 2025-12-05 13:02:54 164.07 163.81 0.34% MKSI 2025-12-05 14:02:11 164.05 163.89 0.35% MKSI 2025-12-05 15:02:52 163.23 162.91 -0.24% MKSI 2025-12-05 16:02:33 162.74 162.53 -0.46% MKSI 2025-12-05 17:02:55 163.80 163.03 -0.24% MKSI 2025-12-05 19:03:02 163.80 162.03 -0.19% MKSI 2025-12-05 20:02:17 163.80 162.00 -0.19% MKSI 2025-12-05 21:07:39 0.00 0.00 0.28% 2025-12-08 MKSI 2025-12-08 05:02:21 164.38 141.00 0.28% MKSI 2025-12-08 06:02:48 164.38 155.06 0.28% MKSI 2025-12-08 07:02:08 164.38 162.00 0.28% MKSI 2025-12-08 08:03:07 164.38 162.00 0.40% MKSI 2025-12-08 09:02:34 168.50 163.75 0.83% MKSI 2025-12-08 10:03:00 164.30 162.88 0.25% MKSI 2025-12-08 11:02:07 165.79 165.37 1.59% MKSI 2025-12-08 12:02:55 163.26 162.94 0.12% MKSI 2025-12-08 13:02:37 163.93 163.63 0.43% MKSI 2025-12-08 14:03:13 164.34 163.92 0.73% MKSI 2025-12-08 15:02:44 164.18 163.81 0.54% MKSI 2025-12-08 16:03:02 163.22 162.90 0.00% MKSI 2025-12-08 17:02:30 167.62 162.00 0.90% MKSI 2025-12-08 18:03:16 167.62 162.00 0.87% MKSI 2025-12-08 21:06:05 0.00 0.00 0.87% 2025-12-09 MKSI 2025-12-09 05:02:27 168.50 0.00 0.87% MKSI 2025-12-09 06:03:06 168.50 155.06 0.87% MKSI 2025-12-09 07:02:24 168.50 162.00 0.87% MKSI 2025-12-09 09:02:22 165.24 162.00 0.87% MKSI 2025-12-09 10:03:53 167.93 162.00 -0.26% MKSI 2025-12-09 10:27:07 MKS Inc. (MKSI) Presents at 53rd Annual Nasdaq Investor Conference Transcript MKSI 2025-12-09 11:02:24 164.54 164.03 -0.04% MKSI 2025-12-09 12:03:07 165.76 165.48 0.72% MKSI 2025-12-09 13:02:31 166.30 165.89 1.06% MKSI 2025-12-09 14:03:42 166.18 165.90 0.96% MKSI 2025-12-09 15:03:08 166.08 165.82 0.99% MKSI 2025-12-09 16:03:06 165.86 165.60 0.75% MKSI 2025-12-09 17:03:19 167.00 162.50 0.48% MKSI 2025-12-09 21:04:04 0.00 0.00 0.48% 2025-12-10 MKSI 2025-12-10 06:03:18 170.00 66.08 0.48% MKSI 2025-12-10 07:02:20 170.00 155.00 0.48% MKSI 2025-12-10 08:03:02 169.99 161.00 0.48% MKSI 2025-12-10 09:02:17 165.19 161.00 0.48% MKSI 2025-12-10 10:03:01 166.38 161.02 0.48% MKSI 2025-12-10 11:02:13 167.83 166.51 1.60% MKSI 2025-12-10 12:02:49 166.66 165.96 0.69% MKSI 2025-12-10 13:02:25 166.94 166.66 0.97% MKSI 2025-12-10 14:03:16 166.64 166.43 0.88% MKSI 2025-12-10 15:02:12 166.91 166.22 0.74% MKSI 2025-12-10 16:03:07 169.51 169.19 2.54% MKSI 2025-12-10 17:02:08 171.15 165.00 1.64% MKSI 2025-12-10 18:03:18 171.15 165.00 1.63% MKSI 2025-12-10 19:02:23 167.80 165.00 1.63% MKSI 2025-12-10 20:03:04 167.70 165.00 1.63% MKSI 2025-12-10 21:04:52 0.00 0.00 1.63% MKSI 2025-12-10 22:06:55 167.70 165.00 1.63% 2025-12-11 MKSI 2025-12-11 05:02:18 177.81 100.34 1.63% MKSI 2025-12-11 06:02:58 177.81 157.80 1.63% MKSI 2025-12-11 08:02:59 168.03 155.06 -1.32% MKSI 2025-12-11 09:02:09 167.99 165.01 -1.32% MKSI 2025-12-11 10:03:11 172.78 165.01 -0.84% MKSI 2025-12-11 11:02:41 164.24 163.50 -2.52% MKSI 2025-12-11 12:03:06 166.46 165.75 -1.07% MKSI 2025-12-11 13:02:25 166.27 165.94 -1.00% MKSI 2025-12-11 14:02:58 166.47 166.21 -0.96% MKSI 2025-12-11 15:02:24 167.51 167.28 -0.28% MKSI 2025-12-11 16:03:02 168.11 167.90 0.05% MKSI 2025-12-11 17:02:11 170.00 163.56 -0.56% MKSI 2025-12-11 18:03:56 170.00 163.56 -0.55% MKSI 2025-12-11 19:02:09 166.79 158.00 -1.17% MKSI 2025-12-11 20:02:44 166.30 158.00 -1.17% MKSI 2025-12-11 21:04:43 0.00 0.00 -1.17% 2025-12-12 MKSI 2025-12-12 05:02:05 177.81 155.06 -1.17% MKSI 2025-12-12 06:03:00 165.95 162.00 -1.17% MKSI 2025-12-12 07:02:20 174.10 162.00 -1.17% MKSI 2025-12-12 08:02:53 165.83 162.00 -1.17% MKSI 2025-12-12 09:02:14 168.62 162.00 -1.17% MKSI 2025-12-12 10:03:41 172.78 162.02 -1.17% MKSI 2025-12-12 11:02:43 162.56 161.91 -2.81% MKSI 2025-12-12 12:02:48 157.54 157.10 -5.77% MKSI 2025-12-12 13:02:05 158.10 157.69 -5.37% MKSI 2025-12-12 14:02:54 157.87 157.16 -5.50% MKSI 2025-12-12 15:02:12 156.55 156.10 -6.24% MKSI 2025-12-12 16:03:10 156.32 155.94 -6.34% MKSI 2025-12-12 17:02:04 157.27 155.85 -6.36% MKSI 2025-12-12 18:02:48 156.72 155.85 -6.40% MKSI 2025-12-12 19:02:19 156.73 155.85 -6.40% MKSI 2025-12-12 20:02:44 157.27 155.85 -6.40% MKSI 2025-12-12 21:03:45 0.00 0.00 -6.40% 2025-12-15 MKSI 2025-12-15 05:02:11 159.45 153.00 -6.40% MKSI 2025-12-15 08:02:54 159.45 153.00 0.85% MKSI 2025-12-15 09:02:16 159.45 155.77 0.85% MKSI 2025-12-15 10:02:59 159.45 155.77 0.14% MKSI 2025-12-15 11:02:12 157.84 157.60 1.13% MKSI 2025-12-15 12:02:49 158.89 158.47 1.62% MKSI 2025-12-15 13:02:06 160.20 159.93 2.61% MKSI 2025-12-15 14:02:56 159.75 159.34 2.31% MKSI 2025-12-15 15:02:20 160.37 160.13 2.67% MKSI 2025-12-15 16:03:05 159.78 159.61 2.35% MKSI 2025-12-15 17:02:15 160.45 156.22 2.12% MKSI 2025-12-15 18:02:48 160.45 156.22 2.27% MKSI 2025-12-15 21:04:36 0.00 0.00 2.27% 2025-12-16 MKSI 2025-12-16 05:02:15 173.35 0.00 -0.52% MKSI 2025-12-16 06:02:53 173.35 153.00 -0.52% MKSI 2025-12-16 08:03:11 164.99 155.00 -0.52% MKSI 2025-12-16 10:03:09 164.80 158.02 -0.52% MKSI 2025-12-16 11:02:11 158.51 158.40 -0.50% MKSI 2025-12-16 12:02:46 157.75 157.10 -1.36% MKSI 2025-12-16 13:02:06 156.88 156.61 -1.70% MKSI 2025-12-16 14:02:47 155.66 155.19 -2.57% MKSI 2025-12-16 15:02:09 154.95 154.58 -2.92% MKSI 2025-12-16 16:02:48 155.37 155.05 -2.63% MKSI 2025-12-16 17:02:09 159.59 153.16 -1.96% MKSI 2025-12-16 18:02:44 159.59 156.00 -1.81% MKSI 2025-12-16 20:02:48 159.59 156.30 -1.81% MKSI 2025-12-16 21:03:54 0.00 0.00 -1.81% 2025-12-17 MKSI 2025-12-17 05:02:17 173.35 0.00 -1.81% MKSI 2025-12-17 06:03:03 173.35 153.18 0.89% MKSI 2025-12-17 07:02:18 173.35 153.18 2.02% MKSI 2025-12-17 08:02:58 159.00 155.00 2.02% MKSI 2025-12-17 09:02:14 158.93 155.75 2.02% MKSI 2025-12-17 10:02:49 158.93 155.75 0.78% MKSI 2025-12-17 11:02:31 156.89 156.44 0.20% MKSI 2025-12-17 12:02:58 154.03 153.13 -1.61% MKSI 2025-12-17 13:02:08 150.52 150.22 -3.68% MKSI 2025-12-17 14:02:56 151.00 150.81 -3.39% MKSI 2025-12-17 15:02:13 149.43 149.22 -4.28% MKSI 2025-12-17 16:03:05 148.60 148.36 -4.86% MKSI 2025-12-17 17:02:32 148.87 148.53 -4.73% MKSI 2025-12-17 18:02:50 148.87 148.53 -4.72% MKSI 2025-12-17 19:02:45 148.87 148.72 -4.72% MKSI 2025-12-17 21:04:44 0.00 0.00 -4.72% 2025-12-18 MKSI 2025-12-18 05:02:13 173.35 147.00 -4.72% MKSI 2025-12-18 06:02:54 173.35 149.75 1.22% MKSI 2025-12-18 07:02:10 173.35 149.00 1.22% MKSI 2025-12-18 08:02:56 154.99 151.11 1.67% MKSI 2025-12-18 10:02:50 159.30 151.50 1.56% MKSI 2025-12-18 11:02:14 156.59 156.19 5.00% MKSI 2025-12-18 12:02:51 157.47 156.94 5.50% MKSI 2025-12-18 13:02:06 157.23 156.97 5.42% MKSI 2025-12-18 14:02:50 155.84 155.44 4.36% MKSI 2025-12-18 15:02:17 155.76 155.30 4.26% MKSI 2025-12-18 16:02:59 156.34 156.00 4.77% MKSI 2025-12-18 17:02:11 157.01 156.78 5.20% MKSI 2025-12-18 18:02:50 158.50 153.96 5.79% MKSI 2025-12-18 19:02:23 157.12 156.78 5.79% MKSI 2025-12-18 21:04:28 0.00 0.00 5.79% 2025-12-19 MKSI 2025-12-19 05:02:21 173.35 157.00 5.79% MKSI 2025-12-19 08:02:46 159.99 154.80 5.79% MKSI 2025-12-19 09:02:06 159.41 154.80 5.79% MKSI 2025-12-19 10:02:50 159.98 154.80 5.79% MKSI 2025-12-19 11:03:09 160.81 159.77 2.11% MKSI 2025-12-19 12:03:10 159.28 158.69 1.30% MKSI 2025-12-19 13:02:14 160.47 160.10 2.21% MKSI 2025-12-19 14:03:10 160.37 160.09 2.17% MKSI 2025-12-19 15:02:29 159.98 159.77 1.92% MKSI 2025-12-19 16:02:55 159.96 159.69 1.82% MKSI 2025-12-19 17:03:33 159.56 159.31 1.68% MKSI 2025-12-19 18:02:46 159.54 158.00 1.35% MKSI 2025-12-19 19:02:30 161.91 158.00 1.59% MKSI 2025-12-19 20:02:43 159.78 159.56 1.77% MKSI 2025-12-19 21:04:42 0.00 0.00 1.77% 2025-12-22 MKSI 2025-12-22 00:06:28 0.00 0.00 1.71% MKSI 2025-12-22 05:02:17 173.35 147.00 1.71% MKSI 2025-12-22 06:02:59 173.35 159.00 1.71% MKSI 2025-12-22 08:02:59 164.99 159.00 1.71% MKSI 2025-12-22 10:02:50 164.37 159.00 1.48% MKSI 2025-12-22 11:02:10 162.99 162.03 1.97% MKSI 2025-12-22 12:02:54 162.39 162.19 1.78% MKSI 2025-12-22 13:02:14 163.12 162.77 2.06% MKSI 2025-12-22 14:03:08 162.96 162.50 1.89% MKSI 2025-12-22 15:02:16 163.10 162.87 2.17% MKSI 2025-12-22 16:03:03 163.19 162.88 2.18% MKSI 2025-12-22 17:02:18 174.10 159.00 1.55% MKSI 2025-12-22 18:02:57 174.10 159.00 1.53% MKSI 2025-12-22 19:02:31 162.91 161.06 1.53% MKSI 2025-12-22 20:02:51 162.98 161.13 1.53% MKSI 2025-12-22 21:04:18 0.00 0.00 1.53% 2025-12-23 MKSI 2025-12-23 05:03:07 174.10 159.00 1.53% MKSI 2025-12-23 07:02:11 174.10 159.00 -0.31% MKSI 2025-12-23 08:02:48 164.99 159.00 -0.31% MKSI 2025-12-23 10:02:59 164.98 160.00 -0.31% MKSI 2025-12-23 11:02:12 162.28 161.50 -0.18% MKSI 2025-12-23 12:03:01 163.31 162.93 0.65% MKSI 2025-12-23 13:02:10 162.82 162.53 0.43% MKSI 2025-12-23 14:02:48 162.62 162.43 0.28% MKSI 2025-12-23 15:02:16 163.09 162.90 0.69% MKSI 2025-12-23 16:02:55 163.16 162.99 0.69%