MKS Inc. (MKSI) NASDAQ
Currency In USD
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MKSI Historical Return
If you invested $1000 in MKS Inc. (MKSI) 10 years ago, it would be worth $6,139.41 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,839.84, while $1000 invested 1 year ago would be worth $2,328.28. This corresponds to total returns of 513.94%, 83.98%, 132.83%, respectively, with annualized returns of 19.89%, 12.97%, 132.83%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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MKSI Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 11, 2026 | 267.86 | 267.31 | 267.31 | 270.29 | 264.74 | 1.25M |
| September 10, 2026 | 260.83 | 261.84 | 261.84 | 265.6 | 258.79 | 961,299 |
| September 09, 2026 | 262.34 | 268.05 | 268.05 | 269.78 | 262.34 | 1.2M |
| September 08, 2026 | 264.06 | 265.5 | 265.5 | 270.17 | 260.35 | 1.75M |
| September 04, 2026 | 255.14 | 260.31 | 260.31 | 260.94 | 253.97 | 1.63M |
| September 03, 2026 | 247.1 | 249.65 | 249.65 | 250.78 | 241.51 | 1.14M |
| September 02, 2026 | 247.3 | 251.38 | 251.38 | 252.98 | 245.9 | 1.09M |
| September 01, 2026 | 250.96 | 246.44 | 246.44 | 252.09 | 243.72 | 1.64M |
| August 31, 2026 | 258.38 | 256.24 | 256.24 | 259.38 | 254.48 | 958,609 |
| August 28, 2026 | 268.08 | 255.76 | 255.76 | 269.36 | 255.14 | 1.4M |
| August 27, 2026 | 279.03 | 270.99 | 270.99 | 282.56 | 268.44 | 791,998 |
| August 26, 2026 | 270.12 | 271.75 | 271.75 | 275.17 | 266.52 | 1.7M |
| August 25, 2026 | 274.93 | 270.48 | 270.48 | 274.93 | 266.25 | 1.16M |
| August 24, 2026 | 271.5 | 269.06 | 269.06 | 274 | 264.54 | 1.88M |
| August 21, 2026 | 282.6 | 279.11 | 279.11 | 285.47 | 274.88 | 927,894 |
| August 20, 2026 | 280.91 | 281.88 | 281.88 | 284.54 | 274.31 | 1.06M |
| August 19, 2026 | 304.16 | 281.6 | 281.6 | 304.16 | 278.23 | 1.54M |
| August 18, 2026 | 303.87 | 300.24 | 300.24 | 309.14 | 294.68 | 1.33M |
| August 17, 2026 | 315.42 | 320.74 | 320.74 | 325.24 | 313.11 | 1.12M |
| August 14, 2026 | 302.01 | 310.73 | 310.73 | 312.08 | 302.01 | 1.08M |
| August 13, 2026 | 306.99 | 306.29 | 306.29 | 316.39 | 305.56 | 944,892 |
| August 12, 2026 | 312.9 | 306.83 | 306.83 | 317 | 305.55 | 1.2M |
| August 11, 2026 | 299.03 | 294.38 | 294.38 | 300.71 | 290.76 | 698,567 |
| August 10, 2026 | 304.92 | 292.35 | 292.35 | 309.84 | 292.09 | 986,693 |
| August 07, 2026 | 301.18 | 304.99 | 304.99 | 310.43 | 298 | 1.22M |
| August 06, 2026 | 291.02 | 291.31 | 291.31 | 309.67 | 285.58 | 2.81M |
| August 05, 2026 | 319.23 | 313.1 | 313.1 | 329.35 | 311.86 | 2.31M |
| August 04, 2026 | 327.27 | 320.76 | 320.76 | 329.34 | 320.45 | 2.89M |
| August 03, 2026 | 288.31 | 309.98 | 309.98 | 313.46 | 288.31 | 1.4M |
| July 31, 2026 | 310 | 297.45 | 297.45 | 314.69 | 294.15 | 1.14M |
| July 30, 2026 | 288.8 | 293.3 | 293.3 | 297.57 | 284.78 | 3.02M |
| July 29, 2026 | 280.97 | 257.61 | 257.61 | 290.51 | 256.16 | 2.51M |
| July 28, 2026 | 296.31 | 285.31 | 285.31 | 296.91 | 277.01 | 1.98M |
| July 27, 2026 | 330.15 | 315.7 | 315.7 | 334 | 298.38 | 1.39M |
| July 24, 2026 | 341.09 | 329.18 | 329.18 | 345.13 | 326.08 | 848,255 |
| July 23, 2026 | 338.49 | 345.3 | 345.3 | 348.43 | 336.74 | 749,622 |
| July 22, 2026 | 330.74 | 344.84 | 344.84 | 349.02 | 328.43 | 798,853 |
| July 21, 2026 | 347.28 | 345.44 | 345.44 | 347.45 | 333.72 | 1.11M |
| July 20, 2026 | 330.88 | 324.28 | 324.28 | 338.98 | 322.75 | 811,787 |
| July 17, 2026 | 315.02 | 324.69 | 324.69 | 330.61 | 307.1 | 1.89M |
| July 16, 2026 | 336.12 | 332 | 332 | 349.07 | 327.38 | 1.11M |
| July 15, 2026 | 366.49 | 353.8 | 353.8 | 374.12 | 336.76 | 1.4M |
| July 14, 2026 | 373.21 | 358.43 | 358.43 | 373.21 | 353.2 | 826,874 |
| July 13, 2026 | 352.51 | 352.03 | 352.03 | 358.48 | 346.07 | 849,533 |
| July 10, 2026 | 357.94 | 368.58 | 368.58 | 371.44 | 355 | 832,201 |
| July 09, 2026 | 370.14 | 368.78 | 368.78 | 380.5 | 366.27 | 1.25M |
| July 08, 2026 | 341.5 | 349.39 | 349.39 | 358.21 | 341.5 | 1.22M |
| July 07, 2026 | 342.86 | 349.57 | 349.57 | 353 | 329.01 | 1.85M |
| July 06, 2026 | 375.84 | 368.06 | 368.06 | 385.58 | 364.67 | 1.27M |
| July 02, 2026 | 408 | 365.56 | 365.56 | 408.92 | 355.08 | 2.16M |
| July 01, 2026 | 424.61 | 411.05 | 411.05 | 428.97 | 406.68 | 1.51M |
| June 30, 2026 | 425.78 | 444.8 | 444.8 | 447.62 | 418.48 | 2.2M |
| June 29, 2026 | 393.18 | 416 | 416 | 419.95 | 384.74 | 2.09M |
| June 26, 2026 | 394.14 | 388.61 | 388.61 | 401.05 | 385 | 2.01M |
| June 25, 2026 | 408 | 410.31 | 410.31 | 414.64 | 383.38 | 2.31M |
| June 24, 2026 | 390.54 | 381.62 | 381.62 | 395.75 | 376.83 | 1.79M |
| June 23, 2026 | 388.69 | 389.17 | 389.17 | 394.47 | 382.56 | 1.61M |
| June 22, 2026 | 413.5 | 420.56 | 420.56 | 421.58 | 407 | 1.54M |
| June 18, 2026 | 386.56 | 406.37 | 406.37 | 408.87 | 382 | 2.11M |
| June 17, 2026 | 383.99 | 371.26 | 371.26 | 386.01 | 369.85 | 1.2M |
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