MKSI
MKS (MKSI)
NASDAQ
$266.51-$0.80 (-0.30%)
Price as of Sep 11, 2026 7:36 PM EDT
  • $18.1B
    Market Cap
  • 133.21%
    1-Year Change
  • Scientific & Technical Instruments
    Industry
  • 1 Month
    -9.11%
    Low Price$246.44
    High Price$320.44
  • 3 Months
    -22.52%
    Low Price$246.44
    High Price$444.39
  • 1 Year
    +133.21%
    Low Price$114.62
    High Price$444.39
Date
Open
High
Low
Close
Change (%)
Volume
09/11/2026
267.86
270.29
264.74
267.31
+2.09%
1,247,890
09/10/2026
260.83
265.60
258.79
261.84
-2.32%
961,347
09/09/2026
262.34
269.78
262.34
268.05
+0.96%
1,201,870
09/08/2026
264.06
270.17
260.35
265.50
+1.99%
1,752,627
09/04/2026
255.14
260.94
253.97
260.31
+4.27%
1,730,125
09/03/2026
247.10
250.78
241.51
249.65
-0.69%
1,137,005
09/02/2026
247.30
252.98
245.90
251.38
+2.00%
1,089,963
09/01/2026
250.96
252.09
243.72
246.44
-3.82%
1,644,233
08/31/2026
258.38
259.38
254.48
256.24
+0.19%
977,667
08/28/2026
268.08
269.36
255.14
255.76
-5.62%
1,407,552
08/27/2026
279.03
282.56
268.44
270.99
-0.28%
792,102
08/26/2026
270.12
275.17
266.52
271.75
+0.47%
1,703,555
08/25/2026
274.93
274.93
266.25
270.48
+0.62%
1,157,628
08/25/2026
$0.25 Dividend
08/24/2026
271.25
273.75
264.29
268.81
-3.60%
1,944,337
08/21/2026
282.34
285.20
274.62
278.85
-0.98%
928,027
08/20/2026
280.65
284.27
274.06
281.62
+0.10%
1,113,252
08/19/2026
303.88
303.88
277.97
281.34
-6.21%
1,535,867
08/18/2026
303.58
308.85
294.41
299.96
-6.39%
1,426,297
08/17/2026
315.13
324.93
312.82
320.44
+3.22%
1,172,576
08/14/2026
301.73
311.79
301.73
310.44
+1.45%
1,178,614
08/13/2026
306.70
316.09
305.28
306.01
-0.18%
946,847
08/12/2026
312.61
316.71
305.27
306.54
+4.23%
1,210,823
08/11/2026
298.75
300.44
290.48
294.11
+0.69%
698,760
08/10/2026
304.64
309.55
291.82
292.08
-4.14%
1,068,535
08/07/2026
300.90
310.14
297.72
304.71
+4.70%
1,269,659
08/06/2026
290.75
309.38
285.31
291.04
-6.96%
2,840,273
08/05/2026
318.93
329.04
311.57
312.81
-2.39%
2,366,185
08/05/2026
$3.30 Earnings
08/04/2026
326.97
329.03
320.15
320.46
+3.48%
2,892,304
08/03/2026
288.04
313.17
288.04
309.69
+4.21%
1,404,671
07/31/2026
309.71
314.39
293.88
297.17
+1.41%
1,143,074
07/30/2026
288.53
297.29
284.52
293.03
+13.85%
3,027,478
07/29/2026
280.71
290.24
255.92
257.37
-9.71%
2,510,373
07/28/2026
296.03
296.63
276.75
285.04
-9.63%
1,990,201
07/27/2026
329.84
333.69
298.10
315.41
-4.10%
1,391,386
07/24/2026
340.77
344.81
325.77
328.87
-4.67%
849,717
07/23/2026
338.18
348.11
336.43
344.98
+0.13%
752,097
07/22/2026
330.43
348.69
328.12
344.52
-0.17%
801,308
07/21/2026
346.96
347.13
333.41
345.12
+6.53%
1,106,516
07/20/2026
330.57
338.66
322.45
323.98
-0.13%
812,898
07/17/2026
314.73
330.30
306.81
324.39
-2.20%
1,893,434
07/16/2026
335.81
348.75
327.08
331.69
-6.16%
1,112,183
07/15/2026
366.15
373.77
336.45
353.47
-1.29%
1,403,158
07/14/2026
372.86
372.86
352.87
358.10
+1.82%
823,343
07/13/2026
352.18
358.15
345.75
351.70
-4.49%
851,883
07/10/2026
357.61
371.09
354.67
368.24
-0.05%
862,770
07/09/2026
369.80
380.15
365.93
368.44
+5.55%
1,256,840
07/08/2026
341.18
357.88
341.18
349.07
-0.05%
1,228,278
07/07/2026
342.54
352.67
328.70
349.25
-5.02%
1,886,575
07/06/2026
375.49
385.22
364.33
367.72
+0.68%
1,277,802
07/02/2026
407.62
408.54
354.75
365.22
-11.07%
2,168,108
07/01/2026
424.22
428.57
406.30
410.67
-7.59%
1,536,011
06/30/2026
425.38
447.20
418.09
444.39
+6.92%
2,230,537
06/29/2026
392.81
419.56
384.38
415.61
+7.05%
2,105,905
06/26/2026
393.77
400.68
384.64
388.25
-5.29%
2,025,795
06/25/2026
407.62
414.25
383.02
409.93
+7.52%
2,437,823
06/24/2026
390.18
395.38
376.48
381.27
-1.94%
1,804,663
06/23/2026
388.33
394.10
382.20
388.81
-7.46%
1,641,094
06/22/2026
413.12
421.19
406.62
420.17
+3.49%
1,547,006
06/18/2026
386.20
408.49
381.65
405.99
+9.46%
2,126,917
06/17/2026
383.63
385.65
369.51
370.92
+1.35%
1,196,918
06/16/2026
374.65
379.64
365.02
365.97
-2.40%
1,090,149
06/15/2026
367.54
377.31
367.54
374.97
+5.52%
915,166
06/12/2026
345.00
359.02
341.13
355.36
+3.00%
961,427
06/11/2026
326.44
346.95
325.80
345.00
+9.25%
1,005,554
06/10/2026
317.13
333.38
310.07
315.78
-1.52%
1,270,125
06/09/2026
320.14
331.70
297.72
320.66
+2.84%
1,205,406
06/08/2026
314.70
339.60
308.74
311.80
+3.46%
1,099,758
06/05/2026
314.94
318.58
299.83
301.37
-8.65%
955,720
06/04/2026
320.71
335.52
317.71
329.92
-1.47%
679,274
06/03/2026
339.08
341.49
326.51
334.84
+1.22%
716,606
06/03/2026
$0.25 Dividend
06/02/2026
323.81
333.93
319.84
330.80
+4.33%
1,125,569
06/01/2026
317.48
318.77
308.94
317.09
-2.05%
1,037,105
05/29/2026
325.44
329.20
316.63
323.71
+0.26%
1,204,482
05/28/2026
326.86
329.70
315.82
322.87
-1.40%
1,106,909
05/27/2026
338.01
338.43
320.90
327.46
-1.83%
911,292
05/26/2026
329.94
334.24
325.90
333.55
+4.21%
861,072
05/22/2026
314.95
321.46
311.23
320.08
+2.38%
835,818
05/21/2026
310.99
313.51
306.66
312.63
+0.53%
1,361,718
05/20/2026
301.49
312.21
299.58
310.99
+5.94%
1,129,953
05/19/2026
289.07
293.77
280.36
293.55
-0.56%
1,529,544
05/18/2026
313.98
314.59
289.51
295.20
-2.46%
1,486,354
05/15/2026
300.92
304.20
294.58
302.66
-3.39%
1,214,574
05/14/2026
316.78
316.90
307.99
313.28
-1.10%
984,193
05/13/2026
318.45
320.98
311.14
316.78
+1.79%
923,782
05/12/2026
312.25
312.85
297.65
311.20
-2.50%
1,480,109
05/11/2026
312.94
321.11
312.94
319.17
+2.08%
1,227,044
05/08/2026
318.16
323.87
308.31
312.68
+4.13%
1,736,811
05/07/2026
315.64
326.28
295.27
300.28
+2.39%
2,327,555
05/06/2026
294.42
294.42
280.03
293.28
+2.13%
2,303,434
05/06/2026
$2.30 Earnings
05/05/2026
296.52
297.50
279.71
287.17
-1.33%
1,537,423
05/04/2026
277.25
291.63
277.08
291.04
+4.35%
1,908,901
05/01/2026
282.50
285.19
274.58
278.91
-1.54%
1,300,898
04/30/2026
269.73
283.66
263.29
283.27
+6.90%
1,632,573
04/29/2026
273.42
278.44
260.79
264.99
-0.92%
796,664
04/28/2026
268.43
276.53
264.00
267.45
-3.76%
1,078,300
04/27/2026
282.09
283.13
267.49
277.89
-0.93%
817,405