NasdaqGS - Delayed Quote
USD
MKS Inc. (MKSI)
260.31
+10.66
(+4.27%)
At close: September 4 at 4:00:00 PM EDT
260.00
-0.31
(-0.12%)
After hours: September 4 at 7:44:41 PM EDT
Trade MKS on Coinbase
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Date
Open
High
Low
Close
Close price adjusted for splits.
Adj Close
Adjusted close price adjusted for splits and dividend and/or capital gain distributions.
Volume
Sep 4, 2026
255.14
260.94
253.97
260.31
260.31
1,689,100
Sep 3, 2026
247.10
250.78
241.51
249.65
249.65
1,136,900
Sep 2, 2026
247.30
252.98
245.90
251.38
251.38
1,089,800
Sep 1, 2026
250.96
252.09
243.72
246.44
246.44
1,643,900
Aug 31, 2026
258.38
259.38
254.48
256.24
256.24
977,600
Aug 28, 2026
268.08
269.36
255.14
255.76
255.76
1,403,200
Aug 27, 2026
279.03
282.56
268.44
270.99
270.99
792,100
Aug 26, 2026
270.12
275.17
266.52
271.75
271.75
1,702,900
Aug 25, 2026
0.25
Dividend
Dividends on any given ex-date include regular and any special dividends
Aug 25, 2026
274.93
274.93
266.25
270.48
270.48
1,157,600
Aug 24, 2026
271.50
274.00
264.54
269.06
268.81
1,884,300
Aug 21, 2026
282.60
285.47
274.88
279.11
278.85
927,900
Aug 20, 2026
280.91
284.54
274.31
281.88
281.62
1,113,200
Aug 19, 2026
304.16
304.16
278.23
281.60
281.34
1,535,800
Aug 18, 2026
303.87
309.14
294.68
300.24
299.96
1,426,300
Aug 17, 2026
315.42
325.24
313.11
320.74
320.44
1,172,400
Aug 14, 2026
302.01
312.08
302.01
310.73
310.44
1,178,200
Aug 13, 2026
306.99
316.39
305.56
306.29
306.01
946,600
Aug 12, 2026
312.90
317.00
305.55
306.83
306.54
1,210,600
Aug 11, 2026
299.03
300.72
290.76
294.38
294.11
698,600
Aug 10, 2026
304.92
309.84
292.09
292.35
292.08
1,068,300
Aug 7, 2026
301.18
310.43
298.00
304.99
304.71
1,269,500
Aug 6, 2026
291.02
309.67
285.58
291.31
291.04
2,839,900
Aug 5, 2026
319.23
329.35
311.86
313.10
312.81
2,366,200
Aug 4, 2026
327.27
329.34
320.45
320.76
320.46
2,892,300
Aug 3, 2026
288.31
313.46
288.31
309.98
309.69
1,404,400
Jul 31, 2026
310.00
314.69
294.15
297.45
297.17
1,143,000
Jul 30, 2026
288.80
297.57
284.78
293.30
293.03
3,023,100
Jul 29, 2026
280.97
290.51
256.16
257.61
257.37
2,509,600
Jul 28, 2026
296.31
296.91
277.01
285.31
285.04
1,987,900
Jul 27, 2026
330.15
334.00
298.38
315.70
315.41
1,391,000
Jul 24, 2026
341.09
345.13
326.08
329.18
328.87
849,700
Jul 23, 2026
338.49
348.43
336.74
345.30
344.98
752,100
Jul 22, 2026
330.74
349.02
328.43
344.84
344.52
801,000
Jul 21, 2026
347.28
347.45
333.72
345.44
345.12
1,106,400
Jul 20, 2026
330.88
338.98
322.75
324.28
323.98
812,900
Jul 17, 2026
315.02
330.61
307.10
324.69
324.39
1,893,400
Jul 16, 2026
336.12
349.07
327.38
332.00
331.69
1,112,200
Jul 15, 2026
366.49
374.12
336.76
353.80
353.47
1,403,100
Jul 14, 2026
373.21
373.21
353.20
358.43
358.10
828,600
Jul 13, 2026
352.51
358.48
346.07
352.03
351.70
851,900
Jul 10, 2026
357.94
371.44
355.00
368.58
368.24
862,600
Jul 9, 2026
370.14
380.50
366.27
368.78
368.44
1,256,700
Jul 8, 2026
341.50
358.21
341.50
349.39
349.07
1,228,300
Jul 7, 2026
342.86
353.00
329.01
349.57
349.25
1,886,600
Jul 6, 2026
375.84
385.58
364.67
368.06
367.72
1,277,800
Jul 2, 2026
408.00
408.92
355.08
365.56
365.22
2,165,700
Jul 1, 2026
424.61
428.97
406.68
411.05
410.67
1,536,000
Jun 30, 2026
425.78
447.62
418.48
444.80
444.39
2,230,200
Jun 29, 2026
393.18
419.95
384.74
416.00
415.61
2,105,700
Jun 26, 2026
394.14
401.05
385.00
388.61
388.25
2,025,700
Jun 25, 2026
408.00
414.64
383.38
410.31
409.93
2,436,500
Jun 24, 2026
390.54
395.75
376.83
381.62
381.27
1,804,700
Jun 23, 2026
388.69
394.47
382.56
389.17
388.81
1,640,700
Jun 22, 2026
413.50
421.58
407.00
420.56
420.17
1,547,000
Jun 18, 2026
386.56
408.87
382.00
406.37
405.99
2,126,800
Jun 17, 2026
383.99
386.01
369.85
371.26
370.92
1,196,800
Jun 16, 2026
375.00
379.99
365.36
366.31
365.97
1,090,100
Jun 15, 2026
367.88
377.66
367.88
375.32
374.97
914,900
Jun 12, 2026
345.32
359.35
341.45
355.69
355.36
960,200
Jun 11, 2026
326.74
347.27
326.10
345.32
345.00
1,005,600
Jun 10, 2026
317.42
333.69
310.36
316.07
315.78
1,270,100
Jun 9, 2026
320.44
332.01
298.00
320.96
320.66
1,205,400
Jun 8, 2026
314.99
339.92
309.03
312.09
311.80
1,099,600
Jun 5, 2026
315.23
318.88
300.11
301.65
301.37
955,300
Jun 4, 2026
321.01
335.83
318.01
330.23
329.92
679,100
Jun 3, 2026
0.25
Dividend
Dividends on any given ex-date include regular and any special dividends
Jun 3, 2026
339.40
341.81
326.81
335.15
334.84
716,600
Jun 2, 2026
324.36
334.49
320.38
331.36
330.80
1,125,400
Jun 1, 2026
318.02
319.31
309.46
317.62
317.09
1,037,100
May 29, 2026
325.99
329.75
317.16
324.26
323.71
1,204,500
May 28, 2026
327.41
330.26
316.35
323.41
322.87
1,106,900
May 27, 2026
338.58
339.00
321.45
328.01
327.46
910,900
May 26, 2026
330.50
334.80
326.45
334.11
333.55
861,100
May 22, 2026
315.48
322.00
311.75
320.62
320.08
835,800
May 21, 2026
311.51
314.04
307.18
313.16
312.63
1,361,700
May 20, 2026
302.00
312.74
300.09
311.51
310.99
1,129,700
May 19, 2026
289.56
294.27
280.83
294.04
293.55
1,494,900
May 18, 2026
314.51
315.12
290.00
295.70
295.20
1,486,300
May 15, 2026
301.43
304.71
295.08
303.17
302.66
1,214,400
May 14, 2026
317.31
317.43
308.51
313.81
313.28
984,100
May 13, 2026
318.99
321.52
311.66
317.31
316.78
923,700
May 12, 2026
312.78
313.38
298.16
311.72
311.20
1,480,100
May 11, 2026
313.47
321.65
313.47
319.71
319.17
1,227,000
May 8, 2026
318.70
324.42
308.83
313.21
312.68
1,736,500
May 7, 2026
316.17
326.84
295.77
300.79
300.28
2,327,600
May 6, 2026
294.92
294.92
280.50
293.77
293.28
2,303,400
May 5, 2026
297.02
298.00
280.18
287.65
287.17
1,537,400
May 4, 2026
277.72
292.12
277.55
291.53
291.04
1,908,900
May 1, 2026
282.98
285.67
275.04
279.38
278.91
1,300,600
Apr 30, 2026
270.18
284.14
263.73
283.75
283.27
1,632,200
Apr 29, 2026
273.88
278.91
261.23
265.44
264.99
796,700
Apr 28, 2026
268.88
277.00
264.45
267.90
267.45
1,078,200
Apr 27, 2026
282.57
283.61
267.94
278.36
277.89
817,400
Apr 24, 2026
290.00
294.05
279.38
280.98
280.51
845,300
Apr 23, 2026
280.28
287.00
272.97
280.56
280.09
1,208,000
Apr 22, 2026
280.97
282.62
266.85
278.45
277.98
1,704,200
Apr 21, 2026
283.57
289.49
271.19
273.77
273.31
957,200
Apr 20, 2026
279.01
285.82
278.00
279.93
279.46
946,500
Apr 17, 2026
277.17
281.77
275.00
278.59
278.12
947,800
Apr 16, 2026
267.92
272.51
263.00
269.89
269.44
1,372,200
Apr 15, 2026
269.57
272.92
261.89
269.00
268.55
784,500
Apr 14, 2026
275.97
277.94
269.95
274.15
273.69
1,001,700
Apr 13, 2026
266.65
273.55
265.28
273.18
272.72
560,700
Apr 10, 2026
268.26
272.71
266.00
268.77
268.32
789,000
Apr 9, 2026
255.22
267.07
255.22
263.25
262.81
1,058,300
Apr 8, 2026
256.99
260.99
250.00
256.01
255.58
1,570,000
Apr 7, 2026
233.96
241.90
232.92
238.17
237.77
811,300
Apr 6, 2026
236.11
240.82
233.12
236.98
236.58
523,500
Apr 2, 2026
222.42
241.11
222.42
234.66
234.27
885,200
Apr 1, 2026
234.57
240.00
233.10
235.96
235.56
1,014,500
Mar 31, 2026
217.46
231.16
215.00
229.81
229.42
1,235,800
Mar 30, 2026
227.97
227.97
208.47
210.47
210.12
1,250,300
Mar 27, 2026
222.08
228.57
221.16
223.18
222.80
721,800
Mar 26, 2026
237.00
239.21
224.04
225.12
224.74
1,111,300
Mar 25, 2026
244.64
245.70
236.00
243.68
243.27
741,500
Mar 24, 2026
231.49
247.90
229.08
243.56
243.15
895,800
Mar 23, 2026
234.87
243.50
232.61
235.02
234.62
823,500
Mar 20, 2026
235.70
237.95
222.10
227.13
226.75
1,882,500
Mar 19, 2026
224.32
239.36
220.14
236.85
236.45
1,495,200
Mar 18, 2026
231.21
235.25
228.23
233.39
233.00
1,279,800
Mar 17, 2026
223.20
230.62
220.74
228.89
228.50
1,052,900
Mar 16, 2026
218.99
227.46
217.92
221.96
221.59
1,522,600
Mar 13, 2026
216.69
224.72
212.08
213.45
213.09
757,400
Mar 12, 2026
218.93
220.71
211.09
213.49
213.13
1,526,900
Mar 11, 2026
222.97
230.98
221.50
224.27
223.89
1,051,000
Mar 10, 2026
220.33
233.42
220.09
225.28
224.90
1,221,700
Mar 9, 2026
203.88
220.54
200.50
218.36
217.99
2,051,400
Mar 6, 2026
220.33
224.29
208.95
210.00
209.65
1,783,000
Mar 5, 2026
230.03
238.35
223.19
230.45
230.06
1,333,000
Mar 4, 2026
237.16
239.98
231.62
235.23
234.83
1,137,900
Mar 3, 2026
235.64
239.26
228.56
232.56
232.17
1,407,600
Mar 2, 2026
239.44
246.98
238.00
244.26
243.85
1,069,300
Feb 27, 2026
239.00
245.00
237.91
244.46
244.05
1,862,000
Feb 26, 2026
255.01
256.77
238.88
244.68
244.27
2,139,500
Feb 25, 2026
256.68
258.86
252.33
255.91
255.48
1,097,400
Feb 24, 2026
255.00
258.00
249.06
251.41
250.99
1,359,600
Feb 23, 2026
0.25
Dividend
Dividends on any given ex-date include regular and any special dividends
Feb 23, 2026
258.98
260.68
248.62
253.71
253.28
895,700
Feb 20, 2026
247.55
263.36
247.00
259.27
258.58
1,950,200
Feb 19, 2026
251.86
254.76
245.15
249.08
248.42
1,447,400
Feb 18, 2026
243.38
261.00
242.20
250.36
249.70
3,024,200
Feb 17, 2026
257.68
269.91
253.20
262.94
262.24
3,505,400
Feb 13, 2026
249.26
263.90
248.56
260.74
260.05
1,663,200
Feb 12, 2026
261.01
264.45
247.50
249.42
248.76
1,343,000
Feb 11, 2026
257.90
266.08
252.39
259.05
258.36
2,237,700
Feb 10, 2026
258.35
259.70
246.10
252.52
251.85
1,641,200
Feb 9, 2026
241.71
251.99
239.36
250.60
249.94
1,336,300
Feb 6, 2026
231.91
244.06
231.34
242.96
242.32
1,510,100
Feb 5, 2026
216.77
230.36
213.49
226.83
226.23
1,785,000
Feb 4, 2026
232.26
237.93
212.91
220.00
219.42
2,359,300
Feb 3, 2026
239.76
241.18
225.82
229.58
228.97
1,941,900
Feb 2, 2026
231.71
242.18
228.00
233.57
232.95
3,561,800
Jan 30, 2026
238.95
245.96
233.09
235.41
234.79
1,518,100
Jan 29, 2026
238.64
246.35
235.86
243.88
243.23
2,639,000
Jan 28, 2026
233.62
239.39
231.34
236.05
235.43
2,885,300
Jan 27, 2026
221.16
232.81
220.50
229.60
228.99
2,247,000
Jan 26, 2026
217.73
220.49
215.17
218.70
218.12
1,048,900
Jan 23, 2026
223.00
223.00
214.08
217.06
216.49
1,317,700
Jan 22, 2026
230.33
233.11
216.31
223.00
222.41
1,885,200
Jan 21, 2026
215.96
221.07
210.91
220.73
220.15
1,957,800
Jan 20, 2026
200.44
212.59
200.00
210.66
210.10
1,799,400
Jan 16, 2026
209.37
210.42
200.14
203.99
203.45
1,611,900
Jan 15, 2026
205.00
211.08
202.32
205.26
204.72
2,046,500
Jan 14, 2026
190.86
192.82
186.58
190.30
189.80
845,000
Jan 13, 2026
187.85
193.39
185.00
193.28
192.77
1,134,400
Jan 12, 2026
183.40
188.71
183.40
185.92
185.43
609,900
Jan 9, 2026
180.68
186.71
180.52
186.08
185.59
640,400
Jan 8, 2026
181.00
181.00
174.09
178.98
178.51
532,100
Jan 7, 2026
180.31
183.33
179.57
183.22
182.74
646,700
Jan 6, 2026
177.34
185.09
177.34
183.50
183.01
1,046,000
Jan 5, 2026
172.05
176.37
170.76
176.19
175.72
1,062,500
Jan 2, 2026
164.54
169.54
164.54
168.36
167.91
881,600
Dec 31, 2025
162.11
162.43
159.56
159.80
159.38
536,100
Dec 30, 2025
163.15
163.84
161.60
161.82
161.39
417,300
Dec 29, 2025
162.04
163.70
160.74
162.81
162.38
332,900
Dec 26, 2025
164.45
164.87
162.68
164.19
163.76
285,200
Dec 24, 2025
163.06
164.40
161.13
163.40
162.97
197,100
Dec 23, 2025
160.30
164.03
160.00
162.92
162.49
850,600
Dec 22, 2025
162.49
163.50
160.02
161.99
161.56
697,600
Dec 19, 2025
157.61
161.08
157.61
159.56
159.14
1,210,400
Dec 18, 2025
155.36
158.28
153.55
157.01
156.59
1,291,200
Dec 17, 2025
157.67
158.25
146.90
148.70
148.31
1,313,500
Dec 16, 2025
159.62
160.78
154.19
156.25
155.84
859,800
Dec 15, 2025
159.26
160.55
156.93
159.31
158.89
1,005,600
Dec 12, 2025
164.37
165.89
153.12
155.77
155.36
1,442,000
Dec 11, 2025
166.49
168.49
163.00
166.80
166.36
716,800
Dec 10, 2025
165.05
170.37
164.83
167.88
167.44
929,200
Dec 9, 2025
164.15
166.95
162.65
165.19
164.75
947,000
Dec 8, 2025
164.82
167.27
162.78
164.40
163.97
669,000
Dec 5, 2025
165.00
165.95
162.15
162.94
162.51
809,000
Dec 4, 2025
161.44
164.06
160.56
163.35
162.92
843,600
Dec 3, 2025
161.25
164.79
158.88
163.40
162.97
877,600
Dec 2, 2025
158.81
162.85
156.86
160.97
160.54
1,005,600
Dec 1, 2025
155.96
158.70
154.00
155.94
155.53
1,001,000
Nov 28, 2025
153.11
156.49
152.00
156.39
155.98
304,200
Nov 26, 2025
150.76
154.36
148.64
152.02
151.62
523,700
Nov 25, 2025
149.12
150.39
145.03
149.00
148.61
874,500
Nov 24, 2025
0.22
Dividend
Dividends on any given ex-date include regular and any special dividends
Nov 24, 2025
144.00
150.76
144.00
149.95
149.55
715,400
Nov 21, 2025
138.24
144.45
134.74
144.00
143.40
823,200
Nov 20, 2025
149.47
149.47
137.95
138.49
137.91
1,185,000
Nov 19, 2025
142.22
147.29
141.00
143.86
143.26
902,900
Nov 18, 2025
139.29
144.62
137.03
140.38
139.79
821,700
Nov 17, 2025
141.16
145.17
138.74
141.71
141.12
845,400
Nov 14, 2025
138.76
146.21
138.36
142.74
142.14
830,400
Nov 13, 2025
151.84
152.50
140.99
144.11
143.51
1,244,800
Nov 12, 2025
156.00
157.04
151.47
153.17
152.53
842,600
Nov 11, 2025
158.03
158.03
152.00
152.63
151.99
856,000
Nov 10, 2025
158.50
160.18
154.74
158.90
158.24
1,248,700
Nov 7, 2025
152.80
155.79
145.27
154.80
154.15
1,522,300
Nov 6, 2025
147.23
157.23
146.53
155.25
154.60
2,012,000
Nov 5, 2025
139.56
144.31
138.17
139.92
139.34
1,621,200
Nov 4, 2025
139.73
142.11
136.95
137.20
136.63
1,165,400
Nov 3, 2025
143.93
146.81
142.20
145.47
144.86
951,400
Oct 31, 2025
141.00
144.80
140.00
143.71
143.11
994,600
Oct 30, 2025
141.39
142.73
138.55
139.31
138.73
917,500
Oct 29, 2025
144.00
146.00
139.86
141.40
140.81
1,658,600
Oct 28, 2025
143.54
143.66
140.26
140.48
139.89
769,300
Oct 27, 2025
146.16
147.31
144.95
145.01
144.41
846,300
Oct 24, 2025
143.00
146.84
142.00
142.94
142.34
923,800
Oct 23, 2025
132.40
142.34
132.28
140.65
140.06
751,200
Oct 22, 2025
138.68
141.06
130.72
134.42
133.86
1,080,000
Oct 21, 2025
140.49
141.80
139.52
140.73
140.14
628,300
Oct 20, 2025
137.87
142.33
137.87
141.58
140.99
511,400
Oct 17, 2025
136.16
137.72
134.61
136.52
135.95
660,400
Oct 16, 2025
138.05
139.10
135.19
137.75
137.18
962,500
Oct 15, 2025
136.21
137.50
133.86
136.42
135.85
1,234,700
Oct 14, 2025
127.83
135.48
126.92
132.68
132.13
668,100
Oct 13, 2025
129.45
133.77
127.77
133.03
132.48
1,031,700
Oct 10, 2025
134.93
135.50
120.91
121.26
120.75
1,546,800
Oct 9, 2025
133.33
134.71
130.56
134.26
133.70
820,000
Oct 8, 2025
129.84
134.23
128.38
132.97
132.42
1,363,700
Oct 7, 2025
140.56
140.56
128.71
128.84
128.30
1,252,100
Oct 6, 2025
140.63
142.20
138.40
139.47
138.89
1,301,400
Oct 3, 2025
136.62
140.33
136.28
137.86
137.29
1,330,300
Oct 2, 2025
134.65
137.14
132.67
136.54
135.97
1,240,100
Oct 1, 2025
122.14
131.54
122.14
131.28
130.73
1,276,800
Sep 30, 2025
122.43
124.34
121.73
123.77
123.25
1,010,500
Sep 29, 2025
123.73
123.78
121.97
122.14
121.63
727,100
Sep 26, 2025
122.12
123.71
120.12
121.81
121.30
886,200
Sep 25, 2025
120.59
123.95
119.62
122.25
121.74
1,486,000
Sep 24, 2025
129.23
129.23
123.60
123.94
123.42
1,435,100
Sep 23, 2025
129.00
130.91
127.07
128.52
127.98
1,704,700
Sep 22, 2025
128.82
131.74
127.78
127.90
127.37
1,136,600
Sep 19, 2025
130.00
131.00
126.37
128.62
128.08
5,743,600
Sep 18, 2025
124.00
132.44
123.80
129.92
129.38
2,366,100
Sep 17, 2025
118.32
122.12
115.74
119.44
118.94
1,593,100
Sep 16, 2025
118.11
119.24
116.39
118.35
117.86
1,183,700
Sep 15, 2025
115.54
118.21
114.89
116.38
115.89
1,195,600
Sep 12, 2025
115.65
116.32
114.36
115.10
114.62
1,321,800
Sep 11, 2025
110.60
116.11
110.60
116.00
115.52
1,562,900
Sep 10, 2025
108.05
112.14
107.65
110.60
110.14
1,184,900
Sep 9, 2025
109.36
110.05
107.02
108.29
107.84
991,300
Sep 8, 2025
105.80
109.10
104.05
109.02
108.57
1,588,100
Sep 5, 2025
103.00
104.77
102.14
104.49
104.05
810,100
