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MKS (MKSI) Stock Chart & Stock Price History

MKS logo
$300.79 +7.02 (+2.39%)
Closing price 04:00 PM Eastern
Extended Trading
$300.00 -0.79 (-0.26%)
As of 05:41 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

MKS Stock Price Performance

The MKS (MKSI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 303.46%, with a year-to-date return of 88.23%. In the past month, the stock has increased 26.29%, reflecting recent market activity.

As of the latest close, MKS traded at $293.77 with a market cap of $19.78 billion and volume of 2.30 million shares. Five years ago, the stock traded at $183.34, representing a 64.06% increase over that period. At the time, it had a market cap of $10.15 billion and a volume of 224,574 shares.

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1 Month
Performance
+26.29%
3 Month
Performance
+23.77%
Year-To-Date
Performance
+88.23%
1 Year
Performance
+303.46%
5 Year
Performance
+64.06%

MKSI Stock Chart for Thursday, May, 7, 2026

MKS Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
05/06/2026$287.65$293.77
+2.13%
$294.92$280.502.30 million shs$19.78 billion
05/05/2026N/A$287.65$298.00$280.181.54 million shs$19.36 billion
04/30/2026$265.44$283.75
+6.90%
$284.14$263.731.63 million shs$19.10 billion
04/29/2026$267.90$265.44
-0.92%
$278.91$261.23795,696 shs$17.87 billion
04/28/2026$278.36$267.90
-3.76%
$277.00$264.451.08 million shs$18.04 billion
04/27/2026$280.98$278.36
-0.93%
$283.61$267.94817,380 shs$18.74 billion
04/24/2026$280.56$280.98
+0.15%
$294.05$279.38845,290 shs$18.92 billion
04/23/2026$278.45$280.56
+0.76%
$287.00$272.971.21 million shs$18.89 billion
04/22/2026$273.77$278.45
+1.71%
$282.62$266.851.70 million shs$18.75 billion
04/21/2026$279.93$273.77
-2.20%
$289.49$271.19957,220 shs$18.43 billion
04/20/2026$278.59$279.93
+0.48%
$285.82$278.00946,024 shs$18.84 billion
04/17/2026$269.89$278.59
+3.22%
$281.77$275.00947,532 shs$18.75 billion
04/16/2026$269.00$269.89
+0.33%
$272.51$263.001.37 million shs$18.17 billion
04/15/2026$274.15$269.00
-1.88%
$272.92$261.89783,878 shs$18.11 billion
04/14/2026$273.18$274.15
+0.36%
$277.94$269.95995,080 shs$18.46 billion
04/13/2026$268.77$273.18
+1.64%
$273.55$265.28560,547 shs$18.39 billion
04/10/2026$263.25$268.77
+2.10%
$272.71$266.00789,009 shs$18.09 billion
04/09/2026$256.01$263.25
+2.83%
$267.07$255.221.06 million shs$17.72 billion
04/08/2026$238.17$256.01
+7.49%
$260.99$250.001.57 million shs$17.23 billion
04/07/2026$236.98$238.17
+0.50%
$241.90$232.92810,436 shs$16.03 billion
04/06/2026$234.66$236.98
+0.99%
$240.82$233.12523,475 shs$15.95 billion

This page (NASDAQ:MKSI) was last updated on 5/7/2026 by MarketBeat.com Staff.
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