Create Account
Log In
Dark
chart
exchange
Premium
Terminal
Screener
Stocks
Crypto
Forex
Trends
Depth
Close
Check out our Dark Pool Levels

MKSI
MKS Inc. Common Stock
stock NASDAQ

At Close
Sep 21, 2026 3:59:58 PM EDT
256.74USD+1.849%(+4.66)946,074
242.65Bid   269.60Ask   26.95Spread
Pre-market
Sep 21, 2026 8:47:30 AM EDT
260.93USD+3.510%(+8.85)504
After-hours
Sep 21, 2026 4:49:30 PM EDT
256.24USD-0.195%(-0.50)1,549
OverviewOption ChainMax PainOptionsPrice & VolumeDividendsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
open chart   
open chart   
Market Cap
17.37B
Headquarters
Andover, Massachusetts, USA
Industry
Scientific & Technical Instruments
Next Earnings
Nov 4, 2026 (44d)
Last Dividend
Aug 25, 20260.250
Related
XLK
MKSI Stats
Avg. Vol. 10 Day
1,387,947
Avg. Vol. 30 Day
1,274,091
Employees
4,923
Market Cap
17,368,245,948
Shares Out.
67,617,558
On/Off Exchange
54%/46%
6 Month Beta
3.13
1 Year Beta
2.86
2 Year Beta
2.53
3 Year Beta
2.55
52 Week Low
119.62
52 Week High
447.62
SMA50
292.11
SMA200
267.00
1 Week
+7.35%
1 Month
-7.97%
3 Month
-38.92%
6 Month
+13.09%
1 Year
+100.83%
2 Year
+133.76%
5 Year
+72.12%
Profile
mks instruments, inc. (nasdaq: mksi) is a global provider of instruments, subsystems and process control solutions that measure, control, power, monitor and analyze critical parameters of advanced manufacturing processes to improve process performance and productivity. our products are derived from our core competencies in pressure measurement and control, materials delivery, gas composition analysis, control and information technology, power and reactive gas generation, and vacuum technology. our primary served markets are manufacturers of capital equipment for semiconductor devices, and for other thin film applications including flat panel displays, solar cells, light emitting diodes, data storage media, and other advanced coatings. we also leverage our technology in other markets with advanced manufacturing applications including medical equipment, pharmaceutical manufacturing, energy generation, and environmental monitoring.

MKSI Stock Summary

MKS Inc. Common Stock (NASDAQ:MKSI) stock price today is $256.74, and today's volume is 946,074. MKSI is up 1.849% today. The 30 day average volume is 1,274,091. MKSI market cap is 17.37B with 67,617,558 shares outstanding.



Share
About
Pricing
Policies
Markets
API
Info
tz UTC-4
Connect with us
ChartExchange Email
ChartExchange on Discord
ChartExchange on X
ChartExchange on Reddit
ChartExchange on GitHub
ChartExchange on YouTube
© 2020 - 2026 ChartExchange LLC