MKSI MKS Instruments
$281.41 +0.32%
US Stock · Information Technology
RSI (14) · 30 / 70 bands
MACD (12, 26, 9)
Solid = close · dashed = 50-day MA · bars = volume. Toggle Bollinger / RSI / MACD. Hover to inspect. EOD data.
1D
+0.32%
YTD
+118.40%
P/E
43.43
P/B
3.95
ROE
15.8%
Div yield
1.1%
Beta
2.78
Market cap
$19.1B
RSI (14)
59
Next earnings
Nov 3, 2026
Previous session
close of Oct 6, 2026 · EOD, no live order bookOpen
$285.40
Close
$281.41
VWAP (n/a)
—
Day high
$286.38
Day low
$276.56
Volume
1.1M
VWAP = daily turnover ÷ volume — the volume-weighted average, the closest EOD read on where trading actually clustered. A true order book is live-only and needs a broker feed. Turnover/VWAP available for MOEX listings.
Latest headlines
MKS (MKSI) Gains on Rising AI Semiconductor Demand
Yahoo Finance · Sep 29
Wall Street Analysts See a 52.13% Upside in MKS (MKSI): Can the Stock Really Move This High?
Yahoo Finance · Sep 28
MKS (MKSI) Gains Momentum as Chipmakers Expand
Yahoo Finance · Sep 23
MKS Inc. Releases 2026 Environmental, Social, Governance Report
Yahoo Finance · Sep 14
Why Is MKS (MKSI) Down 14.3% Since Last Earnings Report?
Yahoo Finance · Sep 4
MKSI or HOCPY: Which Is the Better Value Stock Right Now?
Yahoo Finance · Sep 2
Headlines via Yahoo Finance · links open the source · not an endorsement.
Recent SEC filings
10-Q Aug 6, 2026 View → 8-K Aug 5, 2026 View → 8-K May 12, 2026 View → 10-Q May 7, 2026 View → 8-K May 6, 2026 View →
Source: SEC EDGAR · opens the official filing.
Research & reports
External resources — availability and opinions are theirs, not ours.
This is reference data for your own analysis — not a recommendation to buy or sell MKSI. Try it in the Lab to size a position and see the risk.