price
MK
NASDAQ · MKSI
MKS Inc.
Technology · Hardware, Equipment & Parts
$231.50
Up+$3.78 (+1.63%)
Updated Sep 16, 2026, 9:31 PM
SID Score
4.7/10
Composite research score
Smart Money
62/100
Neutral
- Market cap
- 11.2B
- P/E ratio
- 40.36
- Dividend yield
- 0.38%
- 52-week range
- $200.50 – $447.62
- Volume
- 1.63M
- Avg. volume
- 1.14M
Price performance
MKSI price history
1M range · 20 trading sessions · Daily adjusted prices
MKSI closed at $231.50 after 20 trading sessions, down 22.90% for the selected period.
- Last close
- $231.50
- Period change
- -22.90%
- Period low
- $231.50
- Period high
- $300.24
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 15, 2026 | $242.60 | $242.60 | $228.46 | $231.50 | 1.63M |
| Sep 14, 2026 | $248.32 | $250.49 | $238.29 | $239.27 | 1.18M |
| Sep 11, 2026 | $267.86 | $270.29 | $264.74 | $267.31 | 1.25M |
| Sep 10, 2026 | $260.83 | $265.60 | $258.785 | $261.84 | 961.35K |
| Sep 9, 2026 | $262.34 | $269.78 | $262.34 | $268.05 | 1.2M |
| Sep 8, 2026 | $264.06 | $270.17 | $260.35 | $265.50 | 1.75M |
| Sep 4, 2026 | $255.14 | $260.94 | $253.965 | $260.31 | 1.69M |
| Sep 3, 2026 | $247.10 | $250.78 | $241.51 | $249.65 | 1.14M |
| Sep 2, 2026 | $247.30 | $252.98 | $245.90 | $251.38 | 1.09M |
| Sep 1, 2026 | $250.96 | $252.0925 | $243.72 | $246.44 | 1.64M |
| Aug 31, 2026 | $258.38 | $259.38 | $254.48 | $256.24 | 977.65K |
| Aug 28, 2026 | $268.08 | $269.36 | $255.14 | $255.76 | 1.41M |
| Aug 27, 2026 | $279.03 | $282.5599 | $268.44 | $270.99 | 792.1K |
| Aug 26, 2026 | $270.12 | $275.17 | $266.52 | $271.75 | 1.7M |
| Aug 25, 2026 | $274.925 | $274.925 | $266.25 | $270.48 | 1.16M |
| Aug 24, 2026 | $271.50 | $274.00 | $264.54 | $269.06 | 1.88M |
| Aug 21, 2026 | $282.60 | $285.47 | $274.88 | $279.11 | 928.03K |
| Aug 20, 2026 | $280.91 | $284.5386 | $274.31 | $281.88 | 1.11M |
| Aug 19, 2026 | $304.16 | $304.16 | $278.23 | $281.60 | 1.54M |
| Aug 18, 2026 | $303.865 | $309.14 | $294.68 | $300.24 | 1.43M |
Latest MKSI news
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