price
MK
NASDAQ · MKSI
MKS Inc.
Technology · Hardware, Equipment & Parts
$306.29
Up+$4.44 (+1.45%)
Updated Aug 14, 2026, 11:03 PM
SID Score
5.5/10
Composite research score
Smart Money
59/100
Neutral
- Market cap
- 11.2B
- P/E ratio
- 40.36
- Dividend yield
- 0.29%
- 52-week range
- $200.50 – $447.62
- Volume
- 946.85K
- Avg. volume
- 1.14M
Price performance
MKSI price history
1M range · 21 trading sessions · Daily adjusted prices
MKSI closed at $306.29 after 21 trading sessions, down 7.74% for the selected period.
- Last close
- $306.29
- Period change
- -7.74%
- Period low
- $257.61
- Period high
- $345.44
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Aug 13, 2026 | $306.99 | $316.385 | $305.56 | $306.29 | 946.85K |
| Aug 12, 2026 | $312.90 | $317.00 | $305.55 | $306.83 | 1.21M |
| Aug 11, 2026 | $299.03 | $300.715 | $290.755 | $294.38 | 698.76K |
| Aug 10, 2026 | $304.922 | $309.84 | $292.09 | $292.35 | 1.07M |
| Aug 7, 2026 | $301.18 | $310.43 | $298.00 | $304.99 | 1.27M |
| Aug 6, 2026 | $291.02 | $309.67 | $285.58 | $291.31 | 2.84M |
| Aug 5, 2026 | $319.23 | $329.35 | $311.86 | $313.10 | 2.37M |
| Aug 4, 2026 | $327.27 | $329.34 | $320.45 | $320.76 | 2.89M |
| Aug 3, 2026 | $288.31 | $313.46 | $288.31 | $309.98 | 1.4M |
| Jul 31, 2026 | $310.00 | $314.685 | $294.15 | $297.45 | 1.14M |
| Jul 30, 2026 | $288.80 | $297.57 | $284.78 | $293.30 | 3.03M |
| Jul 29, 2026 | $280.97 | $290.51 | $256.16 | $257.61 | 2.51M |
| Jul 28, 2026 | $296.31 | $296.91 | $277.01 | $285.31 | 1.99M |
| Jul 27, 2026 | $330.15 | $334.00 | $298.38 | $315.70 | 1.39M |
| Jul 24, 2026 | $341.09 | $345.13 | $326.075 | $329.18 | 849.72K |
| Jul 23, 2026 | $338.49 | $348.43 | $336.74 | $345.30 | 752.1K |
| Jul 22, 2026 | $330.74 | $349.015 | $328.43 | $344.84 | 801.31K |
| Jul 21, 2026 | $347.28 | $347.45 | $333.72 | $345.44 | 1.11M |
| Jul 20, 2026 | $330.88 | $338.9799 | $322.75 | $324.28 | 812.9K |
| Jul 17, 2026 | $315.02 | $330.61 | $307.10 | $324.69 | 1.89M |
| Jul 16, 2026 | $336.12 | $349.07 | $327.38 | $332.00 | 1.11M |
Latest MKSI news
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