MKSI: MKS Instruments Inc.

As of Tuesday, October 20th, 2026

$ 211.14

-4.27 -1.98%

Open: 210.57
High: 216.82
Low: 205.62
Volume: 1,158,790
Previous Close on Monday, October 19th, 2026

$ 215.41

+0.58 +0.27%

Open: 221.51
High: 223.49
Low: 215.09
Volume: 1,347,204

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-10-20 210.57 216.82 205.62 211.14 1,158,790 -4.27 -1.98
2026-10-19 221.51 223.49 215.09 215.41 1,347,204 +0.58 +0.27
2026-10-16 224.40 225.79 213.95 214.83 1,603,969 -13.69 -5.99
2026-10-15 224.32 230.57 212.35 228.52 2,566,610 -5.98 -2.55
2026-10-14 241.02 244.54 232.20 234.50 1,680,700 -13.06 -5.28
2026-10-13 242.35 249.52 238.14 247.56 1,686,343 -2.35 -0.94
2026-10-12 261.18 261.18 249.81 249.91 1,364,791 -14.59 -5.52
2026-10-09 266.09 267.96 256.65 264.50 636,255 +4.12 +1.58
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 244.54
On 2026-10-14		 205.62
On 2026-10-20		 -36.42 -14.71 244.54
On 2026-10-14		 205.62
On 2026-10-20		 -15.92 220.88
10D 274.99
On 2026-10-07		 205.62
On 2026-10-20		 -70.27 -24.97 274.99
On 2026-10-07		 205.62
On 2026-10-20		 -25.23 239.99
20D 286.38
On 2026-10-06		 205.62
On 2026-10-20		 -49.23 -18.91 286.38
On 2026-10-06		 205.62
On 2026-10-20		 -28.20 254.17
WTD 223.49
On 2026-10-19		 205.62
On 2026-10-20		 -3.69 -1.72 223.49
On 2026-10-19		 205.62
On 2026-10-20		 -8.00 213.28
MTD 286.38
On 2026-10-06		 205.62
On 2026-10-20		 -54.22 -20.43 286.38
On 2026-10-06		 205.62
On 2026-10-20		 -28.20 250.87
As of Tuesday, October 20th, 2026
 
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Markets
Ticker Last Chg %Chg Volume
DJIA

Dow Jones Industrial Average

52,495.88 +529.85 +1.02 363,299,135
DJTA

Dow Jones Transportation Average

19,885.50 +184.31 +0.94 72,579,647
SPX

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OEX

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3,832.40 +1.45 +0.04
NDX

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29,490.28 -39.06 -0.13
NYA

NYSE Composite Index

24,190.62 +223.55 +0.93
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8,577.09 -3.97 -0.05
RUI

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4,192.20 +14.32 +0.34
RUT

Russell 2000 Index

2,773.42 +45.12 +1.65
RUA

Russell 3000 Index

4,362.41 +17.09 +0.39
VIX

CBOE Volatility Index

17.39 -1.02 -5.54
VIX1Y

CBOE S&P 500 One-Year Volatility Index

22.06 -0.24 -1.08
VIX6M

CBOE S&P 500 6-Month Volatility Index

20.76 -0.39 -1.84
VIX3M

CBOE S&P 500 3-Month Volatility Index

19.04 -0.54 -2.76
 
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MKSI

MKS Instruments Inc.

211.14 -4.27 -1.98 1,158,790