MKSI: MKS Instruments Inc.

As of Friday, August 21st, 2026

$ 281.88

-- 0 0%

Open: 281.88
High: 281.88
Low: 281.88
Volume: N/A
Previous Close on Thursday, August 20th, 2026

$ 281.88

+0.28 +0.10%

Open: 280.91
High: 284.54
Low: 274.31
Volume: 999,453

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-08-20 280.91 284.54 274.31 281.88 999,453 +0.28 +0.10
2026-08-19 304.16 304.16 278.23 281.60 1,535,376 -18.64 -6.21
2026-08-18 303.87 309.14 294.68 300.24 1,327,336 -20.50 -6.39
2026-08-17 315.42 325.24 313.11 320.74 1,119,948 +10.01 +3.22
2026-08-14 302.01 312.08 302.01 310.73 1,083,437 +4.44 +1.45
2026-08-13 306.99 316.39 305.56 306.29 944,773 -0.54 -0.18
2026-08-12 312.90 317.00 305.55 306.83 1,204,701 +12.45 +4.23
2026-08-11 299.03 300.72 290.76 294.38 698,362 +2.03 +0.69
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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 325.24
On 2026-08-17		 274.31
On 2026-08-20		 -24.41 -7.97 325.24
On 2026-08-17		 274.31
On 2026-08-20		 -15.66 299.04
10D 325.24
On 2026-08-17		 274.31
On 2026-08-20		 -9.43 -3.24 325.24
On 2026-08-17		 274.31
On 2026-08-20		 -15.66 300.00
20D 345.13
On 2026-07-24		 256.16
On 2026-07-29		 -63.42 -18.37 345.13
On 2026-07-24		 256.16
On 2026-07-29		 -25.78 300.69
WTD 325.24
On 2026-08-17		 274.31
On 2026-08-20		 -28.85 -9.28 325.24
On 2026-08-17		 274.31
On 2026-08-20		 -15.66 296.12
MTD 329.35
On 2026-08-05		 274.31
On 2026-08-20		 -15.57 -5.23 329.35
On 2026-08-05		 274.31
On 2026-08-20		 -16.71 302.51
As of Thursday, August 20th, 2026
 
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Recent
Ticker Last Chg %Chg Volume
MKSI

MKS Instruments Inc.

281.88 0.00 0.00