MKSI: MKS Instruments Inc.

As of Friday, July 31st, 2026

$ 297.45

+4.15 +1.41%

Open: 310.00
High: 314.69
Low: 294.15
Volume: 1,142,967
Previous Close on Thursday, July 30th, 2026

$ 293.30

+35.69 +13.85%

Open: 288.80
High: 297.57
Low: 284.78
Volume: 3,022,946

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-07-31 310.00 314.69 294.15 297.45 1,142,967 +4.15 +1.41
2026-07-30 288.80 297.57 284.78 293.30 3,022,946 +35.69 +13.85
2026-07-29 280.97 290.51 256.16 257.61 2,506,030 -27.70 -9.71
2026-07-28 296.31 296.91 277.01 285.31 1,978,569 -30.39 -9.63
2026-07-27 330.15 334.00 298.38 315.70 1,368,101 -13.48 -4.10
2026-07-24 341.09 345.13 326.08 329.18 849,716 -16.12 -4.67
2026-07-23 338.49 348.43 336.74 345.30 749,577 +0.46 +0.13
2026-07-22 330.74 349.02 328.43 344.84 799,182 -0.60 -0.17
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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 334.00
On 2026-07-27		 256.16
On 2026-07-29		 -31.73 -9.64 334.00
On 2026-07-27		 256.16
On 2026-07-29		 -23.31 289.87
10D 349.02
On 2026-07-22		 256.16
On 2026-07-29		 -27.24 -8.39 349.02
On 2026-07-22		 256.16
On 2026-07-29		 -26.60 313.84
20D 385.58
On 2026-07-06		 256.16
On 2026-07-29		 -68.11 -18.63 385.58
On 2026-07-06		 256.16
On 2026-07-29		 -33.57 333.19
WTD 334.00
On 2026-07-27		 256.16
On 2026-07-29		 -31.73 -9.64 334.00
On 2026-07-27		 256.16
On 2026-07-29		 -23.31 289.87
MTD 428.97
On 2026-07-01		 256.16
On 2026-07-29		 -147.35 -33.13 428.97
On 2026-07-01		 256.16
On 2026-07-29		 -40.28 338.20
As of Friday, July 31st, 2026
 
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15.99 -1.10 -6.44
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VIX3M

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Recent
Ticker Last Chg %Chg Volume
MKSI

MKS Instruments Inc.

297.45 +4.15 +1.41 1,142,967