MKSI: MKS Instruments Inc.

As of Wednesday, September 9th, 2026

$ 268.05

+2.55 +0.96%

Open: 262.34
High: 269.78
Low: 262.34
Volume: 1,201,831
Previous Close on Tuesday, September 8th, 2026

$ 265.50

+5.32 +2.04%

Open: 264.06
High: 270.17
Low: 260.35
Volume: 1,752,625

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-09-09 262.34 269.78 262.34 268.05 1,201,831 +2.55 +0.96
2026-09-08 264.06 270.17 260.35 265.50 1,752,625 +5.32 +2.04
2026-09-04 255.14 260.94 253.97 260.19 1,566,466 +10.54 +4.22
2026-09-03 247.10 250.78 241.51 249.65 1,134,707 -1.73 -0.69
2026-09-02 247.30 252.98 245.90 251.38 1,087,551 +4.94 +2.00
2026-09-01 250.96 252.09 243.72 246.44 1,634,940 -9.80 -3.82
2026-08-31 258.77 259.38 254.48 256.24 935,226 +0.48 +0.19
2026-08-28 268.08 269.36 255.14 255.76 1,398,799 -15.23 -5.62
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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 270.17
On 2026-09-08		 241.51
On 2026-09-03		 21.61 8.77 252.98
On 2026-09-02		 241.51
On 2026-09-03		 -4.53 258.95
10D 282.56
On 2026-08-27		 241.51
On 2026-09-03		 -2.43 -0.90 282.56
On 2026-08-27		 241.51
On 2026-09-03		 -14.53 259.59
20D 325.24
On 2026-08-17		 241.51
On 2026-09-03		 -26.33 -8.94 325.24
On 2026-08-17		 241.51
On 2026-09-03		 -25.74 276.15
WTD 270.17
On 2026-09-08		 260.35
On 2026-09-08		 7.87 3.02 270.17
On 2026-09-08		 262.34
On 2026-09-09		 -2.90 266.78
MTD 270.17
On 2026-09-08		 241.51
On 2026-09-03		 11.81 4.61 252.98
On 2026-09-02		 241.51
On 2026-09-03		 -4.53 256.87
As of Wednesday, September 9th, 2026
 
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MKSI

MKS Instruments Inc.

268.05 +2.55 +0.96 1,201,831