Form SCHEDULE 13G/A MKS INC Filed by: VANGUARD GROUP INC

Go back to Form SCHEDULE 13G/A MKS INC Filed by: VANGUARD GROUP INC
MKS Instruments, Inc. (NASDAQ: MKSI) Delayed: 420.56 +14.19 (3.49%)
Previous Close $406.37    52 Week High $54.73 
Open $413.50    52 Week Low $30.67 
Day High $421.58    P/E 627.70 
Day Low $407.00    EPS $0.67 
Volume 1,546,988