LTX Corporation Up as It's Added to Index

By TSC Staff ,

LTX Corporation (LTXX) , maker of test equipment for the semiconductor industry, was up 10.2% in preopen Island trading.

Late Monday, rating agency

Standard & Poor's

announced it will add LTX to the

S&P MidCap 400 Index

, replacing building materials maker

USG

(USG)

.

The change will take effect at the close of trading today.

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