Active traders and day traders have many stocks to choose from this Friday morning.  We are tracking news and moves in shares of ASM International (NASDAQ: ASMI), Micron Technology (NASDAQ: MU), and Pain Therapeutics, Inc. (NASDAQ: PTIE).

ASM International (NASDAQ: ASMI) is up 3.5% premarket to $37.20, relative to a 52-week range of $19.18-$45.40.

Micron Technology (NASDAQ: MU) is down nearly 10% premarket to $7.62, relative to a 52-week range of $6.36-$11.95. The company is facing a patent infringement lawsuit from Rambus, Inc.

Pain Therapeutics, Inc. (NASDAQ: PTIE) is down nearly 55% to $4.44, relative to a 52-week range of $5.22-$10.45. The company’s pain killer drug was rejected by the FDA.