Active traders and day traders have many stocks to choose from this Thursday morning.  We are tracking news and moves in shares of Coinstar, Inc. (NASDAQ: CSTR), Power-One, Inc. (NASDAQ: PWER), and JDS Uniphase Corporation (NASDAQ: JDSU).

Coinstar, Inc. (NASDAQ: CSTR) is down more than 10% premarket on heavy volume after the company released their Q1 sales forecast which was well below wall street expectations. S
hares of CSTR are trading at $39.84, relative to a 52-week range of $25.82-$57.86.

Power-One, Inc. (NASDAQ: PWER) is down more than 20% premarket to $9.20, relative to a 52-week range of $3.02-$13.04. The company released a dissapointing sales forecast for the quarter.

JDS Uniphase Corporation (NASDAQ: JDSU) is up 23% premarket to $22.19, relative to a 52-week range of $7.66-$18.00. The company reported impressive quarterly results.