Active traders and day traders have many stocks to choose from this Wednesday morning.  We are tracking news and moves in shares of SINA Corporation (NASDAQ: SINA), Sirius XM Radio Inc. (NASDAQ: SIRI), and Spreadtrum Communications, Inc. (NASDAQ: SPRD).

SINA Corporation (NASDAQ: SINA) is up 2% on moderate volume to $102.55, relative to a 52-week range of $34.26-$147.12. The company was upgraded from “sell” to “neutral” at Goldman.

Sirius XM Radio Inc. (NASDAQ: SIRI) is up 2% premarket on heavy volume to $2.08, relative to a 52-week range of $0.90-$2.44.

Spreadtrum Communications, Inc. (NASDAQ: SPRD) is up 12% premarket to $13.91, relative to a 52-week range of $7.60-$24.20. The company approved a dividend of $0.05 per share.