Top Active Trader Alert Stocks (ADTN, INVE, GRM, RVBD, SLGN)

Active traders and day traders have many stocks to choose from this Wednesday morning.  We are tracking news and moves in shares of Adtran, Inc. (NASDAQ: ADTN), Identive Group, Inc. (NASDAQ: INVE), Graham Packaging Company (NYSE: GRM), Riverbed Technology, Inc. (NASDAQ: RVBD), and Silgan Holdings, Inc. (NASDAQ: SLGN).

Adtran, Inc. (NASDAQ: ADTN) is up nearly 6% premarket to $44.02, relative to a 52-week range of $23.40-$44.70.  The company reported better than expected Q1 EPS and revenue.

Identive Group, Inc. (NASDAQ: INVE) is down more than 15% premarket to $4.82, relative to a 52-week range of $1.29-$5.90. Shares were up more than 115% yesterday.

Riverbed Technology, Inc. (NASDAQ: RVBD) is up 14.5% premarket to $35.40, relative to a 52-week range of $12.56-$44.70. The company was upgraded to buy from hold at ThinkEquity and Capstone.

Silgan Holdings, Inc. (NASDAQ: SLGN) is up 11% premarket on heavy volume to $40.90, relative to a 52-week range of $27.03-$39.05. The company is acquiring Graham Packaging Company (NYSE: GRM) which is up 21% premarket on very heavy volume to $20.33, relative to a 52-week range of $10.32-$18.07.