RF Micro Devices Inc. (NASDAQ:RFMD) has been on the move lately as the stock has risen by 18.7% in the past four weeks, and it is currently trading well above its 20-Day SMA. While there can be no telling for sure, it is certainly encouraging that earnings estimates have risen in the past few weeks on the company, suggesting that sentiment on RFMD is moving in … Continue reading Worth Watching Stocks : RF Micro Devices (NASDAQ:RFMD), Celgene (NASDAQ:CELG), RigNet, Inc. (NASDAQ:RNET), AK Steel Holding Corporation (NYSE:AKS), Power Integrations Inc. (NASDAQ:POWI)