Active traders and day traders have many stocks to choose from this Tuesday morning. We are tracking news and  moves in shares of AMR Corporation (NASDAQ: AMR), Morgan Stanley (NYSE: MS), UBS (NYSE: UBS), and Yahoo! Inc (NASDAQ: YHOO).

AMR Corporation (NASDAQ: AMR) is up 14% before market open to $10.82, relative to a 52-week range of $10.41 – $20.08. The company was upgraded to “outperform” at Rodman & Renshaw.

Morgan Stanley (NYSE: MS) is down 3.7% premarket to $12.00, below its 52-week range of $12.36 – $31.04.

UBS (NYSE: UBS) is up 2.75% to $10.85, relative to a 52-week range of $10.41 – $20.08. The company expects a profit, despite the rogue trader that took the company for a loss of several billion.

Yahoo! Inc (NASDAQ: YHOO) is up 2.5% premarket to $13.86, relative to a 52-week range of $11.09 – $18.84. There has been speculation that the company could be bought.