Advanced Micro Devices (AMD) shares rose 4.5% in afternoon trading on Tuesday after Raymond James upgraded the company's stock to strong-buy from outperform and adjusted the price target to $641 from $565.
Trading volume stood at over 12.8 million shares against a daily average of about 28.5 million.
Price: $477.36, Change: $+20.62, Percent Change: +4.51%