Sanofi-Aventis Rises 1.13% on Heavy Volume: Watch For Potential Pullback

Sanofi-Aventis (NYSE:SNY) traded in a range yesterday that spanned from a low of $45.31 to a high of $45.72. Yesterday, the shares gained 1.1%, which took the trading range above the 3-day high of $45.22 on volume of 2.2 million shares. Often times after …