Shares of Sanofi-Aventis Rise Above Previous 52-Week High

Sanofi-Aventis (NYSE:SNY) traded at a new 52-week high today of $45.08. Approximately 547,000 shares have changed hands today, as compared to an average 30-day volume of 2.1 million shares. In the past 52 weeks, shares of Sanofi-Aventis have traded between …