The stock is showing strong support at the 4080 levels. The current pattern shows a , constantly testing this for the past 3 months. The is showing exhaustion as indicated by the Accum/Distribution trend. The A/D is a leading indicator that takes into account aspect of the trade as well. One should expect a downward movement to the 3800 levels, followed by a possible bounce back. Fundamentally Sanofi is a good stock currently trading at a P/E of 30.