Interactive graphs     The sanofi-aventis stock price relatives to stockmarket indexes   Comparison Period   DowJones No index Intraday For the last month For the last 6 month For the last year Since July 1st, 2002 Since January 1st, 2010 To have your historics under Excel format 1) Choose one period. 2) Open a window by a double click right on the graph. 3) Click on “ copy /paste ”. 4) Select data and copy and stick in your Excel spreadsheet. > Print > Close