the astrazeneca plc adr azn slid 071 to 6537 tuesday on what proved to be an allaround great trading session for the stock market with the nasdaq composite index comp rising 167 to 1158455 and the dow jones industrial average djia rising 109 to 3408604 astrazeneca plc adr closed 675 short of its 52week high 7212 which the company achieved on january 10th the adr underperformed when compared to some of its competitors tuesday as eli lilly  co lly rose 107 to 34415 biogen inc biib rose 173