shares of gilead sciences inc gild advanced 417 to 7868 friday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 053 to 447803 and dow jones industrial average djia falling 043 to 3506562 gilead sciences inc closed 1106 below its 52week high 8974 which the company reached on december 13th the stock outperformed some of its competitors friday as johnson  johnson jnj fell 094 to 16904 pfizer inc pfe rose 006 to 3502 and abbott laboratories abt rose 010 to 10765 editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use