shares of gilead sciences inc gild rallied 128 to 7977 tuesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 168 to 392056 and the dow jones industrial average djia rising 106 to 3215540 this was the stocks third consecutive day of gains gilead sciences inc closed 997 below its 52week high 8974 which the company reached on december 13th the stock outperformed some of its competitors tuesday as johnson  johnson jnj rose 056 to