shares of digital realty trust inc dlr slid 476 to 10464 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 061 to 399532 and dow jones industrial average djia falling 042 to 3396635 the stocks fall snapped a twoday winning streak digital realty trust inc closed 7358 short of its 52week high 17822 which the company achieved on december 31st the stock underperformed when compared to some of its competitors wednesday as prologis