shares of digital realty trust inc dlr advanced 663 to 12278 friday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 099 to 458223 and the dow jones industrial average djia rising 050 to 3545929 digital realty trust inc closed 1412 short of its 52week high 13690 which the company achieved on july 29th the stock outperformed some of its competitors friday as prologis inc pld fell 103 to 12365 alexandria real estate equities inc are rose 056 to 12651 and boston properties inc bxp rose 206 to 6595 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