shares of boston properties inc bxp sank 079 to 5265 tuesday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 009 to 415487 and the dow jones industrial average djia falling 003 to 3397663 boston properties inc closed 7633 short of its 52week high 12898 which the company achieved on april 21st the stock demonstrated a mixed performance when compared to some of its competitors tuesday as w p carey inc wpc fell 054 to 7219 highwoods properties inc hiw fell 167 to 2302 and kilroy realty corp krc fell 141 to 3010 trading volume 13 m remained 529369 below its 50day average volume of 19 m 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