shares of motorola solutions inc msi shed 023 to 25623 tuesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 031 to 3373396 and the sp 500 index spx falling 007 to 401695 the stocks fall snapped a twoday winning streak motorola solutions inc closed 1893 short of its 52week high 27516 which the company reached on december 1st trading volume 418447 remained 226161 below its 50day average volume of 644608