shares of sp global inc spgi slipped 082 to 36772 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 sp global inc closed 5583 below its 52week high 42355 which the company achieved on march 31st despite its losses the stock outperformed some of its competitors tuesday as moodys corp mco fell