shares of centerpoint energy inc cnp inched 063 higher to 3019 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 rise snapped a fiveday losing streak centerpoint energy inc closed 331 below its 52week high 3350 which the company reached on september 23rd the stock outperformed some of its competitors tuesday as duke energy corp duk