shares of centerpoint energy inc cnp rallied 270 to 2696 tuesday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 114 to 371998 and the dow jones industrial average djia rising 112 to 3052380 this was the stocks second consecutive day of gains centerpoint energy inc closed 654 below its 52week high 3350 which the company reached on september 23rd the stock outperformed some of its competitors tuesday as dominion energy inc d rose 193 to 6654 sempra sre rose 037 to 14541 and atmos energy corp ato rose 213 to 10175 trading volume 65 m eclipsed its 50day average volume of 41 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