shares of centerpoint energy inc cnp rallied 323 to 3039 wednesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 024 to 3348272 and the sp 500 index spx falling 025 to 409038 this was the stocks second consecutive day of gains centerpoint energy inc closed 311 short of its 52week high 3350 which the company achieved on september 23rd the stock outperformed some of its competitors wednesday as duke energy corp duk rose 271 to 9884 exelon corp exc rose 256 to 4293 and sempra sre rose 192 to 15314 trading volume 43 m eclipsed its 50day average volume of 40 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