shares of centerpoint energy inc cnp slipped 143 to 2956 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 040 to 382414 and dow jones industrial average djia falling 003 to 3313637 this was the stocks fourth consecutive day of losses centerpoint energy inc closed 394 short of its 52week high 3350 which the company reached on september 23rd the stock underperformed when compared to some of its competitors tuesday as duke energy corp duk rose 069 to 10370 exelon corp exc fell 016 to 4316 and sempra sre fell 054 to 15371 trading volume 43 m eclipsed its 50day average volume of 36 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