shares of centerpoint energy inc cnp slumped 043 to 3251 wednesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 072 to 427404 and dow jones industrial average djia falling 050 to 3398032 the stocks fall snapped a threeday winning streak centerpoint energy inc closed 049 below its 52week high 3300 which the company achieved on april 21st the stock underperformed when compared to some of its competitors wednesday as dominion energy inc d rose 020 to 8562 sempra sre rose 032 to 16959 and atmos energy corp ato rose 007 to 11766 trading volume 32 m remained 707346 below its 50day average volume of 39 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