shares of nisource inc ni slid 121 to 3011 monday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 295 to 420109 and dow jones industrial average djia falling 237 to 3281738 the stocks fall snapped a threeday winning streak nisource inc closed 039 below its 52week high 3050 which the company reached on march 4th the stock underperformed when compared to some of its competitors monday as duke energy corp duk rose 137 to 10670 sempra sre rose 061 to 15284 and atmos energy corp ato fell 012 to 11601 trading volume 36 m remained 20 million below its 50day average volume of 55 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