The stock's fall snapped a three-day winning streak.

The stock underperformed when compared to some of its competitors Friday, as Atmos Energy Corp. fell 4.82% to $147.81, ...

NiSource Inc.’s NI strategic investment plans to modernize its infrastructure should further enhance the reliability of its operations. The company continues to add clean assets to its portfolio ...

Mizuho analyst Gabriel Moreen raised the firm’s price target on NiSource (NI) to $44 from $42 and keeps an Outperform rating on the shares. The firm says “solid jurisdictions” continue to ...

Shares of NiSource Inc. NI slipped 1.07% to $38.94 Tuesday, on what proved to be an all-around dismal trading session for the stock market, with the S&P 500 Index SPX falling 1.07% to 5,614.66 and ...