DJ NiSource Inc. Stock Outperforms Competitors Despite Losses On The Day

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Shares of NiSource Inc. (NI) shed 1.58% to $39.88 Tuesday, on what proved to be an all-around mixed trading session for the stock market, with the S&P 500 Index remaining mostly unchanged at 7,764.64 and the Dow Jones Industrial Average falling 0.36% to 51,863.69.

This was the stock's third consecutive day of losses.

NiSource Inc. closed 18.96% below its 52-week high of $49.21, which the company achieved on June 29th.

The stock demonstrated a mixed performance when compared to some of its competitors Tuesday, as ONEOK Inc. $(OKE)$ fell 1.86% to $90.09, Atmos Energy Corp. $(ATO)$ fell 0.59% to $157.34, and UGI Corp. (UGI) fell 1.02% to $36.85.

Trading volume (6.1 M) eclipsed its 50-day average volume of 5.5 M.

Data source: Dow Jones Market Data, FactSet. Data compiled September 22, 2026.