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Shares of Atmos Energy Corp. (ATO) slipped 1.82% to $173.03 Thursday, on what proved to be an all-around great trading session for the stock market, with the S&amp;P 500 Index rising 0.58% to 7,563.63 and the Dow Jones Industrial Average rising 0.05% to 50,668.97.
This was the stock's third consecutive day of losses.
Atmos Energy Corp. closed 10.12% below its 52-week high of $192.51, which the company achieved on April 9th.
The stock underperformed when compared to some of its competitors Thursday, as ONEOK Inc. (OKE) fell 1.35% to $87.02, NiSource Inc. (NI) fell 1.47% to $46.77, and UGI Corp. (UGI) fell 1.62% to $34.61.
Trading volume (1.6 M) eclipsed its 50-day average volume of 1.1 M.
Data source: Dow Jones Market Data, FactSet. Data compiled May 28, 2026.
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05-28-26 1659ET

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Atmos Energy Corp. (ATO) shares fell 1.82% to $173.03 on Thursday, marking the third consecutive day of losses. The stock is now 10.12% below its 52-week high of $192.51. In contrast, the S&P 500 rose 0.58% and the Dow Jones increased by 0.05%. Competitors like ONEOK Inc. and NiSource Inc. also saw declines, but Atmos underperformed relative to them. Trading volume reached 1.6 million, surpassing the 50-day average of 1.1 million.

Atmos Energy Corp. Stock Underperforms Thursday When Compared To Competitors