stockNYSE: ATO • 28 Days Updates

Atmos Energy Corporation (ATO)

Showing Closing Date Range from Sep 9 to Oct 7, 2026.

Atmos Energy (ATO) is a utility company serving customers across multiple states, trading among NYSE Stocks. Shares last closed at $159.21, moving +1.77% over the past week and -4.43% across 28 days. Longer term, the stock is -8.88% over 3 months, -16.36% over 6 months and -8.98% over 12 months. Peer utilities NI (NiSource) (-2.71%), SO (The Southern) (-3.28%) and UGI (UGI) (-4.90%) moved over the same 28-day stretch, for comparison.
Price & Performance Trajectory

Atmos Energy CorporationNYSE: ATO

Latest Close
$159.21
-4.43%
28 Days Updates Trajectory
Showing Closing Date Range from Sep 9 to Oct 7, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesATO session performance
✓ Latest Close USD
$159.21
Latest session close
$-7.38vs period start
Period Return % % GAIN
-4.43%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$168.3 / $154.72
Period range envelope
$13.58channel spread
Total Volume SHARES
20.90M
Period turnover
Avg: 1.04M/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(20 dates)
DateClose (USD)Return %HighLowVolume
Oct 07, 2026$159.21-0.33% $160.40$158.591.42M
Oct 06, 2026$159.74+1.07% $159.94$157.911.04M
Oct 05, 2026$158.05+0.56% $158.48$156.09838.3K
Oct 02, 2026$157.17+0.51% $158.39$156.73837.7K
Oct 01, 2026$155.95-0.31% $156.48$154.72411.4K
Sep 30, 2026$156.44-0.74% $158.16$156.25942.7K
Sep 29, 2026$157.60+0.35% $157.99$155.64921.4K
Sep 28, 2026$157.05-0.10% $157.80$156.341.04M
Sep 25, 2026$157.21+0.51% $157.50$155.391.04M
Sep 23, 2026$156.24-0.70% $157.32$155.001.07M
Sep 22, 2026$157.34-0.59% $158.88$157.26966.9K
Sep 21, 2026$158.27-1.27% $160.41$158.151.06M
Sep 18, 2026$160.30-1.07% $161.12$159.982.08M
Sep 17, 2026$162.03+0.04% $162.96$161.431.41M
Sep 16, 2026$161.96-0.05% $163.98$161.531.18M
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