StockData
Atmos Energy Corp logo

Atmos Energy Corp (ATO) stock

ATONYSENatural Gas DistributionFiscal year ends September 30
Financials through Q3 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026Score 13/307% above fair value
$172.41+1.34 (+0.78%)

Close on Oct 30, 2026Market cap $29.14BP/E 20.5Yield 2.02%

Price history

Atmos Energy share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

Download all as CSV
Close, Oct 30, 2026
$172.41
+0.78% on the day
52-week range
$154.72 – $192.51
-10.4% from the high
Change over 52 weeks
-0.5%
From $173.35 on Oct 30, 2025
Average volume
1.05M
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$173.14$173.98$171.78$172.41+0.78%1,427,789
Oct 29, 2026$171.79$172.56$170.58$171.07+0.91%834,838
Oct 28, 2026$170.85$171.54$169.18$169.53-1.07%619,187
Oct 27, 2026$171.22$171.63$170.37$171.37+0.05%704,098
Oct 26, 2026$171.81$172.98$171.06$171.29-0.53%989,842
Oct 23, 2026$173.76$174.41$172.09$172.21-0.98%1,252,391
Oct 22, 2026$167.86$174.12$167.83$173.91+4.17%1,290,207
Oct 21, 2026$167.93$168.13$166.67$166.95-0.11%884,382
Oct 20, 2026$166.29$167.90$164.94$167.13+1.45%662,732
Oct 19, 2026$166.88$166.93$164.22$164.74-1.55%1,033,499
Oct 16, 2026$164.88$167.81$164.49$167.34+2.07%955,916
Oct 15, 2026$166.06$166.06$163.44$163.95+0.01%887,141
Oct 14, 2026$163.41$165.00$161.97$163.94+0.29%871,307
Oct 13, 2026$163.31$164.27$160.69$163.47+0.67%803,601
Oct 12, 2026$161.66$163.21$161.37$162.38+0.45%1,437,992
Oct 9, 2026$159.99$161.92$159.99$161.66+0.62%877,669
Oct 8, 2026$159.53$160.83$158.37$160.66+0.91%2,138,054
Oct 7, 2026$160.01$160.40$158.59$159.21-0.33%1,533,449
Oct 6, 2026$158.91$159.95$157.84$159.74+1.07%1,046,558
Oct 5, 2026$157.31$158.48$156.09$158.05+0.56%857,446
Oct 2, 2026$157.07$158.62$156.59$157.17+0.51%843,835
Oct 1, 2026$156.01$156.86$154.72$156.38-0.04%1,086,725
Sep 30, 2026$158.13$158.16$156.25$156.44-0.74%965,508
Sep 29, 2026$156.08$157.99$155.64$157.60+0.35%921,473
Sep 28, 2026$157.55$157.80$156.34$157.05-0.10%1,039,739
Sep 25, 2026$156.11$157.50$155.39$157.21+0.51%1,040,389
Sep 24, 2026$156.94$157.70$156.01$156.42+0.12%1,218,110
Sep 23, 2026$156.53$157.32$155.00$156.24-0.70%1,066,422
Sep 22, 2026$158.02$158.88$157.26$157.34-0.59%999,138
Sep 21, 2026$160.26$160.41$158.15$158.27-1.27%1,059,483

Seasonality

ATO return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average1.0%0.7%3.7%1.5%-0.5%-0.2%4.3%-0.5%-2.9%1.9%4.7%-0.9%
Months up6 of 105 of 107 of 107 of 105 of 105 of 1010 of 105 of 104 of 107 of 107 of 93 of 9
2026-0.8%12.9%-1.1%2.8%-10.5%1.9%0.3%-3.3%-5.8%10.2%
20252.3%7.4%1.6%3.9%-3.2%-0.4%1.2%7.1%2.8%0.6%3.3%-5.0%
2024-1.7%-0.2%5.3%-0.8%-1.0%0.6%9.6%2.9%6.1%0.1%9.7%-8.0%
20234.9%-3.4%-0.4%1.6%1.6%0.9%4.6%-4.1%-8.6%1.6%6.5%1.8%
20222.3%3.1%8.8%-5.1%3.2%-3.6%8.3%-6.1%-10.2%4.6%13.5%-6.8%
2021-6.7%-4.3%16.8%4.8%-3.7%-3.1%2.6%-0.5%-9.5%4.4%-1.2%16.0%
20204.6%-11.3%-3.9%2.8%1.4%-3.1%6.4%-5.3%-4.2%-4.1%5.3%-0.5%
20195.3%1.8%4.1%-0.6%-0.0%3.7%3.3%1.6%3.3%-1.2%-4.4%4.6%
2018-3.5%-2.3%4.7%3.1%3.3%1.0%1.9%0.9%1.8%-0.9%3.3%-3.1%
20172.7%3.4%0.9%2.6%3.4%-0.4%4.6%2.0%-4.8%4.1%6.4%-6.9%