What is the current PE ratio of ATO?

As of today, ATO PE ratio is 18.71

What is ATO PE ratio 1-year high?

ATO PE ratio reached a 1-year high of 24.55 on March 13, 2026

ATO PE ratio reached a 1-year low of 18.60 on September 23, 2026

ATO PE ratio is down -17.25% year-over-year

ATO PE ratio is up +11.70% over the past 3 years

ATO PE ratio is currently -55.10% below its historical high of 41.67 set on October 6, 1999

ATO PE ratio is higher than 45.88% of companies in Utilities sector

18.710.09+0.48%

October 2, 2026

Current Value: As of today, ATO PE ratio is 18.71, up +0.48% on October 2, 2026
All-time High: ATO PE ratio is currently -55.10% below its historical high of 41.67 set on October 6, 1999
1-Year High: ATO PE ratio reached a 1-year high of 24.55 on March 13, 2026
1-Year Low: ATO PE ratio reached a 1-year low of 18.60 on September 23, 2026
1-Year Change: ATO PE ratio is down -17.25% year-over-year
Sector rank: ATO PE ratio is higher than 45.88% of companies in Utilities sector

ATO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Oct 2, 26	18.71	+0.5%	-6.3%	-11.2%	-14.3%	-17.3%	+11.7%	+8.7%
Price	Oct 2, 26	$157.17	+0.5%	-6.3%	-11.1%	-6.2%	-6.9%	+53.0%	+77.0%
TTM Revenue	Jun 30, 26	$4.92B	+0.8%	–	+0.8%	–	+6.5%	+11.6%	+48.5%
TTM EPS	Jun 30, 26	$8.40	+3.4%	–	+3.4%	–	+16.0%	+43.7%	+58.1%
	Oct 2, 26	1.74	+0.6%	-6.5%	-9.8%	-10.3%	-13.4%	+24.3%	+16.8%
	Oct 2, 26	5.40	+0.6%	-6.3%	-10.0%	-5.3%	-6.9%	+51.3%	+56.5%
	Oct 2, 26	$36.36B	+0.4%	-4.7%	-7.5%	-1.7%	-0.1%	+62.6%	+89.3%
	Oct 2, 26	14.00	+0.4%	-4.6%	-7.5%	-10.5%	-11.7%	+4.6%	+0.9%
Market Cap	Oct 2, 26	$27B	+0.5%	-6.3%	-10.0%	-4.2%	-2.6%	+74.1%	+125.9%

ATO PE Ratio Highs Comparison
Period	High	Date	Current
1M	20.13	Sep 3, 26	-7.0%
3M	21.37	Jul 13, 26	-12.4%
6M	23.67	Apr 9, 26	-20.9%
1Y	24.55	Mar 13, 26	-23.8%
3Y	24.55	Mar 13, 26	-23.8%
5Y	24.55	Mar 13, 26	-23.8%
All	41.67	Oct 6, 99	-55.1%

ATO PE Ratio Lows Comparison
Period	Low	Date	Current
1M	18.60	Sep 23, 26	+0.6%
3M	18.60	Sep 23, 26	+0.6%
6M	18.60	Sep 23, 26	+0.6%
1Y	18.60	Sep 23, 26	+0.6%
3Y	16.69	May 29, 24	+12.1%
5Y	16.69	May 29, 24	+12.1%
All	4.03	Jun 14, 88	+364.3%

What is the current PE ratio of ATO?: As of today, ATO PE ratio is 18.71
What is ATO PE ratio 1-year high?: ATO PE ratio reached a 1-year high of 24.55 on March 13, 2026
What is ATO PE ratio 1-year low?: ATO PE ratio reached a 1-year low of 18.60 on September 23, 2026
What is 1-year change in ATO PE ratio?: ATO PE ratio is down -17.25% year-over-year
What is 3-year change in ATO PE ratio?: ATO PE ratio is up +11.70% over the past 3 years
How far is ATO PE ratio from its all-time high?: ATO PE ratio is currently -55.10% below its historical high of 41.67 set on October 6, 1999
How does ATO PE ratio rank versus sector peers?: ATO PE ratio is higher than 45.88% of companies in Utilities sector

P/E =

ATO Official Website www.atmosenergy.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/731802/000073180225000056/0000731802-25-000056-index.htm
ATO Profile on Yahoo Finance finance.yahoo.com/quote/ATO
ATO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ato