What is the current PE ratio of ATO?

As of today, ATO PE ratio is 20.50

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 -12.88% year-over-year

ATO PE ratio is up +16.68% over the past 3 years

ATO PE ratio is currently -50.80% below its historical high of 41.67 set on October 6, 1999

ATO PE ratio is higher than 49.41% of companies in Utilities sector

20.500.20-0.97%

October 23, 2026

Current Value: As of today, ATO PE ratio is 20.50, down -0.97% on October 23, 2026
All-time High: ATO PE ratio is currently -50.80% 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 -12.88% year-over-year
Sector rank: ATO PE ratio is higher than 49.41% of companies in Utilities sector

ATO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Oct 23, 26	20.50	-1.0%	+10.2%	-3.3%	-6.0%	-12.9%	+16.7%	+12.4%
Price	Oct 23, 26	$172.21	-1.0%	+10.2%	-3.3%	+2.7%	-2.0%	+59.8%	+83.1%
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 23, 26	1.91	-1.0%	+10.4%	-2.0%	-1.6%	-8.6%	+29.9%	+21.7%
	Oct 23, 26	5.91	-1.0%	+10.3%	-2.1%	+3.7%	-2.1%	+58.0%	+61.9%
	Oct 23, 26	$38.90B	-0.7%	+7.5%	-1.6%	+5.2%	+3.8%	+68.3%	+95.5%
	Oct 23, 26	14.98	-0.7%	+7.5%	-1.6%	-4.3%	-8.3%	+8.3%	+4.1%
Market Cap	Oct 23, 26	$29B	-1.0%	+10.2%	-2.1%	+4.9%	+2.5%	+81.8%	+133.7%

ATO PE Ratio Highs Comparison
Period	High	Date	Current
1M	20.70	Oct 22, 26	-1.0%
3M	21.36	Jul 28, 26	-4.0%
6M	23.39	Apr 30, 26	-12.4%
1Y	24.55	Mar 13, 26	-16.5%
3Y	24.55	Mar 13, 26	-16.5%
5Y	24.55	Mar 13, 26	-16.5%
All	41.67	Oct 6, 99	-50.8%

ATO PE Ratio Lows Comparison
Period	Low	Date	Current
1M	18.60	Sep 23, 26	+10.2%
3M	18.60	Sep 23, 26	+10.2%
6M	18.60	Sep 23, 26	+10.2%
1Y	18.60	Sep 23, 26	+10.2%
3Y	16.69	May 29, 24	+22.8%
5Y	16.69	May 29, 24	+22.8%
All	4.03	Jun 14, 88	+408.7%

What is the current PE ratio of ATO?: As of today, ATO PE ratio is 20.50
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 -12.88% year-over-year
What is 3-year change in ATO PE ratio?: ATO PE ratio is up +16.68% over the past 3 years
How far is ATO PE ratio from its all-time high?: ATO PE ratio is currently -50.80% 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 49.41% 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