What is the current PE ratio of ATO?

As of today, ATO PE ratio is 19.43

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 19.43 on September 11, 2026

ATO PE ratio is down -15.52% year-over-year

ATO PE ratio is down -2.36% over the past 3 years

ATO PE ratio is currently -53.37% below its historical high of 41.67 set on October 6, 1999

ATO PE ratio is higher than 45.24% of companies in Utilities sector

19.430.19-0.97%

September 11, 2026

Current Value: As of today, ATO PE ratio is 19.43, down -0.97% on September 11, 2026
All-time High: ATO PE ratio is currently -53.37% 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 19.43 on September 11, 2026
1-Year Change: ATO PE ratio is down -15.52% year-over-year
Sector rank: ATO PE ratio is higher than 45.24% of companies in Utilities sector

ATO Performance
Metric	Date	Value	1D	1M	3M	YTD	1Y	3Y	5Y
PE Ratio	Sep 11, 26	19.43	-1.0%	-4.0%	-7.1%	-10.9%	-15.5%	-2.4%	+13.1%
Price	Sep 11, 26	$163.19	-1.0%	-4.0%	-4.0%	-2.6%	-2.0%	+40.3%	+78.8%
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%
	Sep 11, 26	1.81	-1.1%	-3.7%	-4.7%	-6.7%	-9.5%	+11.7%	+17.5%
	Sep 11, 26	5.60	-1.1%	-4.0%	-3.6%	-1.8%	-3.1%	+44.0%	+55.6%
	Sep 11, 26	$37.38B	-0.7%	-3.0%	-1.3%	+1.0%	+6.7%	+57.5%	+99.4%
	Sep 11, 26	14.39	-0.8%	-3.0%	-4.5%	-8.1%	-7.6%	-2.8%	+6.0%
Market Cap	Sep 11, 26	$28B	-1.0%	-4.0%	-2.8%	-0.6%	+3.2%	+60.9%	+131.0%

ATO PE Ratio Highs Comparison
Period	High	Date	Current
1M	20.39	Aug 19, 26	-4.7%
3M	21.56	Jun 26, 26	-9.9%
6M	24.55	Mar 13, 26	-20.9%
1Y	24.55	Mar 13, 26	-20.9%
3Y	24.55	Mar 13, 26	-20.9%
5Y	24.55	Mar 13, 26	-20.9%
All	41.67	Oct 6, 99	-53.4%

ATO PE Ratio Lows Comparison
Period	Low	Date	Current
1M	19.43	Sep 11, 26	at low
3M	19.43	Sep 11, 26	at low
6M	19.43	Sep 11, 26	at low
1Y	19.43	Sep 11, 26	at low
3Y	16.69	May 29, 24	+16.4%
5Y	16.32	Sep 28, 21	+19.1%
All	4.03	Jun 14, 88	+382.1%

What is the current PE ratio of ATO?: As of today, ATO PE ratio is 19.43
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 19.43 on September 11, 2026
What is 1-year change in ATO PE ratio?: ATO PE ratio is down -15.52% year-over-year
What is 3-year change in ATO PE ratio?: ATO PE ratio is down -2.36% over the past 3 years
How far is ATO PE ratio from its all-time high?: ATO PE ratio is currently -53.37% 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 45.24% 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