What is the current annual revenue of ATO?

As of today, ATO annual revenue is $4.70B

What is 1-year change in ATO annual revenue?

ATO annual revenue is up +12.91% year-over-year

What is 3-year change in ATO annual revenue?

ATO annual revenue is up +11.93% over the past 3 years

How far is ATO annual revenue from its all-time high?

ATO annual revenue is currently -34.88% below its historical high of $7.22B set on September 30, 2008

How does ATO annual revenue rank versus sector peers?

ATO annual revenue is higher than 62.61% of companies in Utilities sector

How does the analyst estimate for ATO annual revenue compare to its current value?

Analysts estimate ATO annual revenue at $5.16B, +9.78% higher than the current value

When is ATO next annual earnings release?

The next annual earnings release for ATO is on November 4, 2026

What is the current quarterly revenue of ATO?

As of today, ATO quarterly revenue is $879.06M

What is ATO quarterly revenue most recent change?

ATO quarterly revenue was down -55.20% on June 30, 2026

What is 1-year change in ATO quarterly revenue?

ATO quarterly revenue is up +4.80% year-over-year

How far is ATO quarterly revenue from its all-time high?

ATO quarterly revenue is currently -64.61% below its historical high of $2.48B set on March 31, 2008

How does ATO quarterly revenue rank versus sector peers?

ATO quarterly revenue is higher than 57.14% of companies in Utilities sector

How does the analyst estimate for ATO quarterly revenue compare to its current value?

Analysts estimate ATO quarterly revenue at $846.99M, -3.65% lower than the current value

When is ATO next earnings release?

The next earnings release for ATO is on November 4, 2026

What is the current TTM revenue of ATO?

As of today, ATO TTM revenue is $4.92B

What is ATO TTM revenue most recent change?

ATO TTM revenue was up +0.83% on June 30, 2026

What is 1-year change in ATO TTM revenue?

ATO TTM revenue is up +6.45% year-over-year

How far is ATO TTM revenue from its all-time high?

ATO TTM revenue is currently -32.40% below its historical high of $7.28B set on December 31, 2008

How does ATO TTM revenue rank versus sector peers?

ATO TTM revenue is higher than 62.50% of companies in Utilities sector

How does the analyst estimate for ATO TTM revenue compare to its current value?

Analysts estimate ATO TTM revenue at $5.03B, +2.23% higher than the current value

When is ATO next earnings release?

The next earnings release for ATO is on November 4, 2026

ATO Revenue History & Chart Since 1984

Annual Revenue

$4.70B$537.57M+12.91%

September 30, 2025

Summary

Current Value: As of today, ATO annual revenue is $4.70B, up +12.91% on September 30, 2025
Historical Performance: ATO annual revenue is up +11.93% over the past 3 years, up +66.70% over the past 5 years
All-Time High Comparison: ATO annual revenue is currently -34.88% below its historical high of $7.22B set on September 30, 2008
3-Year Low Comparison: ATO annual revenue is +12.91% above its 3-year low of $4.17B reached on September 30, 2024
Sector Comparison: ATO annual revenue is higher than 62.61% of companies in Utilities sector
Analyst Estimate: Analysts estimate ATO annual revenue at $5.16B, +9.78% higher than the current value
Upcoming Earnings: The next annual earnings release for ATO is on November 4, 2026

Revenue Chart

Performance

ATO Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Revenue	Sep 30, 25	$4.70B	+12.9%	+11.9%	+66.7%	-0.6%
Quarterly Revenue	Jun 30, 26	$879.06M	+4.8%	+32.6%	+45.2%	+4.4%
TTM Revenue	Jun 30, 26	$4.92B	+6.5%	+11.6%	+48.5%	+11.9%
Price	Aug 12, 26	$169.59	+2.3%	+44.4%	+68.6%	+443.7%
Annual EPS	Sep 30, 25	$7.46	+9.3%	+33.1%	+52.6%	+239.2%
PE Ratio	Aug 12, 26	20.19	-11.8%	+0.5%	+6.7%	+47.6%
Annual Gross Profit	Sep 30, 25	$2.00B	+14.7%	+57.0%	+81.3%	+83.8%
Annual Net Income	Sep 30, 25	$1.20B	+15.0%	+54.8%	+99.4%	+488.2%
Annual EBITDA	Sep 30, 25	$2.29B	+13.3%	+57.5%	+83.0%	+255.4%
	Sep 30, 25	$1.56B	+15.1%	+69.4%	+89.3%	+263.9%

Revenue Highs

ATO Annual Revenue Highs Comparison
Period	High	Date	Current
3Y	$4.70B	Sep 30, 25	at high
5Y	$4.70B	Sep 30, 25	at high
All	$7.22B	Sep 30, 08	-34.9%

Revenue Lows

ATO Annual Revenue Lows Comparison
Period	Low	Date	Current
3Y	$4.17B	Sep 30, 24	+12.9%
5Y	$2.82B	N/A	+66.7%
All	$232.92M	Sep 30, 87	+1919.0%

Revenue Estimates

ATO Revenue Estimates reported versus estimate values
Year	Estimate	Reported	Surprise / Exp.
2024	$4.60B	$4.17B	-9.38%
2025	$4.72B	$4.70B	-0.40%
2026	$5.16B	N/A	+9.78%
2027	$5.74B	N/A	+22.06%

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Revenue History

Year	Value	Change
2025	$4.70B	+12.9%
2024	$4.17B	-2.6%
2023	$4.28B	+1.8%
2022	$4.20B	+23.3%
2021	$3.41B	+20.8%
2020	$2.82B	-2.8%
2019	$2.90B	-6.9%
2018	$3.12B	+12.9%
2017	$2.76B	+12.4%
2016	$2.45B	-40.7%
2015	$4.14B	-16.2%
2014	$4.94B	+27.1%
2013	$3.89B	+13.0%
2012	$3.44B	-20.9%
2011	$4.35B	-8.1%
2010	$4.73B	-4.8%
2009	$4.97B	-31.2%
2008	$7.22B	+22.4%
2007	$5.90B	-4.1%
2006	$6.15B	+23.7%
2005	$4.97B	+70.3%

Year	Value	Change
2004	$2.92B	+4.3%
2003	$2.80B	+194.5%
2002	$950.85M	-34.1%
2001	$1.44B	+69.6%
2000	$850.15M	+23.2%
1999	$690.20M	-18.6%
1998	$848.21M	-6.5%
1997	$906.84M	+87.5%
1996	$483.74M	+11.0%
1995	$435.82M	-12.8%
1994	$499.81M	+28.7%
1993	$388.50M	+14.2%
1992	$340.12M	+1.2%
1991	$336.05M	-4.5%
1990	$351.95M	+2.8%
1989	$342.36M	+6.1%
1988	$322.75M	+38.6%
1987	$232.92M	-1.5%
1986	$236.37M	-17.7%
1985	$287.09M	-8.7%
1984	$314.40M	-

FAQ

What is the current annual revenue of ATO?: As of today, ATO annual revenue is $4.70B
What is 1-year change in ATO annual revenue?: ATO annual revenue is up +12.91% year-over-year
What is 3-year change in ATO annual revenue?: ATO annual revenue is up +11.93% over the past 3 years
How far is ATO annual revenue from its all-time high?: ATO annual revenue is currently -34.88% below its historical high of $7.22B set on September 30, 2008
How does ATO annual revenue rank versus sector peers?: ATO annual revenue is higher than 62.61% of companies in Utilities sector
How does the analyst estimate for ATO annual revenue compare to its current value?: Analysts estimate ATO annual revenue at $5.16B, +9.78% higher than the current value
When is ATO next annual earnings release?: The next annual earnings release for ATO is on November 4, 2026

Quarterly Revenue

$879.06M$1.08B-55.20%

June 30, 2026

Summary

Current Value: As of today, ATO quarterly revenue is $879.06M, down -55.20% on June 30, 2026
Historical Performance: ATO quarterly revenue is up +4.80% year-over-year, up +32.64% over the past 3 years
All-Time High Comparison: ATO quarterly revenue is currently -64.61% below its historical high of $2.48B set on March 31, 2008
3-Year Low Comparison: ATO quarterly revenue is +49.59% above its 3-year low of $587.64M reached on September 30, 2023
Sector Comparison: ATO quarterly revenue is higher than 57.14% of companies in Utilities sector
Analyst Estimate: Analysts estimate ATO quarterly revenue at $846.99M, -3.65% lower than the current value
Upcoming Earnings: The next earnings release for ATO is on November 4, 2026

Performance

ATO Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Revenue	Jun 30, 26	$879.06M	-55.2%	+4.8%	+32.6%	+45.2%
Annual Revenue	Sep 30, 25	$4.70B	–	+12.9%	+11.9%	+66.7%
TTM Revenue	Jun 30, 26	$4.92B	+0.8%	+6.5%	+11.6%	+48.5%
Price	Aug 12, 26	$169.59	-6.8%	+2.3%	+44.4%	+68.6%
Quarterly EPS	Jun 30, 26	$1.43	-58.7%	+23.9%	+51.9%	+84.0%
PE Ratio	Aug 12, 26	20.19	-9.9%	-11.8%	+0.5%	+6.7%
Quarterly Gross Profit	Jun 30, 26	$446.16M	-50.6%	+18.3%	+63.8%	+107.7%
Quarterly Net Income	Jun 30, 26	$242.61M	-58.3%	+30.2%	+76.2%	+137.1%
	Jun 30, 26	$320.41M	-58.1%	+27.1%	+89.3%	+140.2%
Quarterly EBITDA	Jun 30, 26	$521.94M	-45.7%	+19.2%	+63.1%	+106.5%

Quarterly Revenue Highs

ATO Quarterly Revenue Highs Comparison
Period	High	Date	Current
1Y	$1.96B	Mar 31, 26	-55.2%
3Y	$1.96B	Mar 31, 26	-55.2%
5Y	$1.96B	Mar 31, 26	-55.2%
All	$2.48B	Mar 31, 08	-64.6%

Quarterly Revenue Lows

ATO Quarterly Revenue Lows Comparison
Period	Low	Date	Current
1Y	$737.48M	Sep 30, 25	+19.2%
3Y	$587.64M	Sep 30, 23	+49.6%
5Y	$568.38M	Sep 30, 21	+54.7%
All	$38.30M	Sep 30, 87	+2195.2%

Quarterly Revenue Estimates

ATO Quarterly Revenue Estimates reported versus estimate values
Month	Estimate	Reported	Surprise / Exp.
Mar 2026	$1.94B	$1.96B	+1.12%
Jun 2026	$909.06M	$879.06M	-3.30%
Sep 2026	$846.99M	N/A	-3.65%
Dec 2026	$1.34B	N/A	+51.94%

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Quarterly Revenue History

Month	Value	Change
Jun 2026	$879.06M	-55.2%
Mar 2026	$1.96B	+46.2%
Dec 2025	$1.34B	+82.1%
Sep 2025	$737.48M	-12.1%
Jun 2025	$838.77M	-57.0%
Mar 2025	$1.95B	+65.9%
Dec 2024	$1.18B	+78.7%
Sep 2024	$657.94M	-6.2%
Jun 2024	$701.55M	-57.4%
Mar 2024	$1.65B	+42.2%
Dec 2023	$1.16B	+97.1%
Sep 2023	$587.64M	-11.3%
Jun 2023	$662.73M	-57.0%
Mar 2023	$1.54B	+3.8%
Dec 2022	$1.48B	+105.4%
Sep 2022	$722.63M	-11.5%
Jun 2022	$816.43M	-50.5%
Mar 2022	$1.65B	+62.9%
Dec 2021	$1.01B	+78.2%
Sep 2021	$568.38M	-6.1%
Jun 2021	$605.55M	-54.1%
Mar 2021	$1.32B	+44.2%
Dec 2020	$914.48M	+92.6%
Sep 2020	$474.91M	-3.7%
Jun 2020	$493.00M	-49.6%
Mar 2020	$977.67M	+11.7%
Dec 2019	$875.56M	+97.3%
Sep 2019	$443.68M	-8.7%
Jun 2019	$485.74M	-55.6%
Mar 2019	$1.09B	+24.7%
Dec 2018	$877.78M	+97.4%
Sep 2018	$444.70M	-20.9%
Jun 2018	$562.25M	-53.9%
Mar 2018	$1.22B	+37.1%
Dec 2017	$889.19M	+91.3%
Sep 2017	$464.88M	-11.7%
Jun 2017	$526.50M	-46.7%
Mar 2017	$988.19M	+26.7%
Dec 2016	$780.17M	+79.9%
Sep 2016	$433.64M	-4.9%
Jun 2016	$456.21M	-48.7%
Mar 2016	$890.04M	+31.9%
Dec 2015	$674.75M	+2.7%
Sep 2015	$656.90M	-4.3%
Jun 2015	$686.40M	-55.4%
Mar 2015	$1.54B	+22.3%
Dec 2014	$1.26B	+61.6%
Sep 2014	$778.73M	-17.4%
Jun 2014	$942.72M	-52.0%
Mar 2014	$1.96B	+56.5%
Dec 2013	$1.26B	+83.2%
Sep 2013	$685.17M	-20.1%
Jun 2013	$857.94M	-34.5%
Mar 2013	$1.31B	+26.6%
Dec 2012	$1.03B	+103.6%
Sep 2012	$508.03M	-11.7%
Jun 2012	$575.14M	-55.2%
Mar 2012	$1.28B	+16.1%
Dec 2011	$1.11B	+39.8%
Sep 2011	$790.72M	-6.1%
Jun 2011	$841.75M	-47.8%
Mar 2011	$1.61B	+39.5%
Dec 2010	$1.16B	+47.1%
Sep 2010	$786.32M	+2.1%
Jun 2010	$770.26M	-60.3%
Mar 2010	$1.94B	+52.7%
Dec 2009	$1.27B	+95.3%
Sep 2009	$650.57M	-16.7%
Jun 2009	$780.78M	-57.1%
Mar 2009	$1.82B	+6.1%
Dec 2008	$1.72B	+19.1%
Sep 2008	$1.44B	-12.1%
Jun 2008	$1.64B	-34.0%
Mar 2008	$2.48B	+49.9%
Dec 2007	$1.66B	+65.4%
Sep 2007	$1.00B	-17.7%
Jun 2007	$1.22B	-41.3%
Mar 2007	$2.08B	+29.5%
Dec 2006	$1.60B	+65.0%
Sep 2006	$971.45M	+12.5%
Jun 2006	$863.24M	-57.6%
Mar 2006	$2.03B	-10.9%
Dec 2005	$2.28B	+127.3%
Sep 2005	$1.00B	+10.4%
Jun 2005	$909.95M	-46.0%

Month	Value	Change
Mar 2005	$1.69B	+23.1%
Dec 2004	$1.37B	+177.7%
Sep 2004	$492.88M	-9.7%
Jun 2004	$546.06M	-51.1%
Mar 2004	$1.12B	+46.3%
Dec 2003	$763.62M	+74.8%
Sep 2003	$436.87M	+76.3%
Jun 2003	$247.79M	-64.6%
Mar 2003	$700.36M	+74.4%
Dec 2002	$401.55M	+190.5%
Sep 2002	$138.23M	-14.6%
Jun 2002	$161.80M	-57.4%
Mar 2002	$379.48M	+39.9%
Dec 2001	$271.34M	+69.5%
Sep 2001	$160.11M	-2.5%
Jun 2001	$164.26M	-75.7%
Mar 2001	$675.11M	+52.5%
Dec 2000	$442.79M	+178.2%
Sep 2000	$159.14M	+4.4%
Jun 2000	$152.36M	-51.5%
Mar 2000	$314.20M	+40.0%
Dec 1999	$224.46M	+106.0%
Sep 1999	$108.95M	-0.6%
Jun 1999	$109.59M	-58.1%
Mar 1999	$261.43M	+24.4%
Dec 1998	$210.23M	+65.5%
Sep 1998	$127.02M	-7.5%
Jun 1998	$137.30M	-52.4%
Mar 1998	$288.60M	-2.3%
Dec 1997	$295.30M	+146.5%
Sep 1997	$119.80M	-16.6%
Jun 1997	$143.70M	-60.4%
Mar 1997	$362.60M	+29.2%
Dec 1996	$280.60M	-40.5%
Sep 1996	$471.60M	+403.8%
Jun 1996	$93.60M	-51.0%
Mar 1996	$191.10M	+46.4%
Dec 1995	$130.50M	-66.5%
Sep 1995	$389.80M	+360.2%
Jun 1995	$84.70M	-46.2%
Mar 1995	$157.30M	+33.5%
Dec 1994	$117.80M	+52.4%
Sep 1994	$77.30M	-14.1%
Jun 1994	$90.00M	-51.8%
Mar 1994	$186.90M	+28.5%
Dec 1993	$145.50M	+132.1%
Sep 1993	$62.70M	-18.8%
Jun 1993	$77.20M	-43.3%
Mar 1993	$136.20M	+21.2%
Dec 1992	$112.40M	+90.8%
Sep 1992	$58.90M	+0.9%
Jun 1992	$58.40M	-49.7%
Mar 1992	$116.10M	+8.8%
Dec 1991	$106.70M	+97.6%
Sep 1991	$54.00M	-12.2%
Jun 1991	$61.50M	-50.6%
Mar 1991	$124.40M	+29.3%
Dec 1990	$96.20M	+72.4%
Sep 1990	$55.80M	-25.8%
Jun 1990	$75.20M	-34.3%
Mar 1990	$114.50M	+7.5%
Dec 1989	$106.50M	+84.6%
Sep 1989	$57.70M	-13.2%
Jun 1989	$66.50M	-46.5%
Mar 1989	$124.30M	+32.4%
Dec 1988	$93.90M	+72.3%
Sep 1988	$54.50M	-8.6%
Jun 1988	$59.60M	-55.1%
Mar 1988	$132.80M	+74.7%
Dec 1987	$76.00M	+98.4%
Sep 1987	$38.30M	-20.2%
Jun 1987	$48.00M	-40.4%
Mar 1987	$80.50M	+21.6%
Dec 1986	$66.20M	+48.1%
Sep 1986	$44.70M	-8.8%
Jun 1986	$49.00M	-38.8%
Mar 1986	$80.10M	+28.4%
Dec 1985	$62.40M	+8.5%
Sep 1985	$57.50M	-0.2%
Jun 1985	$57.60M	-38.9%
Mar 1985	$94.20M	+21.1%
Dec 1984	$77.80M	+12.9%
Sep 1984	$68.90M	-9.5%
Jun 1984	$76.10M	-25.4%
Mar 1984	$102.00M	-

FAQ

What is the current quarterly revenue of ATO?: As of today, ATO quarterly revenue is $879.06M
What is ATO quarterly revenue most recent change?: ATO quarterly revenue was down -55.20% on June 30, 2026
What is 1-year change in ATO quarterly revenue?: ATO quarterly revenue is up +4.80% year-over-year
How far is ATO quarterly revenue from its all-time high?: ATO quarterly revenue is currently -64.61% below its historical high of $2.48B set on March 31, 2008
How does ATO quarterly revenue rank versus sector peers?: ATO quarterly revenue is higher than 57.14% of companies in Utilities sector
How does the analyst estimate for ATO quarterly revenue compare to its current value?: Analysts estimate ATO quarterly revenue at $846.99M, -3.65% lower than the current value
When is ATO next earnings release?: The next earnings release for ATO is on November 4, 2026

TTM Revenue

$4.92B$40.29M+0.83%

June 30, 2026

Summary

Current Value: As of today, ATO TTM revenue is $4.92B, up +0.83% on June 30, 2026
Historical Performance: ATO TTM revenue is up +6.45% year-over-year, up +11.59% over the past 3 years
All-Time High Comparison: ATO TTM revenue is currently -32.40% below its historical high of $7.28B set on December 31, 2008
3-Year Low Comparison: ATO TTM revenue is +24.60% above its 3-year low of $3.95B reached on December 31, 2023
Sector Comparison: ATO TTM revenue is higher than 62.50% of companies in Utilities sector
Analyst Estimate: Analysts estimate ATO TTM revenue at $5.03B, +2.23% higher than the current value
Upcoming Earnings: The next earnings release for ATO is on November 4, 2026

Performance

ATO Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM Revenue	Jun 30, 26	$4.92B	+0.8%	+6.5%	+11.6%	+48.5%
Annual Revenue	Sep 30, 25	$4.70B	–	+12.9%	+11.9%	+66.7%
Quarterly Revenue	Jun 30, 26	$879.06M	-55.2%	+4.8%	+32.6%	+45.2%
Price	Aug 12, 26	$169.59	-6.8%	+2.3%	+44.4%	+68.6%
TTM EPS	Jun 30, 26	$8.40	+3.4%	+16.0%	+43.7%	+58.1%
PE Ratio	Aug 12, 26	20.19	-9.9%	-11.8%	+0.5%	+6.7%
TTM Gross Profit	Jun 30, 26	$2.28B	+3.1%	+16.8%	+62.6%	+86.9%
TTM Net Income	Jun 30, 26	$1.40B	+4.2%	+21.1%	+67.2%	+105.7%
TTM EBITDA	Jun 30, 26	$2.60B	+3.4%	+15.5%	+61.9%	+88.2%
	Jun 30, 26	$1.82B	+3.9%	+19.3%	+78.7%	+98.9%

TTM Revenue Highs

ATO TTM Revenue Highs Comparison
Period	High	Date	Current
1Y	$4.92B	Jun 30, 26	at high
3Y	$4.92B	Jun 30, 26	at high
5Y	$4.92B	Jun 30, 26	at high
All	$7.28B	Dec 31, 08	-32.4%

TTM Revenue Lows

ATO TTM Revenue Lows Comparison
Period	Low	Date	Current
1Y	$4.62B	N/A	+6.5%
3Y	$3.95B	Dec 31, 23	+24.6%
5Y	$3.31B	N/A	+48.5%
All	$102.00M	Mar 1, 84	+4725.0%

TTM Revenue History

Month	Value	Change
Jun 2026	$4.92B	+0.8%
Mar 2026	$4.88B	+0.2%
Dec 2025	$4.87B	+3.5%
Sep 2025	$4.70B	+1.7%
Jun 2025	$4.62B	+3.1%
Mar 2025	$4.49B	+7.3%
Dec 2024	$4.18B	+0.4%
Sep 2024	$4.17B	+1.7%
Jun 2024	$4.09B	+1.0%
Mar 2024	$4.06B	+2.7%
Dec 2023	$3.95B	-7.6%
Sep 2023	$4.28B	-3.1%
Jun 2023	$4.41B	-3.4%
Mar 2023	$4.56B	-2.3%
Dec 2022	$4.67B	+11.2%
Sep 2022	$4.20B	+3.8%
Jun 2022	$4.05B	+5.5%
Mar 2022	$3.84B	+9.4%
Dec 2021	$3.51B	+2.9%
Sep 2021	$3.41B	+2.8%
Jun 2021	$3.31B	+3.5%
Mar 2021	$3.20B	+11.9%
Dec 2020	$2.86B	+1.4%
Sep 2020	$2.82B	+1.1%
Jun 2020	$2.79B	+0.3%
Mar 2020	$2.78B	-4.0%
Dec 2019	$2.90B	-0.1%
Sep 2019	$2.90B	-0.0%
Jun 2019	$2.90B	-2.6%
Mar 2019	$2.98B	-4.0%
Dec 2018	$3.10B	-0.4%
Sep 2018	$3.12B	-0.6%
Jun 2018	$3.14B	+1.2%
Mar 2018	$3.10B	+8.1%
Dec 2017	$2.87B	+4.0%
Sep 2017	$2.76B	+1.1%
Jun 2017	$2.73B	+2.6%
Mar 2017	$2.66B	+3.8%
Dec 2016	$2.56B	+4.3%
Sep 2016	$2.45B	-8.3%
Jun 2016	$2.68B	-7.9%
Mar 2016	$2.91B	-18.3%
Dec 2015	$3.56B	-14.1%
Sep 2015	$4.14B	-2.9%
Jun 2015	$4.26B	-5.7%
Mar 2015	$4.52B	-8.6%
Dec 2014	$4.94B	+0.1%
Sep 2014	$4.94B	+1.9%
Jun 2014	$4.85B	+1.8%
Mar 2014	$4.76B	+16.0%
Dec 2013	$4.11B	+5.7%
Sep 2013	$3.89B	+4.8%
Jun 2013	$3.71B	+8.3%
Mar 2013	$3.43B	+0.7%
Dec 2012	$3.40B	-2.1%
Sep 2012	$3.47B	-7.5%
Jun 2012	$3.76B	-6.6%
Mar 2012	$4.02B	-7.6%
Dec 2011	$4.35B	-1.2%
Sep 2011	$4.40B	+0.1%
Jun 2011	$4.40B	+1.7%
Mar 2011	$4.33B	-7.0%
Dec 2010	$4.65B	-2.4%
Sep 2010	$4.77B	+2.9%
Jun 2010	$4.63B	-0.2%
Mar 2010	$4.64B	+2.6%
Dec 2009	$4.52B	-9.0%
Sep 2009	$4.97B	-13.7%
Jun 2009	$5.76B	-13.0%
Mar 2009	$6.62B	-9.1%
Dec 2008	$7.28B	+0.8%
Sep 2008	$7.22B	+6.5%
Jun 2008	$6.78B	+6.6%
Mar 2008	$6.36B	+6.9%
Dec 2007	$5.95B	+0.9%
Sep 2007	$5.90B	+0.5%
Jun 2007	$5.87B	+6.4%
Mar 2007	$5.51B	+0.8%
Dec 2006	$5.47B	-11.1%
Sep 2006	$6.15B	-0.5%
Jun 2006	$6.19B	-0.7%
Mar 2006	$6.23B	+5.9%
Dec 2005	$5.88B	+18.4%
Sep 2005	$4.97B	+11.5%
Jun 2005	$4.46B	+8.9%

Month	Value	Change
Mar 2005	$4.09B	+16.1%
Dec 2004	$3.53B	+20.7%
Sep 2004	$2.92B	+2.0%
Jun 2004	$2.86B	+11.6%
Mar 2004	$2.57B	+19.4%
Dec 2003	$2.15B	+20.3%
Sep 2003	$1.79B	+20.1%
Jun 2003	$1.49B	+6.1%
Mar 2003	$1.40B	+29.7%
Dec 2002	$1.08B	+13.7%
Sep 2002	$950.85M	-2.2%
Jun 2002	$972.74M	-0.3%
Mar 2002	$975.20M	-23.3%
Dec 2001	$1.27B	-11.9%
Sep 2001	$1.44B	+0.1%
Jun 2001	$1.44B	+0.8%
Mar 2001	$1.43B	+33.8%
Dec 2000	$1.07B	+25.7%
Sep 2000	$850.15M	+6.3%
Jun 2000	$799.97M	+5.6%
Mar 2000	$757.20M	+7.5%
Dec 1999	$704.43M	+2.1%
Sep 1999	$690.20M	-2.6%
Jun 1999	$708.26M	-3.8%
Mar 1999	$735.97M	-3.6%
Dec 1998	$763.14M	-10.0%
Sep 1998	$848.22M	+0.9%
Jun 1998	$841.00M	-0.8%
Mar 1998	$847.40M	-8.0%
Dec 1997	$921.40M	+1.6%
Sep 1997	$906.70M	-28.0%
Jun 1997	$1.26B	+4.1%
Mar 1997	$1.21B	+16.5%
Dec 1996	$1.04B	+16.9%
Sep 1996	$886.80M	+10.2%
Jun 1996	$805.00M	+1.1%
Mar 1996	$796.10M	+4.4%
Dec 1995	$762.30M	+1.7%
Sep 1995	$749.60M	+71.5%
Jun 1995	$437.10M	-1.2%
Mar 1995	$442.40M	-6.3%
Dec 1994	$472.00M	-5.5%
Sep 1994	$499.70M	+3.0%
Jun 1994	$485.10M	+2.7%
Mar 1994	$472.30M	+12.0%
Dec 1993	$421.60M	+8.5%
Sep 1993	$388.50M	+1.0%
Jun 1993	$384.70M	+5.1%
Mar 1993	$365.90M	+5.8%
Dec 1992	$345.80M	+1.7%
Sep 1992	$340.10M	+1.5%
Jun 1992	$335.20M	-0.9%
Mar 1992	$338.30M	-2.4%
Dec 1991	$346.60M	+3.1%
Sep 1991	$336.10M	-0.5%
Jun 1991	$337.90M	-3.9%
Mar 1991	$351.60M	+2.9%
Dec 1990	$341.70M	-2.9%
Sep 1990	$352.00M	-0.5%
Jun 1990	$353.90M	+2.5%
Mar 1990	$345.20M	-2.8%
Dec 1989	$355.00M	+3.7%
Sep 1989	$342.40M	+0.9%
Jun 1989	$339.20M	+2.1%
Mar 1989	$332.30M	-2.5%
Dec 1988	$340.80M	+5.5%
Sep 1988	$322.90M	+5.3%
Jun 1988	$306.70M	+3.9%
Mar 1988	$295.10M	+21.5%
Dec 1987	$242.80M	+4.2%
Sep 1987	$233.00M	-2.7%
Jun 1987	$239.40M	-0.4%
Mar 1987	$240.40M	+0.2%
Dec 1986	$240.00M	+1.6%
Sep 1986	$236.20M	-5.1%
Jun 1986	$249.00M	-3.3%
Mar 1986	$257.60M	-5.2%
Dec 1985	$271.70M	-5.4%
Sep 1985	$287.10M	-3.8%
Jun 1985	$298.50M	-5.8%
Mar 1985	$317.00M	-2.4%
Dec 1984	$324.80M	+31.5%
Sep 1984	$247.00M	+38.7%
Jun 1984	$178.10M	+74.6%
Mar 1984	$102.00M	-

FAQ

What is the current TTM revenue of ATO?: As of today, ATO TTM revenue is $4.92B
What is ATO TTM revenue most recent change?: ATO TTM revenue was up +0.83% on June 30, 2026
What is 1-year change in ATO TTM revenue?: ATO TTM revenue is up +6.45% year-over-year
How far is ATO TTM revenue from its all-time high?: ATO TTM revenue is currently -32.40% below its historical high of $7.28B set on December 31, 2008
How does ATO TTM revenue rank versus sector peers?: ATO TTM revenue is higher than 62.50% of companies in Utilities sector
How does the analyst estimate for ATO TTM revenue compare to its current value?: Analysts estimate ATO TTM revenue at $5.03B, +2.23% higher than the current value
When is ATO next earnings release?: The next earnings release for ATO is on November 4, 2026

Data Sources & References

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