Annual FCF:
-$1.51B-$308.56M(-25.64%)Summary
- As of today, ATO annual free cash flow is -$1.51 billion, with the most recent change of -$308.56 million (-25.64%) on September 1, 2025.
- During the last 3 years, ATO annual free cash flow has fallen by -$45.11 million (-3.08%).
- ATO annual free cash flow is now -331.27% below its all-time high of $653.77 million, reached on September 30, 2023.
Performance
ATO Free Cash Flow Chart
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Range
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Quarterly FCF:
-$615.49M-$244.93M(-66.10%)Summary
- As of today, ATO quarterly free cash flow is -$615.49 million, with the most recent change of -$244.93 million (-66.10%) on September 1, 2025.
- Over the past year, ATO quarterly free cash flow has dropped by -$138.18 million (-28.95%).
- ATO quarterly free cash flow is now -129.53% below its all-time high of $2.08 billion, reached on March 31, 2023.
Performance
ATO Quarterly Free Cash Flow Chart
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TTM FCF:
-$1.51B-$138.18M(-10.06%)Summary
- As of today, ATO TTM free cash flow is -$1.51 billion, with the most recent change of -$138.18 million (-10.06%) on September 1, 2025.
- Over the past year, ATO TTM free cash flow has dropped by -$308.56 million (-25.64%).
- ATO TTM free cash flow is now -305.38% below its all-time high of $736.16 million, reached on December 31, 2023.
Performance
ATO TTM Free Cash Flow Chart
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Free Cash Flow Formula
FCF = Cash From Operations − CAPEX
ATO Free Cash Flow Trends
| PeriodPeriod | AnnualAnnual | QuarterlyQuarterly | TTMTTM |
|---|---|---|---|
| 1Y1 Year | -25.6% | -28.9% | -25.6% |
| 3Y3 Years | -3.1% | +8.2% | -3.1% |
| 5Y5 Years | -68.4% | -58.8% | -68.4% |
ATO Free Cash Flow Highs & Lows
| PeriodPeriod | Annual vs HighAnnual vs High | Annual vs LowAnnual vs Low | Quarter. vs HighQuarter. vs High | Quarter. vs LowQuarter. vs Low | TTM vs HighTTM vs High | TTM vs LowTTM vs Low | |
|---|---|---|---|---|---|---|---|
| 3Y | 3-Year | -331.3% | at low | -129.5% | +8.2% | -305.4% | at low |
| 5Y | 5-Year | -331.3% | +50.5% | -129.5% | +68.4% | -305.4% | +55.2% |
| All-Time | All-Time | -331.3% | +50.5% | -129.5% | +68.4% | -305.4% | +55.2% |
ATO Free Cash Flow History
| Date | Annual | Quarterly | TTM |
|---|---|---|---|
| Sep 2025 | -$1.51B(-25.6%) | -$615.49M(-66.1%) | -$1.51B(-10.1%) |
| Jun 2025 | - | -$370.56M(-545.0%) | -$1.37B(-5.2%) |
| Mar 2025 | - | $83.27M(+113.7%) | -$1.31B(-1.4%) |
| Dec 2024 | - | -$609.17M(-27.6%) | -$1.29B(-7.0%) |
| Sep 2024 | -$1.20B(-284.1%) | -$477.31M(-57.8%) | -$1.20B(+0.6%) |
| Jun 2024 | - | -$302.42M(-400.3%) | -$1.21B(+3.0%) |
| Mar 2024 | - | $100.72M(+119.2%) | -$1.25B(-269.4%) |
| Dec 2023 | - | -$524.37M(-8.3%) | $736.16M(+12.6%) |
| Sep 2023 | $653.77M(+144.6%) | -$484.25M(-42.7%) | $653.77M(+39.7%) |
| Jun 2023 | - | -$339.35M(-116.3%) | $467.91M(-16.5%) |
| Mar 2023 | - | $2.08B(+443.5%) | $560.08M(+138.6%) |
| Dec 2022 | - | -$606.76M(+9.5%) | -$1.45B(+1.1%) |
| Sep 2022 | -$1.47B(+52.0%) | -$670.11M(-171.1%) | -$1.47B(-10.0%) |
| Jun 2022 | - | -$247.18M(-439.5%) | -$1.33B(+1.6%) |
| Mar 2022 | - | $72.81M(+111.7%) | -$1.36B(+59.9%) |
| Dec 2021 | - | -$622.36M(-15.8%) | -$3.38B(-10.6%) |
| Sep 2021 | -$3.05B(-240.2%) | -$537.36M(-100.2%) | -$3.05B(-5.2%) |
| Jun 2021 | - | -$268.45M(+86.2%) | -$2.90B(-4.3%) |
| Mar 2021 | - | -$1.95B(-550.0%) | -$2.78B(-231.2%) |
| Dec 2020 | - | -$299.74M(+22.6%) | -$840.68M(+6.3%) |
| Sep 2020 | -$897.68M(-23.9%) | -$387.49M(-159.7%) | -$897.68M(-6.3%) |
| Jun 2020 | - | -$149.22M(-3435.3%) | -$844.62M(+2.8%) |
| Mar 2020 | - | -$4.22M(+98.8%) | -$868.91M(-4.7%) |
| Dec 2019 | - | -$356.74M(-6.7%) | -$829.73M(-14.5%) |
| Sep 2019 | -$724.71M(-111.3%) | -$334.44M(-92.7%) | -$724.71M(-6.6%) |
| Jun 2019 | - | -$173.51M(-596.3%) | -$680.02M(-10.2%) |
| Mar 2019 | - | $34.96M(+113.9%) | -$617.08M(-60.4%) |
| Dec 2018 | - | -$251.72M(+13.1%) | -$384.65M(-12.2%) |
| Sep 2018 | -$342.93M(-27.0%) | -$289.75M(-162.1%) | -$342.93M(-33.6%) |
| Jun 2018 | - | -$110.56M(-141.3%) | -$256.59M(-25.0%) |
| Mar 2018 | - | $267.39M(+227.3%) | -$205.23M(+31.4%) |
| Dec 2017 | - | -$210.00M(-3.2%) | -$299.00M(-10.7%) |
| Sep 2017 | -$270.00M(+7.5%) | -$203.41M(-243.6%) | -$270.00M(-44.3%) |
| Jun 2017 | - | -$59.20M(-134.1%) | -$187.14M(+13.5%) |
| Mar 2017 | - | $173.62M(+195.9%) | -$216.29M(+14.4%) |
| Dec 2016 | - | -$181.00M(-50.1%) | -$252.69M(+13.5%) |
| Sep 2016 | -$291.96M(-110.6%) | -$120.55M(-36.4%) | -$291.96M(+18.9%) |
| Jun 2016 | - | -$88.36M(-164.4%) | -$360.12M(-12.2%) |
| Mar 2016 | - | $137.22M(+162.3%) | -$320.87M(-156.7%) |
| Dec 2015 | - | -$220.27M(-16.7%) | -$124.99M(+9.8%) |
| Sep 2015 | -$138.61M(-45.5%) | -$188.71M(-284.3%) | -$138.61M(-12.9%) |
| Jun 2015 | - | -$49.10M(-114.7%) | -$122.78M(+4.1%) |
| Mar 2015 | - | $333.10M(+242.4%) | -$128.03M(+30.0%) |
| Dec 2014 | - | -$233.90M(-35.3%) | -$182.90M(-92.0%) |
| Sep 2014 | -$95.27M(+58.9%) | -$172.88M(-218.0%) | -$95.27M(-17.0%) |
| Jun 2014 | - | -$54.36M(-119.5%) | -$81.40M(+6.6%) |
| Mar 2014 | - | $278.24M(+290.2%) | -$87.16M(+60.0%) |
| Dec 2013 | - | -$146.27M(+8.0%) | -$218.00M(+6.0%) |
| Sep 2013 | -$231.91M(-58.9%) | -$159.01M(-164.5%) | -$231.91M(+3.5%) |
| Jun 2013 | - | -$60.12M(-140.8%) | -$240.27M(-15.3%) |
| Mar 2013 | - | $147.39M(+192.0%) | -$208.32M(-52.7%) |
| Dec 2012 | - | -$160.17M(+4.3%) | -$136.43M(+6.5%) |
| Sep 2012 | -$145.94M(-263.8%) | -$167.37M(-494.2%) | -$145.94M(+1.4%) |
| Jun 2012 | - | -$28.17M(-112.8%) | -$147.97M(+18.8%) |
| Mar 2012 | - | $219.28M(+229.2%) | -$182.33M(-37.6%) |
| Dec 2011 | - | -$169.69M(-0.2%) | -$132.47M(-230.2%) |
| Sep 2011 | -$40.12M(-121.8%) | -$169.40M(-170.9%) | -$40.12M(-149.6%) |
| Jun 2011 | - | -$62.53M(-123.2%) | $80.90M(-35.2%) |
| Mar 2011 | - | $269.15M(+448.0%) | $124.82M(-1.6%) |
| Dec 2010 | - | -$77.34M(-59.9%) | $126.78M(-31.0%) |
| Sep 2010 | $183.84M(-55.1%) | -$48.38M(-159.9%) | $183.84M(+15.1%) |
| Jun 2010 | - | -$18.61M(-106.9%) | $159.69M(-40.3%) |
| Mar 2010 | - | $271.11M(+1436.6%) | $267.28M(-22.8%) |
| Dec 2009 | - | -$20.28M(+72.0%) | $346.11M(-15.5%) |
| Sep 2009 | $409.74M | -$72.53M(-181.5%) | $409.74M(+48.2%) |
| Jun 2009 | - | $88.98M(-74.6%) | $276.43M(+2307.5%) |
| Mar 2009 | - | $349.94M(+707.3%) | $11.48M(+145.4%) |
| Date | Annual | Quarterly | TTM |
|---|---|---|---|
| Dec 2008 | - | $43.35M(+121.1%) | -$25.27M(+75.1%) |
| Sep 2008 | -$101.34M(-165.5%) | -$205.84M(-17.0%) | -$101.34M(-232.4%) |
| Jun 2008 | - | -$175.97M(-156.2%) | -$30.48M(-131.8%) |
| Mar 2008 | - | $313.19M(+1057.2%) | $96.00M(+118.4%) |
| Dec 2007 | - | -$32.72M(+75.8%) | $43.96M(-71.6%) |
| Sep 2007 | $154.66M(+235.8%) | -$134.99M(-172.8%) | $154.66M(-43.8%) |
| Jun 2007 | - | -$49.49M(-118.9%) | $275.02M(-5.2%) |
| Mar 2007 | - | $261.15M(+234.9%) | $290.10M(+10.7%) |
| Dec 2006 | - | $77.98M(+633.1%) | $261.94M(+330.0%) |
| Sep 2006 | -$113.88M(-311.8%) | -$14.63M(+57.5%) | -$113.88M(+44.7%) |
| Jun 2006 | - | -$34.41M(-114.8%) | -$206.05M(+24.7%) |
| Mar 2006 | - | $233.00M(+178.2%) | -$273.70M(-11.8%) |
| Dec 2005 | - | -$297.83M(-178.9%) | -$244.78M(-555.3%) |
| Sep 2005 | $53.76M(-33.2%) | -$106.80M(-4.6%) | $53.76M(+357.2%) |
| Jun 2005 | - | -$102.07M(-139.0%) | $11.76M(-91.4%) |
| Mar 2005 | - | $261.92M(>+9900.0%) | $136.20M(+18.3%) |
| Dec 2004 | - | $703.00K(+100.5%) | $115.12M(+43.1%) |
| Sep 2004 | $80.45M(+173.1%) | -$148.80M(-765.0%) | $80.45M(-30.3%) |
| Jun 2004 | - | $22.38M(-90.7%) | $115.42M(+912.2%) |
| Mar 2004 | - | $240.84M(+809.0%) | -$14.21M(+85.3%) |
| Dec 2003 | - | -$33.97M(+70.2%) | -$96.63M(+12.1%) |
| Sep 2003 | -$109.99M(-171.5%) | -$113.83M(-6.1%) | -$109.99M(-102.5%) |
| Jun 2003 | - | -$107.26M(-167.7%) | -$54.31M(-174.5%) |
| Mar 2003 | - | $158.43M(+434.7%) | $72.86M(-6.4%) |
| Dec 2002 | - | -$47.33M(+18.6%) | $77.82M(-49.4%) |
| Sep 2002 | $153.74M(+516.1%) | -$58.16M(-392.0%) | $153.74M(+54.2%) |
| Jun 2002 | - | $19.92M(-87.8%) | $99.73M(+20.9%) |
| Mar 2002 | - | $163.39M(+471.4%) | $82.51M(+220.6%) |
| Dec 2001 | - | $28.59M(+125.5%) | $25.74M(+169.7%) |
| Sep 2001 | -$36.95M(+30.8%) | -$112.16M(-4266.6%) | -$36.95M(+10.4%) |
| Jun 2001 | - | $2.69M(-97.5%) | -$41.22M(+24.8%) |
| Mar 2001 | - | $106.62M(+412.7%) | -$54.83M(-66.2%) |
| Dec 2000 | - | -$34.10M(+70.7%) | -$32.99M(+38.2%) |
| Sep 2000 | -$53.36M(-108.0%) | -$116.43M(-965.8%) | -$53.36M(-610.8%) |
| Jun 2000 | - | -$10.92M(-108.5%) | $10.45M(-60.0%) |
| Mar 2000 | - | $128.46M(+335.8%) | $26.14M(+166.4%) |
| Dec 1999 | - | -$54.47M(-3.5%) | -$39.38M(-53.5%) |
| Sep 1999 | -$25.66M(+40.8%) | -$52.62M(-1203.7%) | -$25.66M(+21.4%) |
| Jun 1999 | - | $4.77M(-92.4%) | -$32.63M(+44.3%) |
| Mar 1999 | - | $62.95M(+254.5%) | -$58.60M(-33.9%) |
| Dec 1998 | - | -$40.75M(+31.6%) | -$43.75M(-1.0%) |
| Sep 1998 | -$43.34M(+19.1%) | -$59.60M(-181.1%) | -$43.30M(+13.1%) |
| Jun 1998 | - | -$21.20M(-127.2%) | -$49.80M(-158.0%) |
| Mar 1998 | - | $77.80M(+293.1%) | -$19.30M(+64.7%) |
| Dec 1997 | - | -$40.30M(+39.0%) | -$54.70M(-2.1%) |
| Sep 1997 | -$53.56M(-308.9%) | -$66.10M(-810.8%) | -$53.60M(-150.5%) |
| Jun 1997 | - | $9.30M(-78.1%) | -$21.40M(+46.8%) |
| Mar 1997 | - | $42.40M(+208.2%) | -$40.20M(+30.1%) |
| Dec 1996 | - | -$39.20M(-15.6%) | -$57.50M(-122.0%) |
| Sep 1996 | -$13.10M(-196.0%) | -$33.90M(-256.8%) | -$25.90M(-32.1%) |
| Jun 1996 | - | -$9.50M(-137.8%) | -$19.60M(-28.9%) |
| Mar 1996 | - | $25.10M(+430.3%) | -$15.20M(-2.7%) |
| Dec 1995 | - | -$7.60M(+72.5%) | -$14.80M(-236.4%) |
| Sep 1995 | -$4.42M(+51.5%) | -$27.60M(-441.2%) | -$4.40M(-466.7%) |
| Jun 1995 | - | -$5.10M(-120.0%) | $1.20M(+105.7%) |
| Mar 1995 | - | $25.50M(+810.7%) | -$21.00M(-369.2%) |
| Dec 1994 | - | $2.80M(+112.7%) | $7.80M(+184.8%) |
| Sep 1994 | -$9.13M(+9.2%) | -$22.00M(+19.4%) | -$9.20M(-171.9%) |
| Jun 1994 | - | -$27.30M(-150.3%) | $12.80M(-68.1%) |
| Mar 1994 | - | $54.30M(+482.4%) | $40.10M(+382.4%) |
| Dec 1993 | - | -$14.20M | -$14.20M |
| Sep 1993 | -$10.06M(-113.8%) | - | - |
| Sep 1992 | -$4.70M(+73.1%) | - | - |
| Sep 1991 | -$17.47M(-648.9%) | - | - |
| Sep 1990 | $3.18M(+426.1%) | - | - |
| Sep 1989 | -$976.00K(+98.4%) | - | - |
| Sep 1988 | -$61.25M | - | - |
FAQ
- What is Atmos Energy Corporation annual free cash flow?
- What is the all-time high annual free cash flow for Atmos Energy Corporation?
- What is Atmos Energy Corporation annual free cash flow year-on-year change?
- What is Atmos Energy Corporation quarterly free cash flow?
- What is the all-time high quarterly free cash flow for Atmos Energy Corporation?
- What is Atmos Energy Corporation quarterly free cash flow year-on-year change?
- What is Atmos Energy Corporation TTM free cash flow?
- What is the all-time high TTM free cash flow for Atmos Energy Corporation?
- What is Atmos Energy Corporation TTM free cash flow year-on-year change?
What is Atmos Energy Corporation annual free cash flow?
The current annual free cash flow of ATO is -$1.51B
What is the all-time high annual free cash flow for Atmos Energy Corporation?
Atmos Energy Corporation all-time high annual free cash flow is $653.77M
What is Atmos Energy Corporation annual free cash flow year-on-year change?
Over the past year, ATO annual free cash flow has changed by -$308.56M (-25.64%)
What is Atmos Energy Corporation quarterly free cash flow?
The current quarterly free cash flow of ATO is -$615.49M
What is the all-time high quarterly free cash flow for Atmos Energy Corporation?
Atmos Energy Corporation all-time high quarterly free cash flow is $2.08B
What is Atmos Energy Corporation quarterly free cash flow year-on-year change?
Over the past year, ATO quarterly free cash flow has changed by -$138.18M (-28.95%)
What is Atmos Energy Corporation TTM free cash flow?
The current TTM free cash flow of ATO is -$1.51B
What is the all-time high TTM free cash flow for Atmos Energy Corporation?
Atmos Energy Corporation all-time high TTM free cash flow is $736.16M
What is Atmos Energy Corporation TTM free cash flow year-on-year change?
Over the past year, ATO TTM free cash flow has changed by -$308.56M (-25.64%)