What is the current annual dividends paid of ATO?

As of today, ATO annual dividends paid is $553.76M

What is 1-year change in ATO annual dividends paid?

ATO annual dividends paid is up +12.34% year-over-year

What is 3-year change in ATO annual dividends paid?

ATO annual dividends paid is up +47.31% over the past 3 years

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

ATO annual dividends paid is currently at its all-time high

How does ATO annual dividends paid rank versus sector peers?

ATO annual dividends paid is higher than 73.87% of companies in Utilities sector

When is ATO next annual earnings release?

As of today, the next annual earnings release for ATO has not been scheduled

What is the current TTM dividends paid of ATO?

As of today, ATO TTM dividends paid is $578.72M

What is ATO TTM dividends paid most recent change?

ATO TTM dividends paid was up +4.51% on December 31, 2025

What is 1-year change in ATO TTM dividends paid?

ATO TTM dividends paid is up +13.81% year-over-year

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

ATO TTM dividends paid is currently at its all-time high

How does ATO TTM dividends paid rank versus sector peers?

ATO TTM dividends paid is higher than 75.47% of companies in Utilities sector

When is ATO next earnings release?

The next earnings release for ATO is on May 6, 2026

What is the current quarterly dividends paid of ATO?

As of today, ATO quarterly dividends paid is $160.41M

What is ATO quarterly dividends paid most recent change?

ATO quarterly dividends paid was up +13.40% on December 31, 2025

What is 1-year change in ATO quarterly dividends paid?

ATO quarterly dividends paid is up +18.42% year-over-year

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

ATO quarterly dividends paid is currently at its all-time high

How does ATO quarterly dividends paid rank versus sector peers?

ATO quarterly dividends paid is higher than 77.36% of companies in Utilities sector

When is ATO next earnings release?

The next earnings release for ATO is on May 6, 2026

ATO Dividends Paid History & Chart Since 1986

Annual Dividends Paid

$553.76M$60.81M+12.34%

September 30, 2025

Summary

Current Value: As of today, ATO annual dividends paid is $553.76M, up +12.34% on September 30, 2025
Historical Performance: ATO annual dividends paid is up +47.31% over the past 3 years, up +96.06% over the past 5 years
All-Time High Comparison: ATO annual dividends paid is currently at its all-time high
3-Year Low Comparison: ATO annual dividends paid is +47.31% above its 3-year low of $375.91M reached on an earlier date
Sector Comparison: ATO annual dividends paid is higher than 73.87% of companies in Utilities sector

Dividends Paid Chart

Performance

ATO Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
	Sep 30, 25	$553.76M	+12.3%	+47.3%	+96.1%	+345.6%
	Dec 31, 25	$160.41M	+18.4%	+53.4%	+103.0%	+417.4%
	Dec 31, 25	$578.72M	+13.8%	+48.4%	+98.3%	+366.5%
Price	Mar 4, 26	$185.08	+23.6%	+64.2%	+108.2%	+432.6%
Annual Dividend Per Share	Sep 30, 25	$3.48	+8.1%	+27.9%	+51.3%	+159.7%
	Sep 30, 25	46.21%	-2.3%	-4.9%	-1.7%	-24.3%
Annual Dividend Yield	Mar 4, 26	1.88%	-12.6%	-22.0%	-27.4%	-51.3%
	Sep 30, 25	-$1.51B	-25.6%	-3.1%	-68.4%	-922.4%
Annual Revenue	Sep 30, 25	$4.70B	+12.9%	+11.9%	+66.7%	-0.6%
Annual EPS	Sep 30, 25	$7.46	+9.3%	+33.1%	+52.6%	+239.2%

Dividends Paid Highs

ATO Annual Dividends Paid Highs Comparison
Period	High	Date	Current
3Y	$553.76M	Sep 30, 25	at high
5Y	$553.76M	Sep 30, 25	at high
All	$553.76M	Sep 30, 25	at high

Dividends Paid Lows

ATO Annual Dividends Paid Lows Comparison
Period	Low	Date	Current
3Y	$375.91M	N/A	+47.3%
5Y	$282.44M	N/A	+96.1%
All	$3.86M	Sep 30, 86	>+9999.0%

Dividends Paid History

Year	Value	Change
2025	$553.76M	+12.3%
2024	$492.95M	+14.5%
2023	$430.35M	+14.5%
2022	$375.91M	+16.1%
2021	$323.90M	+14.7%
2020	$282.44M	+14.9%
2019	$245.72M	+14.3%
2018	$214.91M	+12.0%
2017	$191.93M	+9.6%
2016	$175.13M	+9.4%
2015	$160.02M	+9.4%
2014	$146.25M	+14.2%
2013	$128.12M	+1.8%
2012	$125.80M	+1.4%
2011	$124.01M	-0.2%
2010	$124.29M	+2.3%
2009	$121.46M	+3.6%
2008	$117.29M	+5.0%
2007	$111.66M	+9.2%
2006	$102.28M	+3.3%

Year	Value	Change
2005	$98.98M	+48.3%
2004	$66.74M	+20.7%
2003	$55.29M	+13.7%
2002	$48.65M	+10.3%
2001	$44.11M	+22.6%
2000	$36.00M	+6.2%
1999	$33.88M	+6.4%
1998	$31.83M	+20.5%
1997	$26.42M	+73.4%
1996	$15.24M	+7.3%
1995	$14.19M	+11.5%
1994	$12.73M	+37.5%
1993	$9.26M	+8.8%
1992	$8.52M	+7.5%
1991	$7.92M	+11.9%
1990	$7.08M	+3.8%
1989	$6.82M	+48.5%
1988	$4.59M	+12.2%
1987	$4.09M	+6.2%
1986	$3.86M	-

FAQ

What is the current annual dividends paid of ATO?
As of today, ATO annual dividends paid is $553.76M
What is 1-year change in ATO annual dividends paid?
ATO annual dividends paid is up +12.34% year-over-year
What is 3-year change in ATO annual dividends paid?
ATO annual dividends paid is up +47.31% over the past 3 years
How far is ATO annual dividends paid from its all-time high?
ATO annual dividends paid is currently at its all-time high
How does ATO annual dividends paid rank versus sector peers?
ATO annual dividends paid is higher than 73.87% of companies in Utilities sector
When is ATO next annual earnings release?
As of today, the next annual earnings release for ATO has not been scheduled

TTM Dividends Paid

$578.72M$24.95M+4.51%

December 31, 2025

Summary

Current Value: As of today, ATO TTM dividends paid is $578.72M, up +4.51% on December 31, 2025
Historical Performance: ATO TTM dividends paid is up +13.81% year-over-year, up +48.37% over the past 3 years
All-Time High Comparison: ATO TTM dividends paid is currently at its all-time high
3-Year Low Comparison: ATO TTM dividends paid is +48.37% above its 3-year low of $390.06M reached on an earlier date
Sector Comparison: ATO TTM dividends paid is higher than 75.47% of companies in Utilities sector

Performance

ATO Performance
Metric	Date	Value	3M	1Y	3Y	5Y
	Dec 31, 25	$578.72M	+4.5%	+13.8%	+48.4%	+98.3%
	Dec 31, 25	$160.41M	+13.4%	+18.4%	+53.4%	+103.0%
	Sep 30, 25	$553.76M	–	+12.3%	+47.3%	+96.1%
Price	Mar 4, 26	$185.08	+8.3%	+23.6%	+64.2%	+108.2%
TTM Dividend Per Share	Mar 4, 26	$3.74	+3.6%	+11.6%	+31.7%	+55.8%
	Mar 4, 26	48.68%	+0.7%	+1.6%	-2.2%	+4.3%
TTM Dividend Yield	Mar 4, 26	2.02%	-4.3%	-9.8%	-19.8%	-25.2%
	Dec 31, 25	-$1.63B	-7.7%	-26.4%	-12.2%	-93.7%
TTM Revenue	Dec 31, 25	$4.87B	+3.5%	+16.4%	+4.2%	+70.3%
TTM EPS	Dec 31, 25	$7.68	+2.9%	+9.9%	+34.7%	+49.4%

TTM Dividends Paid Highs

ATO TTM Dividends Paid Highs Comparison
Period	High	Date	Current
1Y	$578.72M	Dec 31, 25	at high
3Y	$578.72M	Dec 31, 25	at high
5Y	$578.72M	Dec 31, 25	at high
All	$578.72M	Dec 31, 25	at high

TTM Dividends Paid Lows

ATO TTM Dividends Paid Lows Comparison
Period	Low	Date	Current
1Y	$508.51M	N/A	+13.8%
3Y	$390.06M	N/A	+48.4%
5Y	$291.91M	N/A	+98.3%
All	$2.70M	Dec 31, 93	>+9999.0%

TTM Dividends Paid History

Month	Value	Change
Dec 2025	$578.72M	+4.5%
Sep 2025	$553.76M	+2.8%
Jun 2025	$538.54M	+2.5%
Mar 2025	$525.25M	+3.3%
Dec 2024	$508.51M	+3.2%
Sep 2024	$492.95M	+3.1%
Jun 2024	$477.99M	+3.6%
Mar 2024	$461.19M	+3.5%
Dec 2023	$445.69M	+3.6%
Sep 2023	$430.35M	+3.5%
Jun 2023	$415.73M	+3.2%
Mar 2023	$402.70M	+3.2%
Dec 2022	$390.06M	+3.8%
Sep 2022	$375.91M	+3.9%
Jun 2022	$361.90M	+3.8%
Mar 2022	$348.50M	+3.9%
Dec 2021	$335.29M	+3.5%
Sep 2021	$323.90M	+3.5%
Jun 2021	$313.03M	+3.8%
Mar 2021	$301.72M	+3.4%
Dec 2020	$291.91M	+3.4%
Sep 2020	$282.44M	+2.9%
Jun 2020	$274.41M	+3.4%
Mar 2020	$265.47M	+3.5%
Dec 2019	$256.55M	+4.4%
Sep 2019	$245.72M	+3.7%
Jun 2019	$236.88M	+3.3%
Mar 2019	$229.34M	+3.4%
Dec 2018	$221.79M	+3.2%
Sep 2018	$214.91M	+2.9%
Jun 2018	$208.86M	+3.1%
Mar 2018	$202.51M	+3.3%
Dec 2017	$196.03M	+2.1%
Sep 2017	$191.93M	+2.2%
Jun 2017	$187.84M	+2.3%
Mar 2017	$183.63M	+2.5%
Dec 2016	$179.23M	+2.3%
Sep 2016	$175.13M	+0.8%
Jun 2016	$173.74M	+3.0%
Mar 2016	$168.75M	+2.9%
Dec 2015	$164.06M	+2.5%
Sep 2015	$160.02M	+3.8%
Jun 2015	$154.09M	+0.7%
Mar 2015	$152.94M	+0.7%
Dec 2014	$151.86M	+3.8%
Sep 2014	$146.25M	+3.8%
Jun 2014	$140.86M	+4.0%
Mar 2014	$135.49M	+4.1%
Dec 2013	$130.11M	+1.6%
Sep 2013	$128.12M	+0.5%
Jun 2013	$127.52M	+0.5%
Mar 2013	$126.90M	+0.5%
Dec 2012	$126.27M	+0.4%
Sep 2012	$125.80M	+0.4%
Jun 2012	$125.31M	+0.4%
Mar 2012	$124.85M	+0.3%
Dec 2011	$124.53M	+0.4%
Sep 2011	$124.01M	+0.5%
Jun 2011	$123.41M	-0.3%
Mar 2011	$123.80M	-0.2%
Dec 2010	$124.06M	-0.2%
Sep 2010	$124.29M	-0.1%
Jun 2010	$124.46M	+0.7%
Mar 2010	$123.56M	+0.8%

Month	Value	Change
Dec 2009	$122.53M	+0.9%
Sep 2009	$121.46M	+0.9%
Jun 2009	$120.38M	+0.9%
Mar 2009	$119.30M	+0.9%
Dec 2008	$118.28M	+0.8%
Sep 2008	$117.29M	+0.8%
Jun 2008	$116.37M	+0.8%
Mar 2008	$115.46M	+0.8%
Dec 2007	$114.58M	+2.6%
Sep 2007	$111.66M	+2.6%
Jun 2007	$108.83M	+2.7%
Mar 2007	$105.98M	+2.8%
Dec 2006	$103.11M	+0.8%
Sep 2006	$102.28M	+0.8%
Jun 2006	$101.49M	+0.8%
Mar 2006	$100.70M	+0.8%
Dec 2005	$99.89M	+0.9%
Sep 2005	$98.98M	+6.2%
Jun 2005	$93.17M	+10.5%
Mar 2005	$84.33M	+11.7%
Dec 2004	$75.51M	+13.2%
Sep 2004	$66.74M	+5.9%
Jun 2004	$63.01M	+3.7%
Mar 2004	$60.74M	+3.8%
Dec 2003	$58.49M	+5.8%
Sep 2003	$55.29M	+6.0%
Jun 2003	$52.15M	+3.0%
Mar 2003	$50.62M	+3.1%
Dec 2002	$49.12M	+1.0%
Sep 2002	$48.65M	+0.9%
Jun 2002	$48.19M	+0.9%
Mar 2002	$47.74M	+1.8%
Dec 2001	$46.90M	+6.3%
Sep 2001	$44.11M	+6.6%
Jun 2001	$41.38M	+7.1%
Mar 2001	$38.65M	+6.3%
Dec 2000	$36.36M	+1.0%
Sep 2000	$36.00M	+1.4%
Jun 2000	$35.49M	+1.5%
Mar 2000	$34.97M	+1.6%
Dec 1999	$34.42M	+1.6%
Sep 1999	$33.88M	+1.7%
Jun 1999	$33.33M	+1.5%
Mar 1999	$32.83M	+1.7%
Dec 1998	$32.29M	+1.5%
Sep 1998	$31.80M	+13.6%
Jun 1998	$28.00M	+2.2%
Mar 1998	$27.40M	+1.9%
Dec 1997	$26.90M	+1.9%
Sep 1997	$26.40M	-32.8%
Jun 1997	$39.30M	+10.1%
Mar 1997	$35.70M	-0.6%
Dec 1996	$35.90M	+26.0%
Sep 1996	$28.50M	+90.0%
Jun 1996	$15.00M	+2.0%
Mar 1996	$14.70M	+3.5%
Sep 1995	$14.20M	+2.2%
Jun 1995	$13.90M	+0.7%
Mar 1995	$13.80M	+2.2%
Dec 1994	$13.50M	+6.3%
Sep 1994	$12.70M	+35.1%
Jun 1994	$9.40M	+56.7%
Mar 1994	$6.00M	+122.2%
Dec 1993	$2.70M	-

FAQ

What is the current TTM dividends paid of ATO?
As of today, ATO TTM dividends paid is $578.72M
What is ATO TTM dividends paid most recent change?
ATO TTM dividends paid was up +4.51% on December 31, 2025
What is 1-year change in ATO TTM dividends paid?
ATO TTM dividends paid is up +13.81% year-over-year
How far is ATO TTM dividends paid from its all-time high?
ATO TTM dividends paid is currently at its all-time high
How does ATO TTM dividends paid rank versus sector peers?
ATO TTM dividends paid is higher than 75.47% of companies in Utilities sector
When is ATO next earnings release?
The next earnings release for ATO is on May 6, 2026

Quarterly Dividends Paid

$160.41M$18.96M+13.40%

December 31, 2025

Summary

Current Value: As of today, ATO quarterly dividends paid is $160.41M, up +13.40% on December 31, 2025
Historical Performance: ATO quarterly dividends paid is up +18.42% year-over-year, up +53.42% over the past 3 years
All-Time High Comparison: ATO quarterly dividends paid is currently at its all-time high
3-Year Low Comparison: ATO quarterly dividends paid is +53.42% above its 3-year low of $104.55M reached on an earlier date
Sector Comparison: ATO quarterly dividends paid is higher than 77.36% of companies in Utilities sector

Performance

ATO Performance
Metric	Date	Value	3M	1Y	3Y	5Y
	Dec 31, 25	$160.41M	+13.4%	+18.4%	+53.4%	+103.0%
	Sep 30, 25	$553.76M	–	+12.3%	+47.3%	+96.1%
	Dec 31, 25	$578.72M	+4.5%	+13.8%	+48.4%	+98.3%
Price	Mar 4, 26	$185.08	+8.3%	+23.6%	+64.2%	+108.2%
TTM Dividend Per Share	Mar 4, 26	$3.74	+3.6%	+11.6%	+31.7%	+55.8%
	Dec 31, 25	39.82%	-50.8%	+3.4%	+3.5%	+9.6%
TTM Dividend Yield	Mar 4, 26	2.02%	-4.3%	-9.8%	-19.8%	-25.2%
	Dec 31, 25	-$725.29M	-17.8%	-19.1%	-19.5%	-142.0%
Quarterly Revenue	Dec 31, 25	$1.34B	+82.0%	+14.2%	-9.5%	+46.8%
Quarterly EPS	Dec 31, 25	$2.44	+131.0%	+9.6%	+27.6%	+42.7%

Quarterly Dividends Paid Highs

ATO Quarterly Dividends Paid Highs Comparison
Period	High	Date	Current
1Y	$160.41M	Dec 31, 25	at high
3Y	$160.41M	Dec 31, 25	at high
5Y	$160.41M	Dec 31, 25	at high
All	$160.41M	Dec 31, 25	at high

Quarterly Dividends Paid Lows

ATO Quarterly Dividends Paid Lows Comparison
Period	Low	Date	Current
1Y	$135.45M	N/A	+18.4%
3Y	$104.55M	N/A	+53.4%
5Y	$79.02M	N/A	+103.0%
All	$2.70M	Dec 31, 93	+5841.0%

Quarterly Dividends Paid History

Month	Value	Change
Dec 2025	$160.41M	+13.4%
Sep 2025	$141.45M	+2.2%
Jun 2025	$138.44M	+0.0%
Mar 2025	$138.42M	+2.2%
Dec 2024	$135.45M	+7.3%
Sep 2024	$126.23M	+0.9%
Jun 2024	$125.15M	+2.9%
Mar 2024	$121.67M	+1.5%
Dec 2023	$119.90M	+7.8%
Sep 2023	$111.27M	+2.7%
Jun 2023	$108.35M	+2.0%
Mar 2023	$106.17M	+1.6%
Dec 2022	$104.55M	+8.2%
Sep 2022	$96.66M	+1.4%
Jun 2022	$95.31M	+1.9%
Mar 2022	$93.53M	+3.5%
Dec 2021	$90.41M	+9.4%
Sep 2021	$82.64M	+0.9%
Jun 2021	$81.91M	+2.0%
Mar 2021	$80.33M	+1.6%
Dec 2020	$79.02M	+10.1%
Sep 2020	$71.77M	+1.7%
Jun 2020	$70.60M	+0.1%
Mar 2020	$70.52M	+1.4%
Dec 2019	$69.56M	+9.1%
Sep 2019	$63.74M	+3.4%
Jun 2019	$61.65M	+0.1%
Mar 2019	$61.61M	+4.9%
Dec 2018	$58.72M	+7.0%
Sep 2018	$54.90M	+1.4%
Jun 2018	$54.12M	+0.1%
Mar 2018	$54.05M	+4.3%
Dec 2017	$51.84M	+6.1%
Sep 2017	$48.86M	+2.3%
Jun 2017	$47.76M	+0.4%
Mar 2017	$47.57M	-0.3%
Dec 2016	$47.74M	+6.7%
Sep 2016	$44.76M	+2.8%
Jun 2016	$43.55M	+0.9%
Mar 2016	$43.17M	-1.1%
Dec 2015	$43.64M	+0.6%
Sep 2015	$43.37M	+12.4%
Jun 2015	$38.57M	+0.2%
Mar 2015	$38.48M	-2.8%
Dec 2014	$39.59M	+5.7%
Sep 2014	$37.44M	+0.0%
Jun 2014	$37.43M	+0.1%
Mar 2014	$37.40M	+10.0%
Dec 2013	$33.98M	+6.0%
Sep 2013	$32.06M	+0.0%
Jun 2013	$32.05M	+0.1%
Mar 2013	$32.02M	+0.1%
Dec 2012	$31.99M	+1.7%
Sep 2012	$31.46M	+0.1%
Jun 2012	$31.43M	+0.1%
Mar 2012	$31.39M	-0.4%
Dec 2011	$31.52M	+1.8%
Sep 2011	$30.97M	0.0%
Jun 2011	$30.97M	-0.3%
Mar 2011	$31.07M	+0.2%
Dec 2010	$31.00M	+2.1%
Sep 2010	$30.37M	-3.2%
Jun 2010	$31.36M	+0.2%
Mar 2010	$31.32M	+0.3%

Month	Value	Change
Dec 2009	$31.23M	+2.2%
Sep 2009	$30.55M	+0.3%
Jun 2009	$30.46M	+0.6%
Mar 2009	$30.28M	+0.4%
Dec 2008	$30.17M	+2.4%
Sep 2008	$29.47M	+0.3%
Jun 2008	$29.39M	+0.5%
Mar 2008	$29.25M	+0.3%
Dec 2007	$29.18M	+2.2%
Sep 2007	$28.55M	+0.2%
Jun 2007	$28.48M	+0.3%
Mar 2007	$28.38M	+8.1%
Dec 2006	$26.26M	+2.1%
Sep 2006	$25.72M	+0.4%
Jun 2006	$25.63M	+0.5%
Mar 2006	$25.50M	+0.3%
Dec 2005	$25.43M	+2.0%
Sep 2005	$24.93M	+0.4%
Jun 2005	$24.84M	+0.6%
Mar 2005	$24.69M	+0.7%
Dec 2004	$24.52M	+28.2%
Sep 2004	$19.12M	+19.5%
Jun 2004	$16.00M	+0.8%
Mar 2004	$15.87M	+0.8%
Dec 2003	$15.74M	+2.2%
Sep 2003	$15.40M	+12.2%
Jun 2003	$13.73M	+0.7%
Mar 2003	$13.63M	+8.6%
Dec 2002	$12.54M	+2.3%
Sep 2002	$12.26M	+0.5%
Jun 2002	$12.19M	+0.6%
Mar 2002	$12.13M	+0.4%
Dec 2001	$12.07M	+2.3%
Sep 2001	$11.80M	+0.4%
Jun 2001	$11.75M	+4.1%
Mar 2001	$11.28M	+21.5%
Dec 2000	$9.29M	+2.4%
Sep 2000	$9.06M	+0.5%
Jun 2000	$9.02M	+0.3%
Mar 2000	$8.99M	+0.7%
Dec 1999	$8.93M	+4.3%
Sep 1999	$8.56M	+0.7%
Jun 1999	$8.50M	+0.7%
Mar 1999	$8.44M	+0.5%
Dec 1998	$8.39M	+4.9%
Sep 1998	$8.00M	0.0%
Jun 1998	$8.00M	+1.3%
Mar 1998	$7.90M	0.0%
Dec 1997	$7.90M	+88.1%
Sep 1997	$4.20M	-43.2%
Jun 1997	$7.40M	0.0%
Mar 1997	$7.40M	0.0%
Dec 1996	$7.40M	-56.7%
Sep 1996	$17.10M	+350.0%
Jun 1996	$3.80M	-50.0%
Mar 1996	$7.60M	+111.1%
Sep 1995	$3.60M	+2.9%
Jun 1995	$3.50M	-2.8%
Mar 1995	$3.60M	+2.9%
Dec 1994	$3.50M	+6.1%
Sep 1994	$3.30M	-2.9%
Jun 1994	$3.40M	+3.0%
Mar 1994	$3.30M	+22.2%
Dec 1993	$2.70M	-

FAQ

What is the current quarterly dividends paid of ATO?
As of today, ATO quarterly dividends paid is $160.41M
What is ATO quarterly dividends paid most recent change?
ATO quarterly dividends paid was up +13.40% on December 31, 2025
What is 1-year change in ATO quarterly dividends paid?
ATO quarterly dividends paid is up +18.42% year-over-year
How far is ATO quarterly dividends paid from its all-time high?
ATO quarterly dividends paid is currently at its all-time high
How does ATO quarterly dividends paid rank versus sector peers?
ATO quarterly dividends paid is higher than 77.36% of companies in Utilities sector
When is ATO next earnings release?
The next earnings release for ATO is on May 6, 2026

Data Sources & References

ATO Official Website www.atmosenergy.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/731802/000073180226000013/0000731802-26-000013-index.htm
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