What is the current annual revenue of NI?

As of today, NI annual revenue is $6.64B

What is 1-year change in NI annual revenue?

NI annual revenue is up +21.76% year-over-year

What is 3-year change in NI annual revenue?

NI annual revenue is up +13.53% over the past 3 years

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

NI annual revenue is currently -29.78% below its historical high of $9.46B set on December 31, 2001

How does NI annual revenue rank versus sector peers?

NI annual revenue is higher than 69.03% of companies in Utilities sector

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

Analysts estimate NI annual revenue at $6.69B, +0.69% higher than the current value

When is NI next annual earnings release?

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

What is the current quarterly revenue of NI?

As of today, NI quarterly revenue is $1.90B

What is NI quarterly revenue most recent change?

NI quarterly revenue was up +49.47% on December 31, 2025

What is 1-year change in NI quarterly revenue?

NI quarterly revenue is up +19.85% year-over-year

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

NI quarterly revenue is currently -49.90% below its historical high of $3.80B set on March 31, 2001

How does NI quarterly revenue rank versus sector peers?

NI quarterly revenue is higher than 72.07% of companies in Utilities sector

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

Analysts estimate NI quarterly revenue at $3.22B, +69.00% higher than the current value

When is NI next earnings release?

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

What is the current TTM revenue of NI?

As of today, NI TTM revenue is $6.64B

What is NI TTM revenue most recent change?

NI TTM revenue was up +4.98% on December 31, 2025

What is 1-year change in NI TTM revenue?

NI TTM revenue is up +21.76% year-over-year

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

NI TTM revenue is currently -34.70% below its historical high of $10.17B set on September 30, 2001

How does NI TTM revenue rank versus sector peers?

NI TTM revenue is higher than 71.17% of companies in Utilities sector

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

Analysts estimate NI TTM revenue at $7.67B, +15.55% higher than the current value

When is NI next earnings release?

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

NiSource Inc. (NI) Revenue History & Chart Since 1980

Annual Revenue

$6.64B$1.19B+21.76%

December 31, 2025

Summary

Current Value: As of today, NI annual revenue is $6.64B, up +21.76% on December 31, 2025
Historical Performance: NI annual revenue is up +13.53% over the past 3 years, up +41.88% over the past 5 years
All-Time High Comparison: NI annual revenue is currently -29.78% below its historical high of $9.46B set on December 31, 2001
3-Year Low Comparison: NI annual revenue is +21.76% above its 3-year low of $5.46B reached on December 31, 2024
Sector Comparison: NI annual revenue is higher than 69.03% of companies in Utilities sector
Analyst Estimate: Analysts estimate NI annual revenue at $6.69B, +0.69% higher than the current value
Upcoming Earnings: As of today, the next annual earnings release for NI has not been scheduled

Revenue Chart

Performance

NI Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Revenue	Dec 31, 25	$6.64B	+21.8%	+13.5%	+41.9%	+4.4%
Quarterly Revenue	Dec 31, 25	$1.90B	+19.9%	+11.6%	+57.1%	+6.4%
TTM Revenue	Dec 31, 25	$6.64B	+21.8%	+13.5%	+41.9%	+4.5%
Price	Mar 5, 26	$46.91	+18.3%	+69.3%	+114.6%	+525.6%
Annual EPS	Dec 31, 25	$1.95	+20.7%	+15.5%	+1132.5%	+87.4%
PE Ratio	Mar 5, 26	24.01	-2.0%	+46.6%	–	+235.8%
Annual Gross Profit	Dec 31, 25	$3.89B	+18.6%	+33.3%	+36.7%	+34.8%
Annual Net Income	Dec 31, 25	$1.01B	+19.8%	+27.6%	+7212.7%	+242.8%
Annual EBITDA	Dec 31, 25	$3.00B	+19.8%	+51.5%	+78.0%	+95.0%
	Dec 31, 25	$1.84B	+25.4%	+58.0%	+91.0%	+94.5%

Revenue Highs

NI Annual Revenue Highs Comparison
Period	High	Date	Current
3Y	$6.64B	Dec 31, 25	at high
5Y	$6.64B	Dec 31, 25	at high
All	$9.46B	Dec 31, 01	-29.8%

Revenue Lows

NI Annual Revenue Lows Comparison
Period	Low	Date	Current
3Y	$5.46B	Dec 31, 24	+21.8%
5Y	$4.68B	N/A	+41.9%
All	$1.37B	Dec 1, 80	+386.1%

Revenue Estimates

NI Revenue Estimates reported versus estimate values
Year	Estimate	Reported	Surprise / Exp.
2024	$5.81B	$5.46B	-6.15%
2025	$6.02B	$6.64B	+10.39%
2026	$6.69B	N/A	+0.69%
2027	$7.05B	N/A	+6.17%

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Revenue History

Year	Value	Change
2025	$6.64B	+21.8%
2024	$5.46B	-0.9%
2023	$5.51B	-5.9%
2022	$5.85B	+19.4%
2021	$4.90B	+4.7%
2020	$4.68B	-10.1%
2019	$5.21B	+1.8%
2018	$5.11B	+4.9%
2017	$4.87B	+8.5%
2016	$4.49B	-3.4%
2015	$4.65B	-28.1%
2014	$6.47B	+14.4%
2013	$5.66B	+12.4%
2012	$5.03B	-15.5%
2011	$5.96B	-6.4%
2010	$6.36B	-2.7%
2009	$6.54B	-26.3%
2008	$8.87B	+11.8%
2007	$7.94B	+6.0%
2006	$7.49B	-5.1%
2005	$7.90B	+18.5%
2004	$6.66B	+7.1%
2003	$6.22B	-4.2%

Year	Value	Change
2002	$6.49B	-31.4%
2001	$9.46B	+56.8%
2000	$6.03B	+91.8%
1999	$3.14B	+7.2%
1998	$2.93B	+13.4%
1997	$2.59B	+42.0%
1996	$1.82B	+5.8%
1995	$1.72B	+2.7%
1994	$1.68B	-0.1%
1993	$1.68B	+6.0%
1992	$1.58B	+3.1%
1991	$1.54B	+0.9%
1990	$1.52B	-2.5%
1989	$1.56B	+2.3%
1988	$1.52B	+5.0%
1987	$1.45B	-10.7%
1986	$1.63B	-14.8%
1985	$1.91B	-4.6%
1984	$2.00B	+2.3%
1983	$1.96B	+12.9%
1982	$1.73B	+11.3%
1981	$1.56B	+13.9%
1980	$1.37B	-

FAQ

What is the current annual revenue of NI?
As of today, NI annual revenue is $6.64B
What is 1-year change in NI annual revenue?
NI annual revenue is up +21.76% year-over-year
What is 3-year change in NI annual revenue?
NI annual revenue is up +13.53% over the past 3 years
How far is NI annual revenue from its all-time high?
NI annual revenue is currently -29.78% below its historical high of $9.46B set on December 31, 2001
How does NI annual revenue rank versus sector peers?
NI annual revenue is higher than 69.03% of companies in Utilities sector
How does the analyst estimate for NI annual revenue compare to its current value?
Analysts estimate NI annual revenue at $6.69B, +0.69% higher than the current value
When is NI next annual earnings release?
As of today, the next annual earnings release for NI has not been scheduled

Quarterly Revenue

$1.90B$629.80M+49.47%

December 31, 2025

Summary

Current Value: As of today, NI quarterly revenue is $1.90B, up +49.47% on December 31, 2025
Historical Performance: NI quarterly revenue is up +19.85% year-over-year, up +11.63% over the past 3 years
All-Time High Comparison: NI quarterly revenue is currently -49.90% below its historical high of $3.80B set on March 31, 2001
3-Year Low Comparison: NI quarterly revenue is +85.22% above its 3-year low of $1.03B reached on September 30, 2023
Sector Comparison: NI quarterly revenue is higher than 72.07% of companies in Utilities sector
Analyst Estimate: Analysts estimate NI quarterly revenue at $3.22B, +69.00% higher than the current value
Upcoming Earnings: The next earnings release for NI is on May 6, 2026

Performance

NI Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Revenue	Dec 31, 25	$1.90B	+49.5%	+19.9%	+11.6%	+57.1%
Annual Revenue	Dec 31, 25	$6.64B	–	+21.8%	+13.5%	+41.9%
TTM Revenue	Dec 31, 25	$6.64B	+5.0%	+21.8%	+13.5%	+41.9%
Price	Mar 5, 26	$46.91	+11.7%	+18.3%	+69.3%	+114.6%
Quarterly EPS	Dec 31, 25	$0.53	+168.4%	+12.6%	+3.3%	+196.3%
PE Ratio	Mar 5, 26	24.01	+8.3%	-2.0%	+46.6%	–
Quarterly Gross Profit	Dec 31, 25	$1.11B	+43.1%	+18.5%	+38.4%	+55.3%
Quarterly Net Income	Dec 31, 25	$277.20M	+159.8%	+13.8%	+14.9%	+215.7%
	Dec 31, 25	$515.20M	+73.5%	+22.1%	+40.5%	+125.1%
Quarterly EBITDA	Dec 31, 25	$830.60M	+37.6%	+18.7%	+42.5%	+101.4%

Quarterly Revenue Highs

NI Quarterly Revenue Highs Comparison
Period	High	Date	Current
1Y	$2.18B	Mar 31, 25	-12.8%
3Y	$2.18B	Mar 31, 25	-12.8%
5Y	$2.18B	Mar 31, 25	-12.8%
All	$3.80B	Mar 31, 01	-49.9%

Quarterly Revenue Lows

NI Quarterly Revenue Lows Comparison
Period	Low	Date	Current
1Y	$1.27B	Sep 30, 25	+49.5%
3Y	$1.03B	Sep 30, 23	+85.2%
5Y	$959.40M	Sep 30, 21	+98.3%
All	$313.40M	Jun 30, 87	+507.2%

Quarterly Revenue Estimates

NI Quarterly Revenue Estimates reported versus estimate values
Month	Estimate	Reported	Surprise / Exp.
Sep 2025	$972.47M	$1.27B	+30.91%
Dec 2025	$1.07B	$1.90B	+77.12%
Mar 2026	$3.22B	N/A	+69.00%
Jun 2026	$708.84M	N/A	-62.75%

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Quarterly Revenue History

Month	Value	Change
Dec 2025	$1.90B	+49.5%
Sep 2025	$1.27B	-0.8%
Jun 2025	$1.28B	-41.2%
Mar 2025	$2.18B	+37.5%
Dec 2024	$1.59B	+47.5%
Sep 2024	$1.08B	-0.8%
Jun 2024	$1.08B	-36.4%
Mar 2024	$1.71B	+20.0%
Dec 2023	$1.42B	+38.4%
Sep 2023	$1.03B	-5.7%
Jun 2023	$1.09B	-44.6%
Mar 2023	$1.97B	+15.3%
Dec 2022	$1.70B	+56.5%
Sep 2022	$1.09B	-7.9%
Jun 2022	$1.18B	-36.8%
Mar 2022	$1.87B	+33.0%
Dec 2021	$1.41B	+46.8%
Sep 2021	$959.40M	-2.7%
Jun 2021	$986.00M	-36.2%
Mar 2021	$1.55B	+27.6%
Dec 2020	$1.21B	+34.2%
Sep 2020	$902.50M	-6.3%
Jun 2020	$962.70M	-40.0%
Mar 2020	$1.61B	+14.9%
Dec 2019	$1.40B	+50.0%
Sep 2019	$931.50M	-7.8%
Jun 2019	$1.01B	-46.0%
Mar 2019	$1.87B	+27.9%
Dec 2018	$1.46B	+63.3%
Sep 2018	$895.00M	-11.1%
Jun 2018	$1.01B	-42.5%
Mar 2018	$1.75B	+28.0%
Dec 2017	$1.37B	+49.2%
Sep 2017	$917.00M	-7.4%
Jun 2017	$990.70M	-38.0%
Mar 2017	$1.60B	+23.3%
Dec 2016	$1.30B	+50.6%
Sep 2016	$861.30M	-4.0%
Jun 2016	$897.60M	-37.5%
Mar 2016	$1.44B	+30.9%
Dec 2015	$1.10B	+34.3%
Sep 2015	$817.20M	-30.1%
Jun 2015	$1.17B	-45.6%
Mar 2015	$2.15B	+27.1%
Dec 2014	$1.69B	+50.5%
Sep 2014	$1.12B	-15.8%
Jun 2014	$1.34B	-42.5%
Mar 2014	$2.32B	+45.3%
Dec 2013	$1.60B	+48.3%
Sep 2013	$1.08B	-10.4%
Jun 2013	$1.20B	-32.6%
Mar 2013	$1.78B	+27.9%
Dec 2012	$1.39B	+43.9%
Sep 2012	$968.50M	-7.0%
Jun 2012	$1.04B	-37.3%
Mar 2012	$1.66B	+15.2%
Dec 2011	$1.44B	+37.0%
Sep 2011	$1.05B	-13.8%
Jun 2011	$1.22B	-45.6%
Mar 2011	$2.24B	+25.4%
Dec 2010	$1.79B	+63.4%
Sep 2010	$1.09B	-6.5%
Jun 2010	$1.17B	-49.1%
Mar 2010	$2.30B	+6.3%
Dec 2009	$2.16B	+145.5%
Sep 2009	$881.80M	-12.6%
Jun 2009	$1.01B	-63.7%
Mar 2009	$2.78B	+16.6%
Dec 2008	$2.39B	+69.3%
Sep 2008	$1.41B	-21.4%
Jun 2008	$1.79B	-45.5%
Mar 2008	$3.29B	+47.7%
Dec 2007	$2.23B	+79.5%
Sep 2007	$1.24B	-21.3%
Jun 2007	$1.58B	-45.5%
Mar 2007	$2.89B	+41.2%
Dec 2006	$2.05B	+77.2%
Sep 2006	$1.16B	-11.8%
Jun 2006	$1.31B	-55.9%
Mar 2006	$2.97B	+10.2%
Dec 2005	$2.70B	+131.9%
Sep 2005	$1.16B	-14.1%
Jun 2005	$1.36B	-49.5%
Mar 2005	$2.68B	+36.4%

Month	Value	Change
Dec 2004	$1.97B	+101.1%
Sep 2004	$978.20M	-21.4%
Jun 2004	$1.24B	-49.7%
Mar 2004	$2.47B	+46.9%
Dec 2003	$1.68B	+87.3%
Sep 2003	$898.30M	-21.4%
Jun 2003	$1.14B	-55.7%
Mar 2003	$2.58B	+40.1%
Dec 2002	$1.84B	+72.7%
Sep 2002	$1.07B	-22.5%
Jun 2002	$1.38B	-37.7%
Mar 2002	$2.21B	+8.7%
Dec 2001	$2.03B	+15.5%
Sep 2001	$1.76B	-6.3%
Jun 2001	$1.87B	-50.6%
Mar 2001	$3.80B	+38.5%
Dec 2000	$2.74B	+172.7%
Sep 2000	$1.01B	+8.9%
Jun 2000	$922.97M	-13.5%
Mar 2000	$1.07B	+20.7%
Dec 1999	$884.35M	+28.5%
Sep 1999	$687.99M	+1.1%
Jun 1999	$680.75M	-23.6%
Mar 1999	$891.49M	+18.4%
Dec 1998	$753.23M	+0.7%
Sep 1998	$747.79M	+14.6%
Jun 1998	$652.41M	-16.3%
Mar 1998	$779.34M	-3.4%
Dec 1997	$807.10M	+35.3%
Sep 1997	$596.40M	+14.0%
Jun 1997	$523.20M	-20.7%
Mar 1997	$660.00M	+13.8%
Dec 1996	$580.10M	+47.3%
Sep 1996	$393.70M	-1.3%
Jun 1996	$398.70M	-30.8%
Mar 1996	$576.00M	+11.6%
Dec 1995	$516.00M	+39.3%
Sep 1995	$370.30M	+2.7%
Jun 1995	$360.50M	-31.0%
Mar 1995	$522.50M	+22.0%
Dec 1994	$428.30M	+28.0%
Sep 1994	$334.60M	-3.9%
Jun 1994	$348.00M	-38.5%
Mar 1994	$565.60M	+21.7%
Dec 1993	$464.90M	+35.7%
Sep 1993	$342.50M	-1.8%
Jun 1993	$348.80M	-33.1%
Mar 1993	$521.60M	+12.8%
Dec 1992	$462.60M	+46.2%
Sep 1992	$316.50M	-3.9%
Jun 1992	$329.30M	-30.5%
Mar 1992	$474.00M	+10.5%
Dec 1991	$429.00M	+32.7%
Sep 1991	$323.40M	+0.9%
Jun 1991	$320.40M	-30.7%
Mar 1991	$462.30M	+9.1%
Dec 1990	$423.70M	+33.3%
Sep 1990	$317.80M	-2.5%
Jun 1990	$325.90M	-28.2%
Mar 1990	$453.60M	+0.4%
Dec 1989	$451.70M	+41.8%
Sep 1989	$318.50M	-1.3%
Jun 1989	$322.80M	-30.8%
Mar 1989	$466.70M	+9.7%
Dec 1988	$425.50M	+33.8%
Sep 1988	$318.00M	+0.8%
Jun 1988	$315.40M	-32.2%
Mar 1988	$465.30M	+18.5%
Dec 1987	$392.60M	+20.9%
Sep 1987	$324.60M	+3.6%
Jun 1987	$313.40M	-25.6%
Mar 1987	$421.00M	+5.5%
Dec 1986	$399.00M	+24.0%
Sep 1986	$321.80M	-12.0%
Jun 1986	$365.80M	-32.2%
Mar 1986	$539.50M	+3.2%
Dec 1985	$522.80M	+33.7%
Sep 1985	$391.00M	+0.3%
Jun 1985	$389.80M	-35.6%
Mar 1985	$604.90M	+18.0%
Dec 1984	$512.60M	+22.7%
Sep 1984	$417.80M	-7.9%
Jun 1984	$453.40M	-26.6%
Mar 1984	$617.30M	-

FAQ

What is the current quarterly revenue of NI?
As of today, NI quarterly revenue is $1.90B
What is NI quarterly revenue most recent change?
NI quarterly revenue was up +49.47% on December 31, 2025
What is 1-year change in NI quarterly revenue?
NI quarterly revenue is up +19.85% year-over-year
How far is NI quarterly revenue from its all-time high?
NI quarterly revenue is currently -49.90% below its historical high of $3.80B set on March 31, 2001
How does NI quarterly revenue rank versus sector peers?
NI quarterly revenue is higher than 72.07% of companies in Utilities sector
How does the analyst estimate for NI quarterly revenue compare to its current value?
Analysts estimate NI quarterly revenue at $3.22B, +69.00% higher than the current value
When is NI next earnings release?
The next earnings release for NI is on May 6, 2026

TTM Revenue

$6.64B$315.10M+4.98%

December 31, 2025

Summary

Current Value: As of today, NI TTM revenue is $6.64B, up +4.98% on December 31, 2025
Historical Performance: NI TTM revenue is up +21.76% year-over-year, up +13.53% over the past 3 years
All-Time High Comparison: NI TTM revenue is currently -34.70% below its historical high of $10.17B set on September 30, 2001
3-Year Low Comparison: NI TTM revenue is +26.75% above its 3-year low of $5.24B reached on June 30, 2024
Sector Comparison: NI TTM revenue is higher than 71.17% of companies in Utilities sector
Analyst Estimate: Analysts estimate NI TTM revenue at $7.67B, +15.55% higher than the current value
Upcoming Earnings: The next earnings release for NI is on May 6, 2026

Performance

NI Performance
Metric	Date	Value	3M	1Y	3Y	5Y
TTM Revenue	Dec 31, 25	$6.64B	+5.0%	+21.8%	+13.5%	+41.9%
Annual Revenue	Dec 31, 25	$6.64B	–	+21.8%	+13.5%	+41.9%
Quarterly Revenue	Dec 31, 25	$1.90B	+49.5%	+19.9%	+11.6%	+57.1%
Price	Mar 5, 26	$46.91	+11.7%	+18.3%	+69.3%	+114.6%
TTM EPS	Dec 31, 25	$1.95	+3.2%	+20.6%	+15.5%	+1111.0%
PE Ratio	Mar 5, 26	24.01	+8.3%	-2.0%	+46.6%	–
TTM Gross Profit	Dec 31, 25	$3.89B	+4.7%	+18.6%	+33.3%	+36.7%
TTM Net Income	Dec 31, 25	$1.01B	+3.4%	+19.8%	+27.6%	+7212.7%
TTM EBITDA	Dec 31, 25	$3.00B	+4.5%	+19.8%	+51.5%	+78.0%
	Dec 31, 25	$1.84B	+5.4%	+25.4%	+58.0%	+91.0%

TTM Revenue Highs

NI TTM Revenue Highs Comparison
Period	High	Date	Current
1Y	$6.64B	Dec 31, 25	at high
3Y	$6.64B	Dec 31, 25	at high
5Y	$6.64B	Dec 31, 25	at high
All	$10.17B	Sep 30, 01	-34.7%

TTM Revenue Lows

NI TTM Revenue Lows Comparison
Period	Low	Date	Current
1Y	$5.46B	N/A	+21.8%
3Y	$5.24B	Jun 30, 24	+26.8%
5Y	$4.62B	Mar 31, 21	+43.7%
All	$617.30M	Mar 1, 84	+976.0%

TTM Revenue History

Month	Value	Change
Dec 2025	$6.64B	+5.0%
Sep 2025	$6.33B	+3.2%
Jun 2025	$6.13B	+3.3%
Mar 2025	$5.93B	+8.7%
Dec 2024	$5.46B	+3.1%
Sep 2024	$5.29B	+0.9%
Jun 2024	$5.24B	-0.1%
Mar 2024	$5.25B	-4.7%
Dec 2023	$5.51B	-4.9%
Sep 2023	$5.79B	-1.1%
Jun 2023	$5.85B	-1.6%
Mar 2023	$5.94B	+1.6%
Dec 2022	$5.85B	+5.3%
Sep 2022	$5.55B	+2.4%
Jun 2022	$5.42B	+3.8%
Mar 2022	$5.23B	+6.7%
Dec 2021	$4.90B	+4.2%
Sep 2021	$4.70B	+1.2%
Jun 2021	$4.65B	+0.5%
Mar 2021	$4.62B	-1.3%
Dec 2020	$4.68B	-3.8%
Sep 2020	$4.87B	-0.6%
Jun 2020	$4.90B	-1.0%
Mar 2020	$4.94B	-5.1%
Dec 2019	$5.21B	-1.2%
Sep 2019	$5.27B	+0.7%
Jun 2019	$5.24B	+0.1%
Mar 2019	$5.23B	+2.3%
Dec 2018	$5.11B	+1.9%
Sep 2018	$5.02B	-0.4%
Jun 2018	$5.04B	+0.3%
Mar 2018	$5.03B	+3.1%
Dec 2017	$4.87B	+1.5%
Sep 2017	$4.80B	+1.2%
Jun 2017	$4.75B	+2.0%
Mar 2017	$4.65B	+3.6%
Dec 2016	$4.49B	+4.6%
Sep 2016	$4.29B	+1.0%
Jun 2016	$4.25B	-6.0%
Mar 2016	$4.52B	-13.6%
Dec 2015	$5.23B	-10.2%
Sep 2015	$5.83B	-5.0%
Jun 2015	$6.13B	-2.6%
Mar 2015	$6.30B	-2.6%
Dec 2014	$6.47B	+1.5%
Sep 2014	$6.38B	+0.7%
Jun 2014	$6.33B	+2.2%
Mar 2014	$6.20B	+9.5%
Dec 2013	$5.66B	+3.7%
Sep 2013	$5.45B	+2.0%
Jun 2013	$5.35B	+3.1%
Mar 2013	$5.19B	+2.4%
Dec 2012	$5.06B	-0.9%
Sep 2012	$5.11B	-1.6%
Jun 2012	$5.19B	-3.3%
Mar 2012	$5.37B	-9.8%
Dec 2011	$5.96B	-5.5%
Sep 2011	$6.31B	-0.7%
Jun 2011	$6.35B	+0.8%
Mar 2011	$6.30B	-0.9%
Dec 2010	$6.36B	-5.6%
Sep 2010	$6.73B	+3.3%
Jun 2010	$6.52B	+2.5%
Mar 2010	$6.36B	-7.0%
Dec 2009	$6.84B	-3.1%
Sep 2009	$7.06B	-7.0%
Jun 2009	$7.59B	-9.4%
Mar 2009	$8.37B	-5.7%
Dec 2008	$8.88B	+1.8%
Sep 2008	$8.72B	+2.0%
Jun 2008	$8.55B	+2.6%
Mar 2008	$8.34B	+5.0%
Dec 2007	$7.94B	+2.3%
Sep 2007	$7.76B	+1.1%
Jun 2007	$7.68B	+3.6%
Mar 2007	$7.41B	-1.1%
Dec 2006	$7.49B	-8.0%
Sep 2006	$8.14B	-0.1%
Jun 2006	$8.15B	-0.5%
Mar 2006	$8.19B	+3.7%
Dec 2005	$7.90B	+10.2%
Sep 2005	$7.17B	+2.7%
Jun 2005	$6.98B	+1.6%
Mar 2005	$6.87B	+3.2%

Month	Value	Change
Dec 2004	$6.66B	+4.5%
Sep 2004	$6.38B	+1.3%
Jun 2004	$6.30B	+1.6%
Mar 2004	$6.20B	-1.7%
Dec 2003	$6.30B	-2.5%
Sep 2003	$6.46B	-2.5%
Jun 2003	$6.63B	-3.4%
Mar 2003	$6.86B	+5.7%
Dec 2002	$6.49B	-2.8%
Sep 2002	$6.68B	-9.4%
Jun 2002	$7.37B	-6.3%
Mar 2002	$7.87B	-16.8%
Dec 2001	$9.46B	-7.0%
Sep 2001	$10.17B	+8.0%
Jun 2001	$9.42B	+11.2%
Mar 2001	$8.47B	+47.6%
Dec 2000	$5.74B	+47.9%
Sep 2000	$3.88B	+8.9%
Jun 2000	$3.56B	+7.3%
Mar 2000	$3.32B	+5.6%
Dec 1999	$3.14B	+4.4%
Sep 1999	$3.01B	-1.9%
Jun 1999	$3.07B	+0.9%
Mar 1999	$3.04B	+3.8%
Dec 1998	$2.93B	-1.8%
Sep 1998	$2.99B	+5.3%
Jun 1998	$2.84B	+4.8%
Mar 1998	$2.71B	+4.6%
Dec 1997	$2.59B	+9.6%
Sep 1997	$2.36B	+9.4%
Jun 1997	$2.16B	+6.1%
Mar 1997	$2.03B	+4.3%
Dec 1996	$1.95B	+3.4%
Sep 1996	$1.88B	+1.3%
Jun 1996	$1.86B	+2.1%
Mar 1996	$1.82B	+3.0%
Dec 1995	$1.77B	+5.2%
Sep 1995	$1.68B	+2.2%
Jun 1995	$1.65B	+0.8%
Mar 1995	$1.63B	-2.6%
Dec 1994	$1.68B	-2.1%
Sep 1994	$1.71B	-0.5%
Jun 1994	$1.72B	-0.0%
Mar 1994	$1.72B	+2.6%
Dec 1993	$1.68B	+0.1%
Sep 1993	$1.68B	+1.6%
Jun 1993	$1.65B	+1.2%
Mar 1993	$1.63B	+3.0%
Dec 1992	$1.58B	+2.2%
Sep 1992	$1.55B	-0.4%
Jun 1992	$1.56B	+0.6%
Mar 1992	$1.55B	+0.8%
Dec 1991	$1.54B	+0.3%
Sep 1991	$1.53B	+0.4%
Jun 1991	$1.52B	-0.4%
Mar 1991	$1.53B	+0.6%
Dec 1990	$1.52B	-1.8%
Sep 1990	$1.55B	-0.0%
Jun 1990	$1.55B	+0.2%
Mar 1990	$1.55B	-0.8%
Dec 1989	$1.56B	+1.7%
Sep 1989	$1.53B	+0.0%
Jun 1989	$1.53B	+0.5%
Mar 1989	$1.53B	+0.1%
Dec 1988	$1.52B	+2.2%
Sep 1988	$1.49B	-0.4%
Jun 1988	$1.50B	+0.1%
Mar 1988	$1.50B	+3.1%
Dec 1987	$1.45B	-0.4%
Sep 1987	$1.46B	+0.2%
Jun 1987	$1.46B	-3.5%
Mar 1987	$1.51B	-7.3%
Dec 1986	$1.63B	-7.1%
Sep 1986	$1.75B	-3.8%
Jun 1986	$1.82B	-1.3%
Mar 1986	$1.84B	-3.4%
Dec 1985	$1.91B	+0.5%
Sep 1985	$1.90B	-1.4%
Jun 1985	$1.93B	-3.2%
Mar 1985	$1.99B	-0.6%
Dec 1984	$2.00B	+34.4%
Sep 1984	$1.49B	+39.0%
Jun 1984	$1.07B	+73.4%
Mar 1984	$617.30M	-

FAQ

What is the current TTM revenue of NI?
As of today, NI TTM revenue is $6.64B
What is NI TTM revenue most recent change?
NI TTM revenue was up +4.98% on December 31, 2025
What is 1-year change in NI TTM revenue?
NI TTM revenue is up +21.76% year-over-year
How far is NI TTM revenue from its all-time high?
NI TTM revenue is currently -34.70% below its historical high of $10.17B set on September 30, 2001
How does NI TTM revenue rank versus sector peers?
NI TTM revenue is higher than 71.17% of companies in Utilities sector
How does the analyst estimate for NI TTM revenue compare to its current value?
Analysts estimate NI TTM revenue at $7.67B, +15.55% higher than the current value
When is NI next earnings release?
The next earnings release for NI is on May 6, 2026

Data Sources & References

NI Official Website www.nisource.com
Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1111711/000111171126000027/0001111711-26-000027-index.htm
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1111711/000111171126000027/0001111711-26-000027-index.htm
NI Profile on Yahoo Finance finance.yahoo.com/quote/NI
NI Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ni