NiSource Inc. (NI) Shares Outstanding

Shares Outstanding

479.44M81.46K+0.02%

May 8, 2026

Summary

Current Value: As of today, NI has 479.44M outstanding shares, up +0.02% on May 8, 2026
Historical Performance: NI shares outstanding is up +1.86% year-over-year, up +16.07% over the past 3 years
All-Time High Comparison: NI shares outstanding is currently at its all-time high
3-Year Low Comparison: NI shares outstanding is +16.33% above its 3-year low of 412.14M reached on September 29, 2023

Chart

Performance

NI Performance
Metric	Date	Value	1Y	3Y	5Y
Shares Outstanding	May 8, 26	479.44M	+1.9%	+16.1%	+22.2%
Price	May 15, 26	$46.30	+19.7%	+65.1%	+79.8%
Market Cap	May 15, 26	$22B	+21.9%	+91.7%	+119.8%
PE Ratio	May 15, 26	23.04	+10.5%	+20.8%	-67.7%
TTM Revenue	Mar 31, 26	$6.82B	+15.0%	+14.8%	+47.6%
TTM EPS	Mar 31, 26	$2.01	+8.3%	+36.8%	+456.7%
	May 15, 26	$38.87B	+18.5%	+68.9%	+96.6%
TTM Net Income	Mar 31, 26	$1.04B	+7.2%	+48.8%	+402.8%
TTM Dividend	May 15, 26	$1.16	+6.4%	+19.6%	+34.9%

Highs

NI Shares Outstanding Highs Comparison
Period	High	Date	Current
1Y	479.44M	May 8, 26	at high
3Y	479.44M	May 8, 26	at high
5Y	479.44M	May 8, 26	at high
All	479.44M	May 8, 26	at high

Lows

NI Shares Outstanding Lows Comparison
Period	Low	Date	Current
1Y	470.70M	N/A	+1.9%
3Y	412.14M	Sep 29, 23	+16.3%
5Y	392.22M	N/A	+22.2%
All	117.53M	Sep 29, 98	+307.9%

History

Month	Value	Change
May 2026	479.44M	+0.2%
Dec 2025	478.43M	+2.7%
Dec 2024	465.86M	+4.1%
Dec 2023	447.38M	+8.6%
Dec 2022	412.14M	+1.7%
Dec 2021	405.30M	+3.5%
Dec 2020	391.76M	+2.5%
Dec 2019	382.14M	+2.6%
Dec 2018	372.36M	+10.5%
Dec 2017	337.02M	+4.3%
Dec 2016	323.16M	+1.3%
Dec 2015	319.11M	+1.0%
Dec 2014	316.04M	+0.8%
Dec 2013	313.68M	+1.1%
Dec 2012	310.28M	+10.1%
Dec 2011	281.85M	+1.1%
Dec 2010	278.86M	+0.8%
Dec 2009	276.64M	+0.9%
Oct 2008	274.24M	+0.0%
Dec 2007	274.18M	+0.2%
Dec 2006	273.65M	+0.4%
Dec 2005	272.62M	+0.7%

Month	Value	Change
Dec 2004	270.63M	+3.0%
Dec 2003	262.63M	+5.5%
Dec 2002	248.86M	+20.3%
Dec 2001	206.79M	+0.6%
Dec 2000	205.55M	+65.6%
Dec 1999	124.14M	+5.6%
Dec 1998	117.53M	-5.5%
Dec 1997	124.31M	+3.9%
Dec 1996	119.61M	-4.1%
Dec 1995	124.76M	-2.4%
Dec 1994	127.81M	-2.9%
Dec 1993	131.66M	+0.1%
Dec 1992	131.52M	-1.4%
Dec 1991	133.34M	-3.2%
Dec 1990	137.75M	-0.7%
Dec 1989	138.74M	-5.4%
Dec 1988	146.62M	+0.1%
Dec 1987	146.49M	+0.1%
Dec 1986	146.34M	+0.2%
Dec 1985	146.09M	+5.1%
Dec 1984	139.03M	-

FAQ

What is the current shares outstanding of NI?
As of today, NI shares outstanding is 479.44M
What is 1-year change in NI shares outstanding?
NI shares outstanding is up +1.86% year-over-year
What is 3-year change in NI shares outstanding?
NI shares outstanding is up +16.07% over the past 3 years
How far is NI shares outstanding from its all-time high?
NI shares outstanding is currently at its all-time high

Data Sources & References

NI Official Website www.nisource.com
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