Stock price history for NiSource (NI)

Highest end of day price: NZ$88.55 NZD on 2026-06-26

Lowest end of day price: NZ$0.57 NZD on 1987-12-15

Stock price history of NiSource from 1973 to 2026

Annual Stock Price Performance

Year	Performance
2026	9.08%
2025	17.32%
2024	41.04%
2023	0.41%
2022	3.00%
2021	26.74%
2020	-12.81%
2019	14.30%
2018	3.17%
2017	19.01%
2016	16.64%
2015	20.39%
2014	35.00%
2013	34.51%
2012	10.75%
2011	39.77%
2010	20.23%
2009	49.09%
2008	-38.52%
2007	-18.84%
2006	17.82%
2005	-2.99%
2004	9.83%
2003	13.00%
2002	-9.71%
2001	-20.00%
2000	84.10%
1999	-38.95%
1998	27.36%
1997	32.93%
1996	8.36%
1995	37.14%
1994	-3.20%
1993	29.51%
1992	6.68%
1991	45.06%
1990	4.12%
1989	50.08%
1988	65.09%
1987	-26.50%
1986	23.68%
1985	-2.82%
1984	-17.44%
1983	15.84%
1982	13.48%
1981	-7.37%
1980	-16.36%
1979	-12.70%
1978	-17.65%
1977	-3.77%
1976	11.19%
1975	22.22%
1974	-23.13%
1973	-26.02%

Stock price for similar companies or competitors

Company	Stock price	Change 1d%	Country
Atmos Energy ATO	NZ$317.39	0.15%	🇺🇸 USA
Sempra SRE	NZ$142.50	0.97%	🇺🇸 USA
Duke Energy DUK	NZ$232.00	-0.14%	🇺🇸 USA
Chesapeake Utilities CPK	NZ$252.89	-0.36%	🇺🇸 USA
Genie Energy GNE	NZ$34.05	-1.97%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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