OGE Energy (OGE) - Market capitalization

Market cap: NZ$15.23 Billion

As of December 2025 OGE Energy has a market cap of NZ$15.23 Billion. This makes OGE Energy the world's 2127th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of OGE Energy from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	NZ$15.23 B	3.51%
2024	NZ$14.71 B	33.02%
2023	NZ$11.06 B	-11.3%
2022	NZ$12.47 B	10.88%
2021	NZ$11.24 B	27.35%
2020	NZ$8.83 B	-33.16%
2019	NZ$13.21 B	13.24%
2018	NZ$11.66 B	26.08%
2017	NZ$9.25 B	-4.04%
2016	NZ$9.64 B	25.72%
2015	NZ$7.67 B	-15.05%
2014	NZ$9.02 B	10.27%
2013	NZ$8.18 B	21.08%
2012	NZ$6.76 B	-5.08%
2011	NZ$7.12 B	23.67%
2010	NZ$5.76 B	16.94%
2009	NZ$4.92 B	19.53%
2008	NZ$4.12 B	-5.23%
2007	NZ$4.34 B	-16.15%
2006	NZ$5.18 B	46.11%
2005	NZ$3.54 B	6.19%
2004	NZ$3.34 B	2.78%
2003	NZ$3.25 B	23.2%
2002	NZ$2.63 B	-39.1%
2001	NZ$4.33 B	0.88%
2000	NZ$4.29 B	51.8%
1999	NZ$2.83 B	-36.33%
1998	NZ$4.44 B	16.82%
1997	NZ$3.80 B	59.5%
1996	NZ$2.38 B

End of Day market cap according to different sources

On Dec 11th, 2025 the market cap of OGE Energy was reported to be:

NZ$14.79 Billion

by Nasdaq

NZ$15.13 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
CenterPoint Energy CNP	NZ$42.46 B	178.76%	🇺🇸 USA
American Electric Power AEP	NZ$105.22 B	590.78%	🇺🇸 USA
Dominion Energy D	NZ$86.85 B	470.20%	🇺🇸 USA
Duke Energy DUK	NZ$154.16 B	912.09%	🇺🇸 USA
Entergy ETR	NZ$70.76 B	364.55%	🇺🇸 USA
NRG Energy NRG	NZ$54.08 B	255.06%	🇺🇸 USA
Edison International EIX	NZ$38.76 B	154.49%	🇺🇸 USA
Pacific Gas and Electric PCG	NZ$57.45 B	277.17%	🇺🇸 USA
Avista AVA	NZ$5.41 B	-64.42%	🇺🇸 USA
Nextera Energy NEE	NZ$293.18 B	1,824.74%	🇺🇸 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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Market capitalization of OGE Energy (OGE)

Market cap: NZ$15.23 Billion