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NiSource Inc. (NI)
NYSE: NI · Real-Time Price · USD
48.50
+0.28 (0.58%)
At close: Apr 28, 2026, 4:00 PM EDT
48.72
+0.22 (0.45%)
After-hours: Apr 28, 2026, 7:40 PM EDT

NiSource Market Cap

NiSource has a market cap or net worth of $23.25 billion as of April 28, 2026. Its market cap has increased by 28.53% in one year.

Market Cap
23.25B
Enterprise Value
39.38B
1-Year Change
28.53%
Ranking
#545
Category
Large-Cap
Stock Price
$48.50

Market Cap Chart

Since December 1, 1998, NiSource's market cap has increased from $3.49B to $23.25B, an increase of 566.29%. That is a compound annual growth rate of 7.16%.

History

DateMarket Cap% Change
Apr 28, 202623.21B16.47%
Dec 31, 202519.93B16.14%
Dec 31, 202417.16B56.33%
Dec 29, 202310.98B-1.44%
Dec 30, 202211.14B2.71%
Dec 31, 202110.84B23.34%
Dec 31, 20208.79B-15.47%
Dec 31, 201910.40B12.92%
Dec 31, 20189.21B6.52%
Dec 29, 20178.65B20.99%
Dec 30, 20167.15B14.93%
Dec 31, 20156.22B-53.57%
Dec 31, 201413.39B30.01%
Dec 31, 201310.30B33.61%
Dec 31, 20127.71B15.19%
Dec 30, 20116.69B36.49%
Dec 31, 20104.90B15.62%
Dec 31, 20094.24B40.97%
Dec 31, 20083.01B-41.91%
Dec 31, 20075.18B-21.28%
Dec 29, 20066.58B15.69%
Dec 30, 20055.69B-5.29%
Dec 31, 20046.00B4.27%
Dec 31, 20035.76B38.58%
Dec 31, 20024.16B-12.86%
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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding
Full Definition

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