NiSource Inc. (NI)
NYSE: NI · Real-Time Price · USD
44.73
+0.28 (0.63%)
At close: Feb 10, 2026, 4:00 PM EST
44.70
-0.03 (-0.06%)
After-hours: Feb 10, 2026, 7:48 PM EST

NiSource Market Cap

NiSource has a market cap or net worth of $21.34 billion as of February 10, 2026. Its market cap has increased by 21.10% in one year.

Market Cap
21.34B
Enterprise Value
37.05B
1-Year Change
21.10%
Ranking
Category
Stock Price
$44.73

Market Cap Chart

Since December 1, 1998, NiSource's market cap has increased from $3.49B to $21.34B, an increase of 511.73%. That is a compound annual growth rate of 6.88%.

History

DateMarket Cap% Change
Feb 9, 202621.21B6.44%
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