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Wall Street Numbers
NiSource Inc. company logo
NiSource Inc. logo

NiSource Inc. (NI) Market Cap

Market Cap

$19.90B$124.69M+0.63%

Summary

As of today, NI market cap is $20B, up +0.63% in the most recent trading session on
Based on its current market cap, NI falls into the Large Cap category
NI market cap is down -0.41% year-to-date, down -2.41% year-over-year
NI market cap is currently -15.44% below its historical high of $24B set on
NI market cap is +95.05% above its 3-year low of $10B reached on
NI market cap is higher than 72.22% of companies in Utilities sector

Market Cap Chart

SUGGESTED SERIES

Performance

NI Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$20B+0.6%+0.2%-11.8%-0.4%-2.4%+86.7%+105.3%
Price$41.49+0.6%+0.2%-11.8%-0.7%-2.9%+60.9%+68.0%
Shares Outstanding479.56M+0.0%–––+0.5%+16.0%+22.1%
PE Ratio21.97+0.6%+0.2%-11.9%+2.8%-2.7%+27.3%-0.3%
TTM Revenue$6.88B+0.9%–+0.9%–+12.3%+17.6%+48.1%
TTM EPS$1.89-6.0%–-6.0%–+0.3%+31.3%+263.7%
$37.20B+0.3%+0.1%-6.7%+3.1%+3.3%+56.3%+93.2%
TTM Dividend$1.180.0%0.0%+1.7%+5.4%+6.8%+19.8%+35.6%
TTM Net Income$975.80M-6.1%–-6.1%–+1.0%+41.7%+263.7%

Market Cap Highs

NI Market Cap Highs Comparison
PeriodHighDateCurrent
1M$20Bat high
3M$23B-11.8%
6M$24B-15.4%
1Y$24B-15.4%
3Y$24B-15.4%
5Y$24B-15.4%
All$24B-15.4%

Market Cap Lows

NI Market Cap Lows Comparison
PeriodLowDateCurrent
1M$19B+6.4%
3M$19B+6.4%
6M$19B+6.4%
1Y$19B+6.4%
3Y$10B+95.0%
5Y$10B+107.7%
All$237M+8284.2%

Market Cap History

DateValueChange
$20B-0.4%
$20B+15.7%
$17B+45.4%
$12B+5.1%
$11B+1.0%
$11B+24.5%
$9B-15.5%
$11B+12.7%
$9B+9.1%
$9B+20.9%
$7B+14.9%
$6B+18.2%
$5B+30.0%
$4B+33.5%
$3B+15.1%
$3B+36.6%
$2B+15.5%
$2B+41.4%
$1B-41.9%
$2B-21.5%
$3B+16.0%
$2B-7.8%
DateValueChange
$2B+7.0%
$2B+15.8%
$2B+4.0%
$2B-24.3%
$2B+184.8%
$872M-37.3%
$1B+15.2%
$1B+29.7%
$931M-0.7%
$938M+25.5%
$747M-12.1%
$850M+24.2%
$685M+1.5%
$675M+32.1%
$511M-3.3%
$528M+32.1%
$400M+63.4%
$245M-27.6%
$338M+19.2%
$283M-11.7%
$321M-

FAQ

What is the current market cap of NI?
As of today, NI market cap is $20B
What market cap category does NI fall into?
Based on its current market cap, NI falls into the Large Cap category
What is NI market cap today change?
NI market cap is up +0.63% today
What is 1-year change in NI market cap?
NI market cap is down -2.41% year-over-year
How far is NI market cap from its all-time high?
NI market cap is currently -15.44% below its historical high of $24B set on June 26, 2026
How does NI market cap rank versus sector peers?
NI market cap is higher than 72.22% of companies in Utilities sector

Market Cap Formula

Market Cap = Price × Shares Outstanding

Data Sources & References

  1. NI Official Website www.nisource.com
  2. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1111711/000111171126000027/0001111711-26-000027-index.htm
  3. NI Profile on Yahoo Finance finance.yahoo.com/quote/NI
  4. NI Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ni