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NiSource Inc.

corporate_fare Company Profile

NiSource Inc.

NI·NYSE·Energy & Transportation·CIK 0001111711

NiSource Inc. is an energy holding company with primary subsidiaries that are fully regulated natural gas and electric utility companies. The company serves approximately 3.8 million customers across six states. NiSource was organized in 1987 as NIPSCO Industries, Inc. and changed its name to NiSource Inc. on April 14, 1999. Its main subsidiaries include NiSource Gas Distribution Group, Inc., which is a holding company owning Columbia of Kentucky, Columbia of Maryland, Columbia of Ohio, Columbia of Pennsylvania, and Columbia of Virginia. Another principal subsidiary is NIPSCO Holdings I, a holding company that owns a controlling interest in NIPSCO, a gas and electric utility. NiSource generates substantially all of its revenues and earnings from these rate-regulated businesses. Additionally, NiSource will develop generation resources for data center customers through its subsidiary Generation Holdings I, a holding company that holds a controlling interest in GenCo. In 2025, NIPSCO entered into the ADS Contract to provide electric service to ADS by procuring power from GenCo, which will develop related generation assets.

NiSource Inc. (NYSE:NI) is a publicly traded company in the Energy & Transportation sector. Wiseek has independently scored 14 items for NI at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-08-13, rated 8/10. Across its 14 most recent items scored 7 or higher, the top rating is 8/10, with 8 rated 8 or above. Recent SEC coverage for NI spans FWP, 10-Q, 8-K, 424B5.

Recent high-impact activity:

  • NiSource Finalizes $750 Million Junior Subordinated Notes Offering Due 2057
  • NiSource Q2 Profit Matches Estimates, Reaffirms 2026 Outlook
  • NiSource Q2 Earnings Dip on Higher Costs, Reaffirms 2026 Guidance; Data Center Buildout Advances
  • NiSource Secures Key Regulatory Approval for Amazon Data Center Power Project
  • NiSource Clears Regulatory Hurdle for Major Amazon Data Center Power Deal

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
$6.52B
Net Income
$929.5M
Diluted EPS
$1.95
Op. Cash Flow
$2.36B
Free Cash Flow
-$420M
Operating Income
$1.84B
Cash & Equivalents
$110.1M
Total Debt
$19.7M
Debt / Equity
0.00×
Net Margin
14.3%
Shares Outstanding
478.43M sh
Source: 10-K · filed 2026-02-11 · accession 0001111711-26-000027

Short Interest & Short Volume

3.09 days to cover

FINRA reported short interest of 14,724,912 shares in NI as of the September 15, 2026 settlement, a 0.5% increase from the prior period — about 3.1 days to cover at its recent average daily volume. On October 2, 2026, 44.3% of NI volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)14,724,912 shares as of September 15, 2026
Change vs prior period▲ 0.5%
Days to cover3.09 at avg daily volume of 4,757,684
Daily short volume (FINRA facilities)44.3% of 1,597,164 shares on October 2, 2026
5-day average short volume57.1%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

Dilution Risk

Low risk

Filing-implied dilution signals for NI, detected from its recent SEC filings · based on capital-structure filings through 2026-08-13.

2 recent capital raises

Finalized Debt Offering · Interest Rate and Maturity

A filing-implied signal, not a realized share count. How Wiseek tracks dilution →

Browse all tickers starting with N →
$39.43
52-week range · as of 2026-08-13 $38.45 – $49.21
Market cap
$18.91B
Volume
4.2M (0.8× avg)
3-mo avg 5.5M
Live data · 2026-10-03 19:42 UTC · Market closed

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feed NI - Latest Insights

NI
Aug 13, 2026, 5:13 PM EDT
Filing Type: FWP
Importance Score:
8
Price at Filing: $42.08
Real-time Price: $39.43 info
Change: -$2.65 (-6%) info
Market Cap: $18.909B info
NI
Aug 05, 2026, 6:44 AM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $44.35
Real-time Price: $39.43 info
Change: -$4.92 (-11%) info
Market Cap: $18.909B info
NI
Aug 05, 2026, 6:38 AM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $44.35
Real-time Price: $39.43 info
Change: -$4.92 (-11%) info
Market Cap: $18.909B info
NI
Jun 23, 2026, 9:12 AM EDT
Source: Dow Jones Newswires
Importance Score:
8
Price at Filing: $47.30
Real-time Price: $39.43 info
Change: -$7.87 (-17%) info
Market Cap: $18.909B info
NI
Jun 23, 2026, 8:23 AM EDT
Source: dpa-AFX
Importance Score:
8
Price at Filing: $47.20
Real-time Price: $39.43 info
Change: -$7.77 (-16%) info
Market Cap: $18.909B info
NI
May 18, 2026, 4:06 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $46.55
Real-time Price: $39.43 info
Change: -$7.12 (-15%) info
Market Cap: $18.909B info
NI
May 11, 2026, 5:25 PM EDT
Filing Type: FWP
Importance Score:
8
Price at Filing: $47.03
Real-time Price: $39.43 info
Change: -$7.60 (-16%) info
Market Cap: $18.909B info
NI
May 11, 2026, 9:02 AM EDT
Filing Type: 424B5
Importance Score:
7
Price at Filing: $46.77
Real-time Price: $39.43 info
Change: -$7.34 (-16%) info
Market Cap: $18.909B info
NI
May 06, 2026, 6:42 AM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $48.12
Real-time Price: $39.43 info
Change: -$8.69 (-18%) info
Market Cap: $18.909B info
NI
May 06, 2026, 6:36 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $48.12
Real-time Price: $39.43 info
Change: -$8.69 (-18%) info
Market Cap: $18.909B info
NI
May 06, 2026, 6:30 AM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $48.12
Real-time Price: $39.43 info
Change: -$8.69 (-18%) info
Market Cap: $18.909B info
NI
Apr 16, 2026, 4:49 PM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $50.00
Real-time Price: $39.43 info
Change: -$10.57 (-21%) info
Market Cap: $18.909B info
NI
Feb 11, 2026, 6:37 AM EST
Filing Type: 10-K
Importance Score:
8
Price at Filing: $44.98
Real-time Price: $39.43 info
Change: -$5.55 (-12%) info
Market Cap: $18.909B info
NI
Feb 11, 2026, 6:35 AM EST
Filing Type: 8-K
Importance Score:
7
Price at Filing: $44.98
Real-time Price: $39.43 info
Change: -$5.55 (-12%) info
Market Cap: $18.909B info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets