Massivemarkets

NI

NiSource Inc.

NYSE · usd

$43.28-0.41 (-0.94%)
At close · 15-minute delayed
$43.30+0.02 (+0.05%)
As of 7:59:50 PM EDT on Oct 23, 2026 · After hours

NiSource Inc. (NI) trades at $43.28 (-0.94%) as of 7:59:50 PM EDT on Oct 23, 2026, +10.63% over the past month. Market cap is $20.95B, with 2.5 days to cover in short interest.

Stock performance

How NiSource Inc. (NI) stock has performed from one day to one year, with its 52-week range.

-1.41%
-$0.62 over 1D
$43.18$43.41$43.63$43.858:10 AM11:05 AM12:50 PM2:30 PM8:00 PM$43.28
1D
-0.94%
1W
+1.41%
1M
+10.63%
YTD
+3.64%
1Y
-1.03%
52-wk range
$38.42 – $49.21

Key statistics

Today's trading snapshot for NI: day range, open, previous close, volume and market cap.

Day range
$43.13 – $43.81
Open
$43.60
Prev close
$43.69
Volume
5.03M
Market cap
$20.95B
Shares out
479.56M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for NiSource Inc.: P/E, P/S, P/B, ROE and more.

P/E
23.06
P/S
3.04
P/B
2.19
P/FCF
—
ROE
9.5%
ROA
2.4%
Debt/Equity
1.84
Div yield
2.67%

As of Oct 22, 2026

8-K filings

Material corporate events NiSource Inc. has disclosed to the SEC on Form 8-K.

  • Business developmentsOct 16, 2026

    AGP Group will develop, construct, own, and operate a 600 MWAC / 2,400 MWh stand-alone battery energy storage system interconnected to the electric transmission system operated by the Midcontinent Independent System Operator, Inc. (MISO).

  • Equity activityAug 18, 2026

    NiSource Inc. and Barclays Capital Inc., Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC and Wells Fargo Securities, LLC, as lead underwriters, entered into a Terms Agreement with respect to the offering and sale of $750,000,000 aggregate principal amount of the Company's 6.250% Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2057 under the Company's Registration Statement on Form S-3.

  • Debt activityMay 18, 2026

    On May 11, 2026, NiSource Inc. (the "Company") and BNP Paribas Securities Corp., BofA Securities, Inc., MUFG Securities Americas Inc. and U.S. Bancorp Investments, Inc., as Lead Underwriters, entered into a Terms Agreement with respect to the offering and sale of $500,000,000 aggregate principal amount of the Company's 4.750% Notes due 2031 (the "2031 Notes") and $750,000,000 aggregate principal amount of the Company's 5.300% Notes due 2036 (the "2036 Notes").

  • Shareholder meetingsMay 12, 2026

    Set forth below are the matters acted upon by the stockholders of the Company at the Annual Meeting held on May 11, 2026, as described in the Company's Proxy Statement filed on March 30, 2026, and the final voting results for each matter.

  • Debt activityDec 11, 2025

    NiSource Inc. entered into a Seventh Amended and Restated Revolving Credit Agreement with multiple lenders that amended and restated the Sixth Amended and Restated Revolving Credit Agreement. The Agreement increased the facility by $650 million to $2.5 billion, extended the termination date from February 18, 2027 to December 11, 2030, and increased the amount available for standby letters of credit by $25 million to $175 million.

Dividend history and stock splits

NiSource Inc.'s recent dividend payments and stock splits.

Dividends

  • $0.30ex-div Oct 30, 2026
  • $0.30ex-div Jul 31, 2026
  • $0.30ex-div Apr 30, 2026
  • $0.30ex-div Feb 3, 2026

Splits

No recent splits.

NI short interest

How heavily NI is shorted: shares short, days to cover and average daily volume.

Days to cover
2.5
Short interest
16.74M
Avg volume
6.65M

As of · reported to FINRA twice monthly.

NI news

The latest news and headlines about NiSource Inc. (NI).

Frequently asked questions

What is the NiSource Inc. (NI) stock price today?

NiSource Inc. (NI) is trading at $43.28 (-0.94% on the day) as of 7:59:50 PM EDT on Oct 23, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is NiSource Inc.?

NiSource is one of the nation's largest natural gas distribution companies with 2.4 million customers in Kentucky, Maryland, Ohio, Pennsylvania, and Virginia. NiSource also serves 1.4 million gas and electric customers in Indiana.

What is the short interest in NI?

As of Sep 30, 2026, NI has 16.74M shares short and 2.5 days to cover.

Does NiSource Inc. (NI) pay a dividend?

Yes. NiSource Inc. (NI)'s most recent dividend was $0.30 per share, with an ex-dividend date of Oct 30, 2026. Full NI dividend history is available from the Massive API.

What exchange is NI listed on?

NiSource Inc. (NI) trades on NYSE in USD, in the ELECTRIC & OTHER SERVICES COMBINED industry.

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