NiSource Inc.
$40.58
Market Cap
$19.46B
Shares Outstanding
479.6M
Primary Exchange
XNYS
Currency
USD
Type
CS
IPO Date
Jun 1, 1972
Round Lot
100
Locale
US
Day Open
$40.58
Day High
$40.69
Day Low
$40.44
Volume
9.90M
VWAP
$40.58
Prev Close
$40.91
Transactions
--
Acc. Volume
--
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. The regulated electric utility owns 4 gigawatts of generation capacity, including coal, natural gas, and renewable energy.
NiSource Inc. (NI) closed the 2026-09-18 session at $40.58, down 0.81% versus the previous close (-0.33). The stock opened at $40.58 and traded between $40.44 and $40.69 during that session. Session trading volume was 9.9M shares. The volume-weighted average price (VWAP) is $40.58.
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. The regulated electric utility owns 4 gigawatts of generation capacity, including coal, natural gas, and renewable energy.
NiSource Inc. has a market capitalization of $19.46 billion. The company operates in the ELECTRIC & OTHER SERVICES COMBINED industry classification. NI is listed on the XNYS exchange. The company employs approximately 7,738 people. NiSource Inc. is headquartered in MERRILLVILLE, IN. The recorded listing date is 1972-06-01.
On this page you can find market NI stock price data, interactive price charts with multiple timeframes (1 day to max history), company financials including income statements, balance sheets, and cash flow statements, technical indicators (SMA 50, SMA 200, EMA 20, MACD, RSI), latest news and sentiment analysis, dividend history, stock splits, short interest data, float information, and related stocks.
Explore more: View today's market movers, use the stock screener, or browse all sectors. See more stocks in the ELECTRIC & OTHER SERVICES COMBINED sector.