Market Cap:
$19.82B+$132.51M(+0.67%)Summary
- As of today, NI market cap is $19.82 billion, with a rise of +$132.51 million (+0.67%) during the most recent trading session on December 24, 2025.
- Over the past year, NI market cap has increased by +$2.61 billion (+15.19%).
- NI market cap is now -5.17% below its all-time high of $20.90 billion.
Performance
NI Market Cap Chart
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Highlights
Range
Related metrics
Market Cap Formula
Market Cap = Price ✕ Shares Outstanding
NI Market Cap Trends
| PeriodPeriod | Market CapMarket Cap | PricePrice | Shares OutstandingShares Outstanding | Enterprise ValueEnterprise Value |
|---|---|---|---|---|
| 1D1 Day | +0.7% | +0.7% | +0.0% | +0.4% |
| 1M1 Month | -3.5% | -3.5% | - | -2.0% |
| 3M3 Months | -0.7% | -1.2% | - | +0.3% |
| 6M6 Months | +3.9% | +3.4% | - | +5.4% |
| YTDYTD | +15.7% | +13.9% | - | +14.7% |
| 1Y1 Year | +15.2% | +13.6% | +1.4% | +15.7% |
| 5Y5 Years | +134.1% | +89.6% | +23.5% | +86.5% |
NI Market Cap Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | $21B | -5.1% | $19B | +2.2% |
| 3M | 3-Month | $21B | -5.2% | $19B | +2.2% |
| 6M | 6-Month | $21B | -5.2% | $18B | +7.9% |
| 1Y | 1-Year | $21B | -5.2% | $17B | +19.6% |
| 3Y | 3-Year | $21B | -5.2% | $10B | +107.5% |
| 5Y | 5-Year | $21B | -5.2% | $8B | +138.0% |
| All-Time | All-Time | $21B | -5.2% | $237M | +8251.4% |
NI Market Cap History
| Date | Value |
|---|---|
| 2025 | $20B(+15.7%) |
| 2024 | $17B(+44.2%) |
| 2023 | $12B(+5.1%) |
| 2022 | $11B(+1.0%) |
| 2021 | $11B(+24.5%) |
| 2020 | $9B(-15.5%) |
| 2019 | $11B(+12.7%) |
| 2018 | $9B(+9.1%) |
| 2017 | $9B(+20.9%) |
| 2016 | $7B(+14.9%) |
| 2015 | $6B(+18.2%) |
| 2014 | $5B(+30.0%) |
| 2013 | $4B(+33.5%) |
| 2012 | $3B(+15.1%) |
| 2011 | $3B(+36.6%) |
| 2010 | $2B(+15.5%) |
| 2009 | $2B(+41.4%) |
| 2008 | $1B(-41.9%) |
| 2007 | $2B(-21.5%) |
| 2006 | $3B(+16.0%) |
| 2005 | $2B(-7.8%) |
| Date | Value |
|---|---|
| 2004 | $2B(+7.0%) |
| 2003 | $2B(+15.8%) |
| 2002 | $2B(+4.4%) |
| 2001 | $2B(-24.6%) |
| 2000 | $2B(+184.8%) |
| 1999 | $872M(-38.0%) |
| 1998 | $1B(+16.4%) |
| 1997 | $1B(+29.7%) |
| 1996 | $931M(-0.7%) |
| 1995 | $938M(+25.5%) |
| 1994 | $747M(-12.1%) |
| 1993 | $850M(+24.2%) |
| 1992 | $685M(+1.5%) |
| 1991 | $675M(+32.1%) |
| 1990 | $511M(-3.3%) |
| 1989 | $528M(+32.1%) |
| 1988 | $400M(+63.4%) |
| 1987 | $245M(-27.6%) |
| 1986 | $338M(+19.2%) |
| 1985 | $283M(-11.7%) |
| 1984 | $321M |
FAQ
- What is NiSource Inc. market cap?
- What is the all-time high market cap for NiSource Inc.?
- What is NI market cap year-to-date change?
- What is NiSource Inc. market cap year-on-year change?
What is NiSource Inc. market cap?
The current market cap of NI is $19.82B
What is the all-time high market cap for NiSource Inc.?
NiSource Inc. all-time high market cap is $20.90B
What is NI market cap year-to-date change?
NiSource Inc. market cap has changed by +$2.69B (+15.73%) since the beginning of the year
What is NiSource Inc. market cap year-on-year change?
Over the past year, NI market cap has changed by +$2.61B (+15.19%)