Market cap:
$18.82B+$277.80M(+1.50%)Summary
- As of today (September 17, 2025), NI market capitalization is $18.82 billion, with a rise of +$277.80 million (+1.50%) during the current trading session.
- Over the past year, NI market cap has increased by +$3.49 billion (+22.74%).
- NI market cap is now -7.78% below its all-time high of $20.40 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 |
|---|---|---|---|---|
| todaytoday | +1.5% | +1.5% | +0.0% | +0.8% |
| 1 m1 month | -4.7% | -4.7% | - | -2.7% |
| 3 m3 months | +1.8% | +1.7% | - | +3.4% |
| 6 m6 months | +1.6% | +1.5% | - | +5.9% |
| ytdytd | +9.9% | +8.7% | - | +10.7% |
| 1 y1 year | +22.7% | +16.9% | +5.0% | +19.3% |
| 5 y5 years | +119.1% | +78.2% | +22.9% | +85.7% |
NI Market cap Highs & Lows
| PeriodPeriod | HighHigh | Current vs highvs high | LowLow | Current vs lowvs low | |
|---|---|---|---|---|---|
| 1 m | 1-month | $20.22B | -6.9% | $18.54B | +1.5% |
| 3 m | 3-month | $20.40B | -7.8% | $18.36B | +2.5% |
| 6 m | 6-month | $20.40B | -7.8% | $17.46B | +7.7% |
| 1 y | 1-year | $20.40B | -7.8% | $15.17B | +24.0% |
| 3 y | 3-year | $20.40B | -7.8% | $9.55B | +97.0% |
| 5 y | 5-year | $20.40B | -7.8% | $8.25B | +128.1% |
| alltime | all time | $20.40B | -7.8% | $237M | +7828.5% |
NI Market cap History
| Date | Value |
|---|---|
| 2025 | $18.82B(+9.9%) |
| 2024 | $17.12B(+44.2%) |
| 2023 | $11.88B(+5.1%) |
| 2022 | $11.30B(+1.0%) |
| 2021 | $11.19B(+24.5%) |
| 2020 | $8.99B(-15.5%) |
| 2019 | $10.64B(+12.7%) |
| 2018 | $9.44B(+9.1%) |
| 2017 | $8.65B(+20.9%) |
| 2016 | $7.15B(+14.9%) |
| 2015 | $6.23B(+18.2%) |
| 2014 | $5.27B(+30.0%) |
| 2013 | $4.05B(+33.5%) |
| 2012 | $3.03B(+15.1%) |
| 2011 | $2.64B(+36.6%) |
| 2010 | $1.93B(+15.5%) |
| 2009 | $1.67B(+41.4%) |
| 2008 | $1.18B(-41.9%) |
| 2007 | $2.04B(-21.5%) |
| 2006 | $2.59B(+16.0%) |
| 2005 | $2.23B(-7.8%) |
| Date | Value |
|---|---|
| 2004 | $2.42B(+7.0%) |
| 2003 | $2.26B(+15.8%) |
| 2002 | $1.96B(+4.4%) |
| 2001 | $1.87B(-24.6%) |
| 2000 | $2.48B(+184.8%) |
| 1999 | $871.90M(-38.0%) |
| 1998 | $1.41B(+16.4%) |
| 1997 | $1.21B(+29.7%) |
| 1996 | $931.17M(-0.7%) |
| 1995 | $937.53M(+25.5%) |
| 1994 | $747.02M(-12.1%) |
| 1993 | $850.34M(+24.2%) |
| 1992 | $684.71M(+1.5%) |
| 1991 | $674.57M(+32.1%) |
| 1990 | $510.81M(-3.3%) |
| 1989 | $528.11M(+32.1%) |
| 1988 | $399.67M(+63.4%) |
| 1987 | $244.62M(-27.6%) |
| 1986 | $337.82M(+19.2%) |
| 1985 | $283.43M(-11.7%) |
| 1984 | $320.95M |
FAQ
- What is NiSource Inc. market capitalization?
- What is the all time high market cap for NiSource Inc.?
- What is NI market capitalization year-to-date change?
- What is NiSource Inc. market cap year-on-year change?
What is NiSource Inc. market capitalization?
The current market cap of NI is $18.82B
What is the all time high market cap for NiSource Inc.?
NiSource Inc. all-time high market capitalization is $20.40B
What is NI market capitalization year-to-date change?
NiSource Inc. market capitalization has changed by +$1.69B (+9.87%) since the beginning of the year
What is NiSource Inc. market cap year-on-year change?
Over the past year, NI market capitalization has changed by +$3.49B (+22.74%)