EPS (Diluted) for NiSource (NI)
According to NiSource's latest reported financial statements, the company's current diluted EPS (TTM) is $1.95. Diluted earnings per share (EPS) is net income divided by the diluted weighted-average shares outstanding over the period. It expresses profit on a per-share basis — the figure investors use to value an individual share — and accounts for potential dilution from options, RSUs, and convertible securities.
Headline TTM above sums the four reported quarters through (reported ). Chart and table below cover the full reported history back to .

NI
Currently viewingEPS (Diluted)Switch metric
TTM (last 4 quarters)
$1.95
YoY change
+20.4%
5Y CAGR
N/A
Peak year (2025)
$1.95
Latest annual
$1.95
EPS (Diluted) history chart for NiSource (NI) from 1985 to 2025
EPS (Diluted) history table for NiSource (NI) from 1985 to 2025
| Fiscal year | Period ended | Reported | EPS (Diluted) | YoY |
|---|---|---|---|---|
| 2025 | $1.95 | +20.4% | ||
| 2024 | $1.62 | +9.5% | ||
| 2023 | $1.48 | -12.9% | ||
| 2022 | $1.70 | +33.9% | ||
| 2021 | $1.27 | -768.4% | ||
| 2020 | $-0.19 | -121.8% | ||
| 2019 | $0.87 | -583.3% | ||
| 2018 | $-0.18 | -146.2% | ||
| 2017 | $0.39 | -61.8% | ||
| 2016 | $1.02 | +13.3% | ||
| 2015 | $0.90 | -46.1% | ||
| 2014 | $1.67 | -1.8% | ||
| 2013 | $1.70 | +22.3% | ||
| 2012 | $1.39 | +35.0% | ||
| 2011 | $1.03 | -1.0% | ||
| 2010 | $1.04 | +31.6% | ||
| 2009 | $0.79 | +172.4% | ||
| 2008 | $0.29 | -75.2% | ||
| 2007 | $1.17 | +13.6% | ||
| 2006 | $1.03 | -8.0% | ||
| 2005 | $1.12 | -31.7% | ||
| 2004 | $1.64 | +397.0% | ||
| 2003 | $0.33 | -81.1% | ||
| 2002 | $1.75 | +69.9% | ||
| 2001 | $1.03 | -7.2% | ||
| 2000 | $1.11 | -12.6% | ||
| 1999 | $1.27 | -20.1% | ||
| 1998 | $1.59 | +3.9% | ||
| 1997 | $1.53 | +7.0% | ||
| 1996 | $1.43 | +5.9% | ||
| 1995 | $1.35 | +9.8% | ||
| 1994 | $1.23 | +7.0% | ||
| 1993 | $1.15 | +16.2% | ||
| 1992 | $0.99 | +3.1% | ||
| 1991 | $0.96 | +7.9% | ||
| 1990 | $0.89 | +81.6% | ||
| 1989 | $0.49 | -30.0% | ||
| 1988 | $0.70 | +159.3% | ||
| 1987 | $0.27 | -193.1% | ||
| 1986 | $-0.29 | -152.7% | ||
| 1985 | $0.55 | — |
EPS (Diluted) values are taken from NiSource's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
In 2025, NiSource (NI) diluted EPS totalled $1.95 – grew 20.4% year-over-year.
NiSource diluted EPS compound annual growth for the 2015–2025 (10 years) window is +8.0%, sustaining 2 straight years of year-over-year growth.
The dataset's maximum diluted EPS sits at $1.95 (2025); the minimum reading of $-0.29 dates to 1986.
Among 8 Utilities peers, NiSource (NI) ranks 9th; the peer median for diluted EPS is $5.12.
NiSource EPS (Diluted) by Year
NiSource EPS (Diluted) 2025: $1.95
NiSource diluted EPS in 2025 was $1.95, grew 20.4% from 2024. This figure represents the highest annual value in the available history.
NiSource EPS (Diluted) 2024: $1.62
NiSource diluted EPS in 2024 was $1.62, grew 9.5% from 2023.
NiSource EPS (Diluted) 2023: $1.48
NiSource diluted EPS in 2023 was $1.48, declined 12.9% below 2022.
NiSource EPS (Diluted) 2022: $1.70
NiSource diluted EPS in 2022 was $1.70, surged 33.9% from 2021.
NiSource EPS (Diluted) 2021: $1.27
NiSource diluted EPS in 2021 was $1.27.
See more financial history for NiSource (NI).
Sector peers — EPS (Diluted)
Companies in the same sector as NiSource, ranked by their latest diluted EPS.
| Company | EPS (Diluted) | Sector |
|---|---|---|
| GE Vernova Inc. (GEV) | $17.69 | Utilities |
| Constellation Energy Corporation (CEG) | $7.40 | Utilities |
| American Electric Power Company, Inc. (AEP) | $6.66 | Utilities |
| Duke Energy Corporation (DUK) | $6.31 | Utilities |
| The Southern Company (SO) | $3.92 | Utilities |
| Dominion Energy, Inc. (D) | $3.45 | Utilities |
| NextEra Energy, Inc. (NEE) | $3.29 | Utilities |
| Sempra (SRE) | $2.75 | Utilities |
Frequently asked questions
What is NiSource's diluted EPS?
- Latest reported diluted EPS for NiSource (NI) is $1.95 (period ending December 31, 2025).
How has NiSource diluted EPS changed year-over-year?
- NiSource (NI) diluted EPS changed +20.4% year-over-year on the latest annual filing.
What is the long-term growth rate of NiSource diluted EPS?
- NiSource (NI) diluted EPS compound annual growth rate is +8.0% over the most recent 10 years available.
When did NiSource diluted EPS hit its highest annual value?
- NiSource diluted EPS reached its highest annual value of $1.95 in 2025.
What was NiSource diluted EPS in 2024?
- NiSource (NI) diluted EPS in 2024 was $1.62.
What was NiSource diluted EPS in 2025?
- NiSource (NI) diluted EPS in 2025 was $1.95.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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