As at May 9, 2025, the NI stock has a price-to-earnings ratio of 21.17. This is based on the current EPS of $1.87 and the stock price of $39.58 per share. An increase of 3.9% has been recorded in the PE ratio compared to the average of 20.4 of the past four quarters.
NI PE ratio history
The mean historical PE ratio of Nisource over the last ten years is 29.42. The current 21.17 price-to-earnings ratio is 28% less than the historical average. In the past ten years, NI's PE ratio reached its highest point in the Jun 2019 quarter at 92.9, with a price of $28.8 and an EPS of $0.31. The Dec 2022 quarter saw the lowest point at 14.9, with a price of $27.42 and an EPS of $1.84.
Nisource PE ratio by year
Maximum annual increase: 206.14% in 2017
Maximum annual decrease: -27.14% in 2022
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| 2024 | 22.55 | 35.03% | $36.76 | $1.63 |
| 2023 | 16.7 | 12.08% | $26.55 | $1.59 |
| 2022 | 14.9 | -27.14% | $27.42 | $1.84 |
| 2021 | 20.45 | N/A | $27.61 | $1.35 |
| 2020 | N/A | N/A | $22.94 | -$0.19 |
| 2019 | 31.64 | N/A | $27.84 | $0.88 |
| 2018 | N/A | N/A | $25.35 | -$0.18 |
| 2017 | 65.82 | 206.14% | $25.67 | $0.39 |
| 2016 | 21.5 | -0.83% | $22.14 | $1.03 |
| 2015 | 21.68 | -14.14% | $19.51 | $0.9 |
| 2014 | 25.25 | 30.56% | $42.42 | $1.68 |
| 2013 | 19.34 | 11.09% | $32.88 | $1.7 |
| 2012 | 17.41 | -22.48% | $24.89 | $1.43 |
| 2011 | 22.46 | 30.05% | $23.81 | $1.06 |
| 2010 | 17.27 | -11.3% | $17.62 | $1.02 |
Nisource PE ratio by quarter (TTM)
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| Mar 2025 | 21.44 | -4.92% | $40.09 | $1.87 |
| Dec 2024 | 22.55 | 10% | $36.76 | $1.63 |
| Sep 2024 | 20.5 | 20.23% | $34.65 | $1.69 |
| Jun 2024 | 17.05 | -1.39% | $28.81 | $1.69 |
| Mar 2024 | 17.29 | 3.53% | $27.66 | $1.6 |
| Dec 2023 | 16.7 | 9.65% | $26.55 | $1.59 |
| Sep 2023 | 15.23 | -13.12% | $24.68 | $1.62 |
| Jun 2023 | 17.53 | -0.28% | $27.35 | $1.56 |
| Mar 2023 | 17.58 | 17.99% | $27.96 | $1.59 |
| Dec 2022 | 14.9 | -1.19% | $27.42 | $1.84 |
| Sep 2022 | 15.08 | -14.61% | $25.19 | $1.67 |
| Jun 2022 | 17.66 | -7.83% | $29.49 | $1.67 |
| Mar 2022 | 19.16 | -6.31% | $31.8 | $1.66 |
| Dec 2021 | 20.45 | -2.94% | $27.61 | $1.35 |
| Sep 2021 | 21.07 | -54.42% | $24.23 | $1.15 |
NI average PE ratio chart
The current PE ratio of NI is above its 3-year historical average, but it is lower than the 5 and 10-year averages.
NI PE vs peers
NI's PE ratio is less than its peer stocks ATO and CPK, but it is above DUK's and SRE's. Nisource is presently trading at a lower PE ratio (21.17) than its peer group average of 22.23.
| Stock name | PE ratio | Market cap |
|---|---|---|
| SRE Sempra Energy | 16.55 | $49.33B |
| DUK Duke Energy CORP | 19.27 | $90.33B |
| NI Nisource Inc | 20.51 | $18.05B |
| ATO Atmos Energy Corp | 21.55 | $24.65B |
| CPK Chesapeake Utilities Corp | 22.83 | $2.89B |
| GNE Genie Energy Ltd | 29.33 | $448.86M |
Frequently asked questions
What is Nisource's PE ratio?
As of May 9, 2025, NI stock has a price to earnings ratio of 21.17.
What is the 3-year average PE ratio for Nisource (NI)?
The 3-year average PE ratio for NI stock is 17.79.
What is the 5-year average PE ratio for Nisource (NI)?
The 5-year average PE ratio for NI stock is 22.79.
What is the highest PE ratio for NI?
Over the last ten years, the quarterly PE ratio reached a historic high of 92.9 in the Jun 2019 quarter.
How does the current PE ratio for NI compare to its historical average?
NI's current price to earnings ratio is 28% below its 10-year historical average.
How is NI's PE ratio calculated (Nisource PE ratio formula)?
The P/E ratio is calculated by dividing the latest price of a stock by its trailing twelve months EPS. As of today (May 9, 2025), Nisource's stock price is $39.58. The earnings per share for the trailing twelve months (TTM) ending Mar 2025 is $1.87. Therefore, Nisource's price to earnings ratio for today is 21.17. PE RATIO(21.17) = STOCK PRICE($39.58) / TTM EPS($1.87)
All PE ratio stats are based on quarterly TTM periods, unless otherwise specified.