NiSource (NI) returns
NiSource returns over 10 years
$1,000 invested in NiSource ten years ago was worth $2,715 at the close on October 30, 2026, with dividends reinvested: an average return of 10.5% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | +15.1% | — | $1,151 | -0.9% |
| 3 months | +0.2% | — | $1,002 | +2.1% |
| Year to date | +9.6% | — | $1,096 | +11.7% |
| 1 year | +9.3% | — | $1,093 | +12.4% |
| 3 years | +94.1% | +24.7% | $1,941 | +88.5% |
| 5 years | +111.9% | +16.2% | $2,119 | +76.0% |
| 10 years | +171.5% | +10.5% | $2,715 | +316.6% |
NiSource return by calendar year
| Year | NI | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | +9.6% | +11.7% | -2.1% |
| 2025 | +16.8% | +17.7% | -0.9% |
| 2024 | +43.5% | +24.9% | +18.6% |
| 2023 | +0.4% | +26.2% | -25.7% |
| 2022 | +2.6% | -18.2% | +20.8% |
| 2021 | +24.8% | +28.7% | -4.0% |
| 2020 | -14.9% | +18.4% | -33.2% |
| 2019 | +13.0% | +31.2% | -18.2% |
| 2018 | +1.9% | -4.6% | +6.5% |
| 2017 | +19.3% | +21.7% | -2.4% |
| 2016 | +16.7% | +12.0% | +4.7% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: NI financials · NI valuation
No forecast, no recommendation. This page describes NiSource from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.