NiSource Inc.
NINYSEUtilities● Active
$46.10
$-0.52(-1.10%)
Market Cap$22.1B
P/E Ratio—
52W High$48.98
52W Low$38.45
NiSource Inc. (NI) Stock Price History
Key milestones, OHLCV table, annual returns, peers & What If.
ni · EOD price history · split-adj. · FMP · as of Jun 8, 2026
5-Year High5Y
$48.98
May 1, 2026
-5.5% from here
5-Year Low5Y
$22.86
Oct 3, 2023
+102.4% from low
IPO Priceadj.
—
Dec 16, 1962
+0.0% since IPO
1 Year Ago
$39.35
Jun 9, 2025
+17.6% in 1Y
5 Years Ago
$25.42
Jun 8, 2021
+82.0% in 5Y
10 Years Ago
$24.64
Jun 8, 2016
+87.8% in 10Y
Historical Price Data · NI
| Date↓ | Open↕ | High↕ | Low↕ | Close↕ | Close (Unadj.) ⓘ | Volume↕ | Change %↕ |
|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | $46.79 | $46.79 | $46.16 | $46.28 | $46.28 | 564K | -1.10% |
| Jun 5, 2026 | $46.02 | $46.86 | $46.00 | $46.61 | $46.61 | 2.9M | +1.28% |
| Jun 4, 2026 | $45.70 | $45.93 | $45.15 | $45.85 | $45.85 | 3.4M | +0.33% |
| Jun 3, 2026 | $45.97 | $46.58 | $45.53 | $45.53 | $45.53 | 4.3M | -0.96% |
| Jun 2, 2026 | $45.22 | $45.87 | $45.09 | $45.86 | $45.86 | 3.1M | +1.42% |
| Jun 1, 2026 | $45.78 | $45.87 | $45.10 | $45.10 | $45.10 | 3.4M | -1.49% |
| May 29, 2026 | $46.70 | $46.88 | $46.08 | $46.22 | $46.22 | 4.5M | -1.03% |
| May 28, 2026 | $47.41 | $47.68 | $46.61 | $46.77 | $46.77 | 3.3M | -1.35% |
| May 27, 2026 | $47.69 | $47.86 | $47.36 | $47.47 | $47.47 | 2.5M | -0.46% |
| May 26, 2026 | $48.00 | $48.05 | $47.64 | $47.80 | $47.80 | 3.2M | -0.42% |
| May 22, 2026 | $47.81 | $47.92 | $47.38 | $47.85 | $47.85 | 2.5M | +0.08% |
| May 21, 2026 | $47.18 | $47.85 | $47.10 | $47.71 | $47.71 | 4.5M | +1.12% |
| May 20, 2026 | $47.84 | $47.90 | $47.02 | $47.02 | $47.02 | 5.3M | -1.71% |
| May 19, 2026 | $46.46 | $47.69 | $46.20 | $47.42 | $47.42 | 4.5M | +2.07% |
| May 18, 2026 | $46.70 | $46.99 | $46.21 | $46.55 | $46.55 | 3.8M | -0.32% |
| May 15, 2026 | $47.16 | $47.16 | $46.16 | $46.30 | $46.30 | 3.9M | -1.82% |
| May 14, 2026 | $46.92 | $47.44 | $46.89 | $47.42 | $47.42 | 2.9M | +1.07% |
| May 13, 2026 | $47.03 | $47.31 | $46.63 | $47.05 | $47.05 | 2.7M | +0.04% |
| May 12, 2026 | $46.97 | $47.49 | $46.81 | $47.19 | $47.19 | 4.2M | +0.47% |
| May 11, 2026 | $47.07 | $47.47 | $46.88 | $47.03 | $47.03 | 5.1M | -0.08% |
Showing 1–20 of 1,255 records
Annual Stock Price Performance · NI
Jan 1 → Dec 31 · 6 years2026+10.8%$41.76 → $46.27
+10.8%
2025+12.9%$36.99 → $41.76
+12.9%
2024+39.5%$26.35 → $36.76
+39.5%
2023-3.5%$27.50 → $26.55
-3.5%
2022-0.7%$27.60 → $27.42
-0.7%
2021+8.2%$25.52 → $27.61
+8.2%
Best Year2024 · +39.5%
Worst Year2023 · -3.5%
Positive Years4 / 6
Avg Annual Return+11.2%
6Y Total Return+81.3%
6Y CAGR~+10.4% / yr
Similar Companies in Utilities
View sector
GE Vernova Inc.
GEV
$952.28+0.00%
Mkt Cap $255.9B
NextEra Energy, Inc.
NEE
$85.42+0.00%
Mkt Cap $178.1B
The Southern Company
SO
$91.69+0.00%
Mkt Cap $103.4B
Duke Energy Corporation
DUK
$122.71+0.00%
Mkt Cap $95.7B
Constellation Energy Corporation
CEG
$255.72+0.00%
Mkt Cap $92.4B
National Grid plc
NGG
$80.62+0.00%
Mkt Cap $80.3B
American Electric Power Company, Inc.
AEP
$127.67+0.00%
Mkt Cap $69.5B
Sempra
SRE
$90.14+0.00%
Mkt Cap $58.9B
Dominion Energy, Inc.
D
$66.76+0.00%
Mkt Cap $58.7B
The Southern Company
SOMN
$50.22+0.00%
Mkt Cap $55.7BWhat If You Invested in NI?
If you invested $1,000 in NI 10 years ago — how much would it be worth today?
INVESTED$1,000
→TODAY WORTH$1,878
Total Return+87.8%
CAGR~+6.5% / yr
Profit+$878
Based on Jun 8, 2016 · $24.64Split & dividend adjustedNo fees assumed
Want a detailed breakdown?
Try the full calculator with custom amounts, dates & DRIP.
Full Calculator →Try the full calculator with custom amounts, dates & DRIP.
About Price History & OHLCV Data
NiSource Inc. (NI) is classified under Utilities and trades on NYSE. The quote snapshot on this page shows a last price of $46.27. Use the chart and OHLCV table below for open, high, low, close and volume over time.
Annual performance bars, similar companies in the same sector, and the What If calculator help you explore long-horizon returns without leaving this tab. Figures use split-adjusted end-of-day prices where noted; this content is informational, not investment advice.
Data: FMP EOD · split-adjusted where noted · not investment advice
Frequently Asked Questions
NI price history · 5 questionsEnd-of-day prices are sourced from market data providers (Financial Modeling Prep). Corporate actions such as splits may be reflected in adjusted series; always verify critical values with your broker or official filings.
NI historical stock pricesFMP EOD datasplit-adjusted OHLCV