NiSource Inc. (NI) Stock Price History
Historical prices from 2011 to 2026
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NI Historical Performance
Short-Term Returns
NI Stock Price Trajectory (2011–2026)
As of May 8, 2026, NiSource Inc. (NI) trades at $47.02, representing a +16.2% return over the past year. The stock has delivered a +100.8% total return over five years (+12.6% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $48.98 on May 1, 2026. From this peak, NI has corrected -4.0%, currently trading 7% above its 200-day moving average, indicating continued institutional support.
When compared to Utilities sector peers ATO (+11.8% 1Y), SR (+12.4% 1Y), and NWN (+13.9% 1Y), NI has underperformed the peer group average. Compare NI vs ATO →
NI Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 47.38 | 47.56 | 46.58 | 47.02 | 5.39M | -0.97% |
| 2026-05-06 | 47.86 | 48.64 | 46.95 | 47.48 | 9.80M | -1.47% |
| 2026-05-05 | 48.17 | 48.70 | 47.98 | 48.19 | 4.19M | +0.23% |
| 2026-05-04 | 47.91 | 48.38 | 47.68 | 48.08 | 5.46M | 0.00% |
| 2026-05-01 | 48.11 | 48.98 | 48.00 | 48.08 | 3.88M | -0.41% |
| 2026-04-30 | 48.15 | 48.91 | 47.29 | 48.28 | 7.45M | +0.21% |
| 2026-04-29 | 48.56 | 48.73 | 48.09 | 48.18 | 5.43M | -0.66% |
| 2026-04-28 | 48.54 | 48.67 | 48.16 | 48.50 | 7.76M | +0.58% |
| 2026-04-27 | 48.24 | 48.59 | 48.09 | 48.22 | 4.11M | +0.48% |
| 2026-04-24 | 48.28 | 48.34 | 47.91 | 47.99 | 2.81M | -0.62% |
| 2026-04-23 | 47.16 | 48.44 | 47.16 | 48.29 | 3.67M | +3.10% |
| 2026-04-22 | 47.31 | 47.58 | 46.49 | 46.84 | 4.42M | -0.19% |
| 2026-04-21 | 48.09 | 48.16 | 46.91 | 46.93 | 5.13M | -1.78% |
| 2026-04-20 | 48.17 | 48.45 | 47.64 | 47.78 | 4.17M | -1.10% |
| 2026-04-17 | 48.57 | 48.83 | 47.82 | 48.31 | 9.23M | +1.24% |
| 2026-04-16 | 47.29 | 47.78 | 46.99 | 47.72 | 3.87M | +0.74% |
| 2026-04-15 | 46.81 | 47.63 | 46.75 | 47.37 | 4.82M | +0.32% |
| 2026-04-14 | 47.08 | 47.37 | 46.70 | 47.22 | 3.38M | +0.06% |
| 2026-04-13 | 47.93 | 48.00 | 46.90 | 47.19 | 2.02M | -1.79% |
| 2026-04-10 | 48.37 | 48.62 | 47.88 | 48.05 | 2.97M | -0.87% |
| 2026-04-09 | 48.07 | 48.76 | 48.05 | 48.47 | 3.63M | +0.77% |
| 2026-04-08 | 47.57 | 48.12 | 47.31 | 48.10 | 3.18M | +0.94% |
| 2026-04-07 | 47.10 | 47.78 | 46.96 | 47.65 | 3.31M | +1.08% |
| 2026-04-06 | 47.25 | 47.52 | 47.08 | 47.14 | 1.91M | -0.74% |
| 2026-04-02 | 46.80 | 47.52 | 46.68 | 47.49 | 1.50M | +1.26% |
| 2026-04-01 | 46.58 | 47.24 | 46.43 | 46.90 | 2.22M | +0.49% |
| 2026-03-31 | 46.64 | 46.95 | 46.17 | 46.67 | 3.58M | +0.37% |
| 2026-03-30 | 46.84 | 46.86 | 46.24 | 46.50 | 2.62M | +1.15% |
| 2026-03-27 | 45.37 | 46.40 | 45.14 | 45.97 | 4.18M | +1.17% |
| 2026-03-26 | 45.46 | 45.85 | 45.36 | 45.44 | 2.53M | -0.53% |
Full NI Stock Analysis
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View ValuationCompare NI vs GEV
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Start ComparisonNI — Frequently Asked Questions
Quick answers to the most common questions about buying NI stock.
How has NI stock performed recently?
NI returned +16.2% over the past year, beating its 5-year annualized CAGR of +12.6%. The stock trades above its 200-day moving average, confirming the uptrend.
What is NI's all-time high price?
NiSource Inc. reached $48.98 on 2026-05-01. The 52-week high is $48.98. Current 1-year return of +16.2% places the stock closer to historical peaks.
Where can I download NI historical price data?
This page provides NI daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.