Alliant Energy Corporation (LNT) Stock Price History
Historical prices from 2011 to 2026
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LNT Historical Performance
Short-Term Returns
LNT Stock Price Trajectory (2011–2026)
As of May 8, 2026, Alliant Energy Corporation (LNT) trades at $71.69, representing a +16.0% return over the past year. The stock has delivered a +42.8% total return over five years (+4.8% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $75.76 on May 1, 2026. From this peak, LNT has corrected -5.4%, currently trading 6% above its 200-day moving average, indicating continued institutional support.
When compared to Utilities sector peers WEC (+2.9% 1Y), EVRG (+18.8% 1Y), and OGE (+4.7% 1Y), LNT has underperformed the peer group average. Compare LNT vs WEC →
LNT Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 72.14 | 72.26 | 71.58 | 71.69 | 2.38M | -0.86% |
| 2026-05-06 | 73.07 | 73.52 | 72.11 | 72.31 | 2.90M | -1.04% |
| 2026-05-05 | 73.57 | 73.91 | 72.81 | 73.07 | 3.04M | -0.83% |
| 2026-05-04 | 73.41 | 74.16 | 72.69 | 73.68 | 3.37M | -0.51% |
| 2026-05-01 | 73.43 | 75.76 | 72.59 | 74.06 | 4.28M | +0.86% |
| 2026-04-30 | 71.52 | 73.63 | 71.52 | 73.43 | 3.93M | +1.99% |
| 2026-04-29 | 72.46 | 72.59 | 71.69 | 72.00 | 1.74M | -0.63% |
| 2026-04-28 | 72.67 | 73.19 | 72.27 | 72.46 | 1.53M | +0.06% |
| 2026-04-27 | 72.28 | 72.87 | 72.19 | 72.42 | 1.35M | +0.15% |
| 2026-04-24 | 72.37 | 72.79 | 71.97 | 72.31 | 1.98M | -0.44% |
| 2026-04-23 | 71.55 | 72.78 | 71.45 | 72.63 | 1.90M | +2.35% |
| 2026-04-22 | 71.60 | 72.02 | 70.61 | 70.96 | 1.85M | -0.25% |
| 2026-04-21 | 72.55 | 72.92 | 71.09 | 71.14 | 1.83M | -1.74% |
| 2026-04-20 | 72.79 | 73.33 | 72.29 | 72.40 | 1.69M | -0.59% |
| 2026-04-17 | 72.46 | 72.92 | 71.73 | 72.83 | 1.73M | +0.08% |
| 2026-04-16 | 71.93 | 72.80 | 71.89 | 72.77 | 2.04M | +0.82% |
| 2026-04-15 | 71.99 | 72.37 | 71.37 | 72.18 | 2.00M | -0.17% |
| 2026-04-14 | 72.32 | 72.52 | 71.67 | 72.30 | 1.31M | -0.29% |
| 2026-04-13 | 73.22 | 73.35 | 71.98 | 72.51 | 1.76M | -0.81% |
| 2026-04-10 | 73.40 | 73.77 | 72.86 | 73.10 | 1.98M | -0.84% |
| 2026-04-09 | 72.99 | 74.40 | 72.99 | 73.72 | 1.61M | +1.00% |
| 2026-04-08 | 72.06 | 73.00 | 71.56 | 72.99 | 1.47M | +0.47% |
| 2026-04-07 | 72.10 | 73.14 | 72.10 | 72.65 | 1.48M | +0.28% |
| 2026-04-06 | 72.37 | 72.99 | 72.34 | 72.45 | 1.21M | -0.55% |
| 2026-04-02 | 72.29 | 72.98 | 71.92 | 72.85 | 1.59M | +1.26% |
| 2026-04-01 | 71.36 | 72.35 | 71.32 | 71.94 | 1.77M | +0.25% |
| 2026-03-31 | 71.65 | 71.83 | 70.56 | 71.76 | 2.18M | +0.38% |
| 2026-03-30 | 71.21 | 71.83 | 71.10 | 71.49 | 1.66M | +1.38% |
| 2026-03-27 | 70.38 | 71.25 | 70.05 | 70.52 | 1.99M | +0.37% |
| 2026-03-26 | 69.77 | 70.47 | 69.63 | 70.26 | 1.27M | +0.70% |
Full LNT Stock Analysis
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View ValuationCompare LNT vs GEV
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Start ComparisonLNT — Frequently Asked Questions
Quick answers to the most common questions about buying LNT stock.
How has LNT stock performed recently?
LNT returned +16.0% over the past year, beating its 5-year annualized CAGR of +4.8%. The stock trades above its 200-day moving average, confirming the uptrend.
What is LNT's all-time high price?
Alliant Energy Corporation reached $75.76 on 2026-05-01. The 52-week high is $75.76. Current 1-year return of +16.0% places the stock closer to historical peaks.
Where can I download LNT historical price data?
This page provides LNT daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.