Stocks›Alliant Energy Corporation☆ ● At closeAs of Aug 12, 2026
Alliant Energy Corporation
LNT✓UtilitiesRegulated ElectricNASDAQ
● At closeAs of Aug 12, 2026
$70.24+2.42%
$18.14BMarket cap
22.92xP/E ratio
5.30MVolume (24h)
UtilitiesRegulated ElectricNASDAQ
Alliant Energy Corporation (LNT) Stock Price History
LNT price history from Jul 9, 2021 to Aug 12, 2026. Levels shown in USD; returns are price-only, dividends not reinvested.
Summary
5-year high
$78.81 Jul 7, 2026
5-year low
$45.15 Oct 3, 2023
52-week range
$63.28 - $78.81
Yearly performance
| Year | Open | Close | High | Low | Return |
|---|
| 2026YTD | $65.59 | $70.24 | $78.81 | $63.87 | +7.09% |
| 2025 | $58.51 | $65.01 | $69.75 | $56.30 | +11.11% |
| 2024 | $51.88 | $59.14 | $64.19 | $46.80 | +13.99% |
| 2023 | $55.37 | $51.30 | $56.26 | $45.15 | -7.35% |
| 2022 | $60.85 | $55.21 | $65.37 | $47.19 | -9.27% |
| 2021 | $56.76 | $61.47 | $62.35 | $54.46 | +8.30% |