LNT Annual Statistics
Explore LNT annual returns, historical performance data, yearly market trends, and long-term investment performance.
Alliant Energy Corporation Common Stock (LNT) company overview
Alliant Energy is the parent of two regulated utilities, Interstate Power and Light and Wisconsin Power and Light. Together, IPL and WPL serve nearly 1 million electric customers and 425,000 natural gas-only customers. Both subsidiaries engage in the generation and distribution of electricity and the distribution and transportation of natural gas. Alliant also owns a 16% interest in American Transmission.
| Period | Return % |
|---|---|
| 2000 | 18.87 |
| 2001 | -2.06 |
| 2002 | -45.98 |
| 2003 | 46.64 |
| 2004 | 15.23 |
| 2005 | -0.21 |
| 2006 | 32.56 |
| 2007 | 7.45 |
| 2008 | -27.56 |
| 2009 | 1.89 |
| 2010 | 21.15 |
| 2011 | 18.73 |
| 2012 | 0.87 |
| 2013 | 14.31 |
| 2014 | 30.8 |
| 2015 | -6.08 |
| 2016 | 21.68 |
| 2017 | 12.34 |
| 2018 | 0.33 |
| 2019 | 32.98 |
| 2020 | -3.92 |
| 2021 | 21.75 |
| 2022 | -9.27 |
| 2023 | -7.35 |
| 2024 | 13.99 |
| 2025 | 11.11 |
| 2026 | 0.4 |
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 2026-10-09 | 65.67 | 65.97 | 65.28 | 65.85 | — |
| 2026-10-08 | 65.31 | 65.7 | 64.86 | 65.5 | — |
| 2026-10-07 | 65.4 | 65.67 | 65.1 | 65.21 | — |
| 2026-10-06 | 64.67 | 65.54 | 64.44 | 65.49 | — |
| 2026-10-05 | 64.23 | 64.78 | 63.97 | 64.29 | — |
| 2026-10-02 | 63.79 | 65.2 | 63.79 | 64.33 | — |
| 2026-10-01 | 63.3 | 63.93 | 62.55 | 63.71 | — |
| 2026-09-30 | 64.54 | 64.65 | 63.17 | 63.3 | — |
| 2026-09-29 | 62.81 | 64.46 | 62.77 | 64.34 | — |
| 2026-09-28 | 63.44 | 63.81 | 62.78 | 63.21 | — |
| 2026-09-25 | 63.26 | 63.65 | 62.7 | 63.6 | — |
| 2026-09-24 | 63.85 | 64 | 63.27 | 63.31 | — |
| 2026-09-23 | 64.3 | 64.36 | 63.57 | 63.69 | — |
| 2026-09-21 | 65.62 | 65.7 | 64.76 | 64.97 | — |
| 2026-09-18 | 66.5 | 66.5 | 65.56 | 65.61 | — |
| 2026-09-17 | 66.23 | 66.75 | 66.05 | 66.64 | — |
| 2026-09-16 | 66.32 | 66.72 | 65.8 | 66.11 | — |
| 2026-09-15 | 67.05 | 67.13 | 65.91 | 65.99 | — |
| 2026-09-14 | 67.29 | 67.71 | 66.75 | 66.92 | — |
| 2026-09-11 | 67.8 | 67.8 | 67.03 | 67.26 | — |
| 2026-09-10 | 67.89 | 68.43 | 67.17 | 67.25 | — |
| 2026-09-09 | 68.6 | 68.97 | 67.42 | 67.86 | — |
| 2026-09-08 | 67.86 | 69.04 | 67.86 | 68.61 | — |
| 2026-09-04 | 67.57 | 68.54 | 67.57 | 67.97 | — |
| 2026-09-02 | 67.88 | 68.12 | 67.22 | 67.74 | — |
| 2026-09-01 | 68.25 | 68.56 | 67.54 | 67.92 | — |
| 2026-08-31 | 67.61 | 68.33 | 67.38 | 67.98 | — |
| 2026-08-27 | 68.31 | 68.51 | 67.9 | 68.21 | — |
| 2026-08-26 | 68.34 | 69.19 | 68.17 | 68.92 | — |
| 2026-08-25 | 68.5 | 68.68 | 68.14 | 68.34 | — |
| 2026-08-24 | 68.01 | 68.5 | 67.68 | 68.42 | — |
| 2026-08-21 | 69.76 | 70.51 | 67.81 | 67.86 | — |
| 2026-08-20 | 69.8 | 70.58 | 69.45 | 69.46 | — |
| 2026-08-19 | 70.48 | 70.64 | 69.84 | 70.15 | — |
| 2026-08-18 | 71.25 | 71.46 | 69.95 | 69.98 | — |
| 2026-08-17 | 70.15 | 70.44 | 69.79 | 70.35 | — |
| 2026-08-14 | 70.01 | 70.77 | 69.99 | 70.6 | — |
| 2026-08-13 | 70.46 | 70.77 | 70.15 | 70.2 | — |
| 2026-08-12 | 68.95 | 70.46 | 68.93 | 70.24 | — |
| 2026-08-11 | 68.06 | 68.77 | 67.54 | 68.58 | — |
| 2026-08-10 | 69.54 | 69.54 | 67.94 | 68.21 | — |
| 2026-08-07 | 69.41 | 69.86 | 68.89 | 69.37 | — |
| 2026-08-06 | 71.05 | 71.05 | 69.07 | 69.52 | — |
| 2026-08-05 | 70.63 | 70.63 | 69.38 | 70.2 | — |
| 2026-08-04 | 71.05 | 71.2 | 70.23 | 70.66 | — |
| 2026-08-03 | 70.71 | 71.63 | 70.14 | 71.27 | — |
| 2026-07-31 | 70.46 | 71.14 | 69.92 | 70.78 | — |
| 2026-07-30 | 72.17 | 72.29 | 70.68 | 70.89 | — |
| 2026-07-29 | 74.12 | 74.12 | 71.7 | 72 | — |
| 2026-07-28 | 74.85 | 75.31 | 73.79 | 73.79 | — |
| 2026-07-27 | 74.64 | 75.1 | 73.73 | 73.93 | — |
| 2026-07-24 | 74.77 | 75.44 | 74.63 | 74.94 | — |
| 2026-07-23 | 73.51 | 74.79 | 73.5 | 74.42 | — |
| 2026-07-22 | 73.88 | 74.33 | 73.41 | 74.02 | — |
| 2026-07-21 | 73.96 | 74 | 72.37 | 73.11 | — |
| 2026-07-20 | 75.15 | 75.65 | 73.83 | 73.96 | — |
| 2026-07-17 | 76.96 | 77.11 | 74.63 | 74.82 | — |
| 2026-07-16 | 74.89 | 75.89 | 74.59 | 75.75 | — |
| 2026-07-15 | 76.04 | 76.25 | 74.45 | 74.55 | — |
| 2026-07-14 | 77.06 | 77.44 | 76.18 | 76.31 | — |
| 2026-07-13 | 76.61 | 77.29 | 76.38 | 76.63 | — |
| 2026-07-10 | 75.7 | 76.58 | 75.7 | 76.4 | — |
| 2026-07-09 | 76.46 | 76.8 | 75.57 | 75.7 | — |
| 2026-07-08 | 77.74 | 77.79 | 76.2 | 76.37 | — |
| 2026-07-07 | 76.73 | 78.81 | 76.73 | 77.65 | — |
| 2026-07-06 | 77.84 | 77.99 | 76.39 | 76.58 | — |
| 2026-07-02 | 76.15 | 78.21 | 76.03 | 78.03 | — |
| 2026-07-01 | 76 | 76.24 | 75.53 | 75.79 | — |
| 2026-06-30 | 77.01 | 77.12 | 76.15 | 76.29 | — |
| 2026-06-29 | 77.04 | 77.34 | 76.68 | 77.18 | — |
| 2026-06-26 | 76.53 | 77.33 | 76.34 | 77.25 | — |
| 2026-06-25 | 75.82 | 76.6 | 75.33 | 76.19 | — |
| 2026-06-24 | 74.63 | 75.69 | 74.52 | 75.59 | — |
| 2026-06-23 | 73.65 | 74.66 | 73.15 | 74.57 | — |
| 2026-06-22 | 72.93 | 74 | 72.81 | 73.21 | — |
| 2026-06-18 | 72.84 | 73.71 | 72.57 | 73 | — |
| 2026-06-17 | 73.13 | 73.87 | 72.61 | 72.82 | — |
| 2026-06-16 | 73.6 | 74.56 | 73.5 | 73.84 | — |
| 2026-06-15 | 72.84 | 73.74 | 72.25 | 73.55 | — |
| 2026-06-12 | 73.08 | 73.42 | 72.78 | 73.11 | — |
| 2026-06-11 | 73.28 | 73.74 | 72.54 | 72.62 | — |
| 2026-06-10 | 72.93 | 73.62 | 72.53 | 73 | — |
| 2026-06-09 | 71.69 | 72.8 | 71.36 | 72.37 | — |
| 2026-06-05 | 71.82 | 73.24 | 71.65 | 72.87 | — |
| 2026-06-04 | 71.5 | 71.67 | 70.29 | 71.39 | — |
| 2026-06-03 | 71.07 | 72.2 | 70.75 | 70.79 | — |
| 2026-06-02 | 69.9 | 71.37 | 69.75 | 70.96 | — |
| 2026-06-01 | 70.9 | 71.07 | 69.56 | 69.57 | — |
| 2026-05-29 | 72.17 | 72.25 | 71.39 | 71.61 | — |
| 2026-05-28 | 73.75 | 73.86 | 71.9 | 72.17 | — |
| 2026-05-27 | 73.36 | 74 | 73.11 | 73.75 | — |
| 2026-05-22 | 73.28 | 74.07 | 73.05 | 73.95 | — |
| 2026-05-21 | 72.34 | 73.57 | 72.31 | 73.28 | — |
| 2026-05-20 | 73.23 | 73.57 | 72.43 | 72.5 | — |
| 2026-05-19 | 72 | 73.13 | 71.71 | 73 | — |
| 2026-05-18 | 71.48 | 72.15 | 71.2 | 72.09 | — |
| 2026-05-15 | 72.42 | 72.45 | 70.89 | 70.9 | — |
| 2026-05-14 | 72.52 | 72.85 | 72.09 | 72.45 | — |
| 2026-05-13 | 72.06 | 72.73 | 71.68 | 72.3 | — |
| 2026-05-12 | 72.5 | 72.94 | 71.72 | 72.59 | — |
| 2026-05-11 | 72.14 | 72.76 | 72.06 | 72.47 | — |
| 2026-05-08 | 71.94 | 72.26 | 71.46 | 71.76 | — |
| 2026-05-07 | 72.04 | 72.26 | 71.48 | 71.69 | — |
| 2026-05-06 | 73.07 | 73.52 | 72.11 | 72.31 | — |
| 2026-05-05 | 73.57 | 73.9 | 72.81 | 73.07 | — |
| 2026-05-04 | 73.41 | 74.12 | 72.69 | 73.68 | — |
| 2026-05-01 | 73.43 | 75.76 | 72.59 | 74.06 | — |
| 2026-04-30 | 71.52 | 73.65 | 71.52 | 73.43 | — |
| 2026-04-29 | 72.46 | 72.59 | 71.69 | 72 | — |
| 2026-04-28 | 72.67 | 73.19 | 72.27 | 72.46 | — |
| 2026-04-27 | 72.31 | 72.87 | 72.19 | 72.42 | — |
| 2026-04-24 | 72.37 | 72.79 | 71.97 | 72.31 | — |
| 2026-04-23 | 71.55 | 72.85 | 71.45 | 72.63 | — |
| 2026-04-22 | 71.6 | 72.02 | 70.61 | 70.96 | — |
| 2026-04-21 | 72.55 | 72.92 | 71.1 | 71.14 | — |
| 2026-04-20 | 72.79 | 73.32 | 72.27 | 72.4 | — |
| 2026-04-17 | 72.46 | 72.92 | 71.73 | 72.83 | — |
| 2026-04-16 | 71.93 | 72.83 | 71.89 | 72.77 | — |
| 2026-04-15 | 71.99 | 72.37 | 71.37 | 72.18 | — |
| 2026-04-14 | 72.4 | 72.52 | 71.67 | 72.3 | — |