Alliant Energy (LNT)
Alliant Energy stock today
Alliant Energy closed at $71.65 on October 30, 2026, up 1.37% on the day. Over the past year it returned +9.5% with dividends reinvested, against +12.4% for the S&P 500. Its market value is $18.5 billion.
| Period | LNT | S&P 500 (SPY) |
|---|---|---|
| 1 month | +14.0% | -0.9% |
| 3 months | +2.6% | +2.1% |
| Year to date | +13.6% | +11.7% |
| 1 year | +9.5% | +12.4% |
| 3 years | +63.1% | +88.5% |
| 5 years | +48.9% | +76.0% |
Key statistics
- Market value
- $18.5B
- P/E (trailing)
- 22.7
- Forward P/E
- 20.2
- Price / sales
- 4.2
- Dividend yield
- 2.99%
- 52-week range
- $63.21 to $78.03
About Alliant Energy
Regulated electric and natural gas utility serving customers in the upper Midwest.
Sector: Utilities · Industry: Electric Utilities
More on Alliant Energy
- Financials: revenue, earnings and segmentsRevenue +10% in the year to Dec 2025
- Valuation: P/E history and peersP/E 22.7, median 21.1 at its last 10 year ends
- Returns: what $1,000 became$1,000 ten years ago is $2,629 today
No forecast, no recommendation. This page describes Alliant Energy from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.