LNTNasdaqElectric & Other Services CombinedFiscal year ends December 31
ALLIANT ENERGY CORP
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 31, 2026
$66.85−1.47 (-2.15%)
Close on Oct 19, 2026
- Market cap
- $17.44B
- P/E (TTM)
- 21.2
- Dividend yield
- 3.04%
Price history
Daily open, high, low, close and volume
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Daily prices are not in StockData yet. This table fills in once an end-of-day price source is connected. | ||||||
Stock splits
From SEC filings
| Date | Ratio | Effect on per-share figures |
|---|---|---|
| May 20, 2016 | 2-for-1 | Earlier per-share figures divided by 2 |
| Apr 20, 2016 | 2-for-1 | Earlier per-share figures divided by 2 |
| Sep 26, 1988 | 2-for-1 | Earlier per-share figures divided by 2 |