Ameren Corporation
AEE | NYSE
$110.54
+$0.33 (+0.30%)
At close: Oct 30, 2026, 4:00 PM ET
$110.54
$0.00 (0.00%)
After-hours:
Oct 30, 2026, 5:05 PM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Oct 30, 2026 | $30.58B | $3.61B | +13.37% |
| Dec 26, 2025 | $26.97B | $2.94B | +12.25% |
| Dec 27, 2024 | $24.03B | $4.96B | +26.04% |
| Dec 29, 2023 | $19.06B | -$3.92B | -17.04% |
| Dec 30, 2022 | $22.98B | $47.95M | +0.21% |
| Dec 31, 2021 | $22.93B | $3.62B | +18.73% |
| Dec 31, 2020 | $19.31B | $549.87M | +2.93% |
| Dec 27, 2019 | $18.76B | $2.91B | +18.36% |
| Dec 28, 2018 | $15.85B | $1.54B | +10.77% |
| Dec 29, 2017 | $14.31B | $1.58B | +12.45% |
| Dec 30, 2016 | $12.73B | $2.22B | +21.15% |
| Dec 31, 2015 | $10.5B | -$1.02B | -8.84% |
| Dec 26, 2014 | $11.52B | $2.79B | +31.94% |
| Dec 27, 2013 | $8.73B | $1.38B | +18.73% |
| Dec 28, 2012 | $7.36B | -$651.89M | -8.14% |
| Dec 30, 2011 | $8.01B | $1.24B | +18.36% |
| Dec 31, 2010 | $6.77B | $144.25M | +2.18% |
| Dec 31, 2009 | $6.62B | -$148.2M | -2.19% |
| Dec 26, 2008 | $6.77B | -$4.53B | -40.09% |
| Dec 28, 2007 | $11.3B | $236.66M | +2.14% |
| Dec 29, 2006 | $11.06B | n/a | n/a |
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