A. O. Smith Corporation
AOS | NYSE
$56.96
+$0.01 (+0.02%)
At close: Sep 21, 2026, 4:00 PM ET
$56.63
-$0.33 (-0.58%)
After-hours:
Sep 21, 2026, 7:08 PM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 17, 2026 | $7.89B | -$1.66B | -17.38% |
| Dec 25, 2025 | $9.55B | -$414.79M | -4.16% |
| Dec 26, 2024 | $9.96B | -$2.41B | -19.50% |
| Dec 28, 2023 | $12.37B | $3.55B | +40.20% |
| Dec 29, 2022 | $8.83B | -$4.71B | -34.79% |
| Dec 30, 2021 | $13.53B | $4.67B | +52.62% |
| Dec 30, 2020 | $8.87B | $1.01B | +12.90% |
| Dec 26, 2019 | $7.86B | $598.35M | +8.25% |
| Dec 27, 2018 | $7.26B | -$3.25B | -30.95% |
| Dec 28, 2017 | $10.51B | $2.3B | +28.04% |
| Dec 29, 2016 | $8.21B | $1.47B | +21.81% |
| Dec 30, 2015 | $6.74B | $1.68B | +33.08% |
| Dec 25, 2014 | $5.06B | $70.51M | +1.41% |
| Dec 26, 2013 | $4.99B | $2.11B | +73.37% |
| Dec 27, 2012 | $2.88B | $1.03B | +55.31% |
| Dec 29, 2011 | $1.85B | $109.55M | +6.28% |
| Dec 30, 2010 | $1.74B | $421.3M | +31.84% |
| Dec 30, 2009 | $1.32B | $480.75M | +57.06% |
| Dec 25, 2008 | $842.59M | -$250M | -22.88% |
| Dec 27, 2007 | $1.09B | -$51.09M | -4.47% |
| Dec 28, 2006 | $1.14B | n/a | n/a |
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