MDU Resources Group Inc.
MDU | NYSE
$18.56
$0 (0.00%)
At close: Sep 21, 2026, 4:00 PM ET
$18.56
$0 (0.00%)
After-hours:
Sep 21, 2026, 5:55 PM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Sep 17, 2026 | $3.89B | -$130.45M | -3.24% |
| Dec 25, 2025 | $4.02B | $309.86M | +8.35% |
| Dec 26, 2024 | $3.71B | $1.48B | +66.26% |
| Dec 28, 2023 | $2.23B | -$110.73M | -4.73% |
| Dec 29, 2022 | $2.34B | -$39.21M | -1.65% |
| Dec 30, 2021 | $2.38B | $374.81M | +18.68% |
| Dec 30, 2020 | $2.01B | -$215.19M | -9.68% |
| Dec 26, 2019 | $2.22B | $468M | +26.68% |
| Dec 27, 2018 | $1.75B | -$239.81M | -12.03% |
| Dec 28, 2017 | $1.99B | -$140.62M | -6.59% |
| Dec 29, 2016 | $2.13B | $775.34M | +57.04% |
| Dec 30, 2015 | $1.36B | -$383.87M | -22.02% |
| Dec 25, 2014 | $1.74B | -$441.26M | -20.20% |
| Dec 26, 2013 | $2.18B | $685.34M | +45.72% |
| Dec 27, 2012 | $1.5B | -$39.65M | -2.58% |
| Dec 29, 2011 | $1.54B | $88.93M | +6.13% |
| Dec 30, 2010 | $1.45B | -$232.66M | -13.83% |
| Dec 30, 2009 | $1.68B | $262.5M | +18.49% |
| Dec 25, 2008 | $1.42B | -$511.29M | -26.47% |
| Dec 27, 2007 | $1.93B | $175.2M | +9.98% |
| Dec 28, 2006 | $1.76B | n/a | n/a |
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