MDU Resources Group, Inc. (MDU)
NYSE: MDU · Real-Time Price · USD
21.83
-0.17 (-0.77%)
At close: May 21, 2026, 4:00 PM EDT
21.95
+0.12 (0.55%)
After-hours: May 21, 2026, 7:48 PM EDT
MDU Resources Group Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | 22.07 | 22.17 | 21.53 | 21.83 | 21.83 | -0.77% | 6,784,742 |
| May 20, 2026 | 22.47 | 22.50 | 22.00 | 22.00 | 22.00 | -1.30% | 1,796,974 |
| May 19, 2026 | 22.38 | 22.53 | 22.25 | 22.29 | 22.29 | -0.85% | 1,238,470 |
| May 18, 2026 | 22.32 | 22.58 | 22.25 | 22.48 | 22.48 | 1.54% | 1,435,816 |
| May 15, 2026 | 22.62 | 22.62 | 22.13 | 22.14 | 22.14 | -1.91% | 1,433,982 |
| May 14, 2026 | 22.71 | 22.78 | 22.41 | 22.57 | 22.57 | -0.22% | 1,799,168 |
| May 13, 2026 | 22.75 | 22.80 | 22.41 | 22.62 | 22.62 | -0.75% | 1,416,867 |
| May 12, 2026 | 22.77 | 22.86 | 22.54 | 22.79 | 22.79 | -0.04% | 1,828,245 |
| May 11, 2026 | 22.61 | 22.98 | 22.43 | 22.80 | 22.80 | 1.38% | 2,229,677 |
| May 8, 2026 | 22.75 | 22.75 | 22.40 | 22.49 | 22.49 | 0.09% | 1,421,530 |
| May 7, 2026 | 21.45 | 22.74 | 21.33 | 22.47 | 22.47 | 0.72% | 2,990,451 |
| May 6, 2026 | 22.50 | 22.68 | 21.92 | 22.31 | 22.31 | -0.67% | 2,295,038 |
| May 5, 2026 | 22.57 | 22.83 | 22.28 | 22.46 | 22.46 | -0.31% | 1,567,533 |
| May 4, 2026 | 22.47 | 22.68 | 22.30 | 22.53 | 22.53 | -0.31% | 1,172,329 |
| May 1, 2026 | 22.50 | 22.75 | 22.38 | 22.60 | 22.60 | 0.31% | 1,242,408 |
| Apr 30, 2026 | 22.07 | 22.68 | 22.05 | 22.53 | 22.53 | 2.64% | 2,154,612 |
| Apr 29, 2026 | 21.93 | 22.12 | 21.79 | 21.95 | 21.95 | -0.23% | 1,846,022 |
| Apr 28, 2026 | 22.10 | 22.16 | 21.90 | 22.00 | 22.00 | 0.32% | 1,231,019 |
| Apr 27, 2026 | 21.88 | 22.26 | 21.73 | 21.93 | 21.93 | 0.64% | 1,675,216 |
| Apr 24, 2026 | 21.94 | 22.02 | 21.69 | 21.79 | 21.79 | -0.68% | 1,100,223 |
| Apr 23, 2026 | 21.48 | 21.99 | 21.44 | 21.94 | 21.94 | 2.91% | 1,181,082 |
| Apr 22, 2026 | 21.60 | 21.67 | 21.15 | 21.32 | 21.32 | -0.47% | 985,094 |
| Apr 21, 2026 | 21.89 | 22.00 | 21.38 | 21.42 | 21.42 | -1.97% | 884,316 |
| Apr 20, 2026 | 21.77 | 22.02 | 21.70 | 21.85 | 21.85 | 0.41% | 1,425,355 |
| Apr 17, 2026 | 21.97 | 22.00 | 21.64 | 21.76 | 21.76 | -0.82% | 1,506,229 |
| Apr 16, 2026 | 21.76 | 21.96 | 21.71 | 21.94 | 21.94 | 0.23% | 1,710,779 |
| Apr 15, 2026 | 21.87 | 21.98 | 21.73 | 21.89 | 21.89 | -0.50% | 1,330,798 |
| Apr 14, 2026 | 21.64 | 22.05 | 21.46 | 22.00 | 22.00 | 1.43% | 1,233,088 |
| Apr 13, 2026 | 22.26 | 22.32 | 21.56 | 21.69 | 21.69 | -2.91% | 2,596,359 |
| Apr 10, 2026 | 22.28 | 22.44 | 22.21 | 22.34 | 22.34 | 0.09% | 1,482,837 |
| Apr 9, 2026 | 22.17 | 22.47 | 22.17 | 22.32 | 22.32 | 0.68% | 1,356,544 |
| Apr 8, 2026 | 21.64 | 22.22 | 21.61 | 22.17 | 22.17 | 2.69% | 1,621,799 |
| Apr 7, 2026 | 21.39 | 21.65 | 21.36 | 21.59 | 21.59 | 0.89% | 1,274,684 |
| Apr 6, 2026 | 21.24 | 21.44 | 21.17 | 21.40 | 21.40 | 0.38% | 1,383,575 |
| Apr 2, 2026 | 20.82 | 21.33 | 20.82 | 21.32 | 21.32 | 1.38% | 1,288,402 |
| Apr 1, 2026 | 20.69 | 21.09 | 20.61 | 21.03 | 21.03 | 1.50% | 1,696,182 |
| Mar 31, 2026 | 20.67 | 20.83 | 20.35 | 20.72 | 20.72 | 0.58% | 1,347,327 |
| Mar 30, 2026 | 20.85 | 20.85 | 20.48 | 20.60 | 20.60 | -0.05% | 1,445,296 |
| Mar 27, 2026 | 20.56 | 20.77 | 20.56 | 20.61 | 20.61 | -0.10% | 956,012 |
| Mar 26, 2026 | 20.48 | 20.76 | 20.41 | 20.63 | 20.63 | 0.39% | 1,904,662 |
| Mar 25, 2026 | 20.75 | 20.75 | 20.41 | 20.55 | 20.55 | 0.54% | 1,976,891 |
| Mar 24, 2026 | 20.00 | 20.60 | 19.97 | 20.44 | 20.44 | 1.74% | 1,133,308 |
| Mar 23, 2026 | 19.93 | 20.22 | 19.69 | 20.09 | 20.09 | 2.24% | 2,583,495 |
| Mar 20, 2026 | 20.49 | 20.49 | 19.62 | 19.65 | 19.65 | -3.68% | 4,764,725 |
| Mar 19, 2026 | 20.19 | 20.56 | 20.19 | 20.40 | 20.40 | 0.25% | 1,433,985 |
| Mar 18, 2026 | 20.30 | 20.50 | 20.23 | 20.35 | 20.35 | -0.25% | 2,357,295 |
| Mar 17, 2026 | 20.74 | 20.77 | 20.33 | 20.40 | 20.40 | -1.02% | 1,751,981 |
| Mar 16, 2026 | 21.17 | 21.29 | 20.55 | 20.61 | 20.61 | -2.32% | 2,947,059 |
| Mar 13, 2026 | 21.22 | 21.40 | 20.99 | 21.10 | 21.10 | 0.96% | 2,104,170 |
| Mar 12, 2026 | 20.73 | 20.96 | 20.62 | 20.90 | 20.90 | -0.33% | 1,873,560 |