MDU Resources Group Stock Price History
NYSE: MDUIndustrialsMining & Quarrying of Nonmetallic Minerals (No Fuels)USD
18.74-0.07 (-0.37%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
MDU price history at a glance
The price history for MDU Resources Group (MDU) on this page begins on February 19, 1973, when the stock closed at $0.6643; it most recently closed at $18.74 on October 5, 2026. The highest price in this record is $22.98, reached on May 11, 2026; the latest close is 18.5% below that peak. Across the 52 complete calendar years in the table, MDU finished higher in 33 and lower in 19. Its best year was 2024 (+65.5%) and its worst was 1987 (-26.7%).
Over roughly 54 years the share price changed +2721.0%, a 6.4% compound annual price return (excluding dividends). In the last 12 months alone, MDU has gained 0.1%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1973
- $22.98
- Date of high
- May 11, 2026
- Low since 1973
- $0.4084
- Date of low
- Sep 30, 1974
- 52-week high
- $22.98
- 52-week low
- $18.24
- Last close
- $18.74
MDU returns
1 week
+0.70%
1 month
-4.34%
3 months
-10.68%
6 months
-16.11%
Year to date
-4.00%
1 year
+0.11%
3 years
+77.75%
5 years
+59.19%
MDU price return, excluding dividends.
MDU annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 18.74 | -5.69% |
| 2025 | 19.87 | +9.42% |
| 2024 | 18.16 | +65.55% |
| 2023 | 10.97 | -4.92% |
| 2022 | 11.54 | -1.62% |
| 2021 | 11.73 | +17.08% |
| 2020 | 10.02 | -9.86% |
| 2019 | 11.11 | +20.45% |
| 2018 | 9.22 | -9.75% |
| 2017 | 10.22 | -6.57% |
| 2016 | 10.94 | +57.04% |
| 2015 | 6.97 | -23.70% |
| 2014 | 9.13 | -20.07% |
| 2013 | 11.42 | +37.99% |
| 2012 | 8.28 | +1.44% |
| 2011 | 8.16 | +5.87% |
| 2010 | 7.71 | -14.11% |
| 2009 | 8.97 | +4.89% |
| 2008 | 8.56 | -16.64% |
| 2007 | 10.26 | +5.26% |
| 2006 | 9.75 | +17.47% |
| 2005 | 8.30 | +22.71% |
| 2004 | 6.76 | +10.98% |
| 2003 | 6.09 | +36.33% |
| 2002 | 4.47 | -5.97% |
| 2001 | 4.75 | -13.45% |
| 2000 | 5.49 | +62.50% |
| 1999 | 3.38 | -23.99% |
| 1998 | 4.45 | +29.94% |
| 1997 | 3.42 | +32.79% |
| 1996 | 2.58 | +15.09% |
| 1995 | 2.24 | +9.90% |
| 1994 | 2.04 | -13.89% |
| 1993 | 2.37 | +19.43% |
| 1992 | 1.98 | +6.03% |
| 1991 | 1.87 | +22.09% |
| 1990 | 1.53 | -9.94% |
| 1989 | 1.70 | +19.08% |
| 1988 | 1.43 | +8.57% |
| 1987 | 1.31 | -26.70% |
| 1986 | 1.79 | +22.05% |
| 1985 | 1.47 | +34.33% |
| 1984 | 1.09 | +1.31% |
| 1983 | 1.08 | +21.70% |
| 1982 | 0.8872 | +29.44% |
| 1981 | 0.6854 | -20.22% |
| 1980 | 0.8591 | +20.41% |
| 1979 | 0.7135 | +15.14% |
| 1978 | 0.6197 | -8.33% |
| 1977 | 0.676 | +1.06% |
| 1976 | 0.6689 | +31.93% |
| 1975 | 0.507 | -0.92% |
| 1974 | 0.5117 | -25.34% |
| 1973* | 0.6854 | +3.18% |
* Partial year: the record begins after the start of 1973; return measured from the first available close.
2026 return is year to date.
MDU daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 18.79 | 18.84 | 18.63 | 18.74 | -0.37% | |
| 18.87 | 18.90 | 18.64 | 18.81 | -0.42% | |
| 18.91 | 19.01 | 18.79 | 18.89 | -0.32% | |
| 18.83 | 18.95 | 18.70 | 18.95 | +1.39% | |
| 18.61 | 18.75 | 18.40 | 18.69 | +0.43% | |
| 18.59 | 18.74 | 18.55 | 18.61 | +0.76% | |
| 18.53 | 18.62 | 18.24 | 18.47 | -0.38% | |
| 18.78 | 18.83 | 18.47 | 18.54 | -0.75% | |
| 18.45 | 18.71 | 18.33 | 18.68 | +0.81% | |
| 18.82 | 18.82 | 18.27 | 18.53 | -1.23% | |
| 18.45 | 18.87 | 18.45 | 18.76 | +0.64% | |
| 18.45 | 18.69 | 18.33 | 18.64 | +1.36% | |
| 18.46 | 18.51 | 18.25 | 18.39 | -0.92% | |
| 18.63 | 18.73 | 18.48 | 18.56 | 0.00% | |
| 18.57 | 18.78 | 18.53 | 18.56 | 0.00% | |
| 18.63 | 18.73 | 18.52 | 18.56 | -0.85% | |
| 18.76 | 18.87 | 18.59 | 18.72 | +0.38% | |
| 18.98 | 18.98 | 18.55 | 18.65 | +0.32% | |
| 19.04 | 19.04 | 18.47 | 18.59 | -0.69% | |
| 19.12 | 19.22 | 18.68 | 18.72 | -2.50% | |
| 19.39 | 19.42 | 19.09 | 19.20 | -0.21% | |
| 19.50 | 19.56 | 19.16 | 19.24 | -1.79% | |
| 20.04 | 20.11 | 19.55 | 19.59 | -1.26% | |
| 19.59 | 19.98 | 19.59 | 19.84 | +1.38% | |
| 19.63 | 19.81 | 19.55 | 19.57 | -0.81% | |
| 19.83 | 19.92 | 19.66 | 19.73 | -0.40% | |
| 19.95 | 19.98 | 19.71 | 19.81 | -0.70% | |
| 19.98 | 20.10 | 19.80 | 19.95 | +0.15% | |
| 19.72 | 20.02 | 19.58 | 19.92 | +0.66% | |
| 20.25 | 20.37 | 19.69 | 19.79 | -1.93% | |
| 20.11 | 20.28 | 19.98 | 20.18 | -0.54% | |
| 20.05 | 20.30 | 20.05 | 20.29 | +1.55% | |
| 19.99 | 20.09 | 19.81 | 19.98 | +0.10% | |
| 19.98 | 20.08 | 19.91 | 19.96 | +0.05% | |
| 20.49 | 20.49 | 19.88 | 19.95 | -1.77% | |
| 20.47 | 20.70 | 20.27 | 20.31 | -0.93% | |
| 20.57 | 20.67 | 20.38 | 20.50 | +0.29% | |
| 20.76 | 20.78 | 20.43 | 20.44 | -0.63% | |
| 20.59 | 20.66 | 20.49 | 20.57 | -0.39% | |
| 20.58 | 20.72 | 20.31 | 20.65 | +1.77% | |
| 20.59 | 20.71 | 20.27 | 20.29 | -1.12% | |
| 20.74 | 20.80 | 20.45 | 20.52 | +0.10% | |
| 20.42 | 20.67 | 20.31 | 20.50 | +0.44% | |
| 20.59 | 20.59 | 20.31 | 20.41 | -0.68% | |
| 19.50 | 20.72 | 19.50 | 20.55 | -1.01% | |
| 20.16 | 21.01 | 19.85 | 20.76 | +3.70% | |
| 20.11 | 20.17 | 19.85 | 20.02 | -0.30% | |
| 20.03 | 20.23 | 19.75 | 20.08 | -0.15% | |
| 19.55 | 20.13 | 19.55 | 20.11 | +0.80% | |
| 20.17 | 20.17 | 19.80 | 19.95 | -0.10% | |
| 20.03 | 20.11 | 19.85 | 19.97 | -0.20% | |
| 20.73 | 20.77 | 19.87 | 20.01 | -3.05% | |
| 20.93 | 21.10 | 20.62 | 20.64 | -1.20% | |
| 21.11 | 21.26 | 20.88 | 20.89 | -1.69% | |
| 21.23 | 21.38 | 21.05 | 21.25 | +0.47% | |
| 20.89 | 21.27 | 20.86 | 21.15 | +0.19% | |
| 21.16 | 21.25 | 20.94 | 21.11 | +0.52% | |
| 20.79 | 21.04 | 20.70 | 21.00 | +0.62% | |
| 21.11 | 21.27 | 20.81 | 20.87 | -1.28% | |
| 21.46 | 21.56 | 21.06 | 21.14 | +0.05% | |
| 21.08 | 21.42 | 21.01 | 21.13 | +0.19% | |
| 21.16 | 21.31 | 21.00 | 21.09 | -0.71% | |
| 21.49 | 21.61 | 21.21 | 21.24 | -0.38% | |
| 21.29 | 21.48 | 21.14 | 21.32 | +1.62% | |
| 20.74 | 21.20 | 20.74 | 20.98 | +0.96% | |
| 20.55 | 20.91 | 20.39 | 20.78 | -0.24% | |
| 20.78 | 20.97 | 20.61 | 20.83 | +0.43% | |
| 20.58 | 21.00 | 20.51 | 20.74 | +1.82% | |
| 20.65 | 20.88 | 20.24 | 20.37 | -1.64% | |
| 20.91 | 20.91 | 20.57 | 20.71 | 0.00% | |
| 21.16 | 21.24 | 20.71 | 20.71 | -2.36% | |
| 21.35 | 21.45 | 21.19 | 21.21 | -1.12% | |
| 21.93 | 21.93 | 21.35 | 21.45 | -1.97% | |
| 21.76 | 21.91 | 21.53 | 21.88 | +0.83% | |
| 21.81 | 21.87 | 21.62 | 21.70 | +0.18% | |
| 21.36 | 21.77 | 21.36 | 21.66 | +0.32% | |
| 21.19 | 21.68 | 21.14 | 21.59 | +1.84% | |
| 21.11 | 21.49 | 21.07 | 21.20 | -0.42% | |
| 20.92 | 21.34 | 20.92 | 21.29 | +1.91% | |
| 20.90 | 21.19 | 20.76 | 20.89 | -0.62% | |
| 21.16 | 21.32 | 20.94 | 21.02 | -0.14% | |
| 21.00 | 21.22 | 21.00 | 21.05 | -0.28% | |
| 20.95 | 21.30 | 20.84 | 21.11 | +0.96% | |
| 21.16 | 21.37 | 20.88 | 20.91 | -1.09% | |
| 21.21 | 21.47 | 21.11 | 21.14 | +0.81% | |
| 21.19 | 21.25 | 20.83 | 20.97 | -0.57% | |
| 21.35 | 21.39 | 21.05 | 21.09 | -1.26% | |
| 20.99 | 21.48 | 20.99 | 21.36 | +0.99% | |
| 20.86 | 21.18 | 20.70 | 21.15 | +1.88% | |
| 20.81 | 21.18 | 20.75 | 20.76 | -0.34% | |
| 20.83 | 21.05 | 20.78 | 20.83 | +0.53% | |
| 20.88 | 21.08 | 20.64 | 20.72 | -1.71% | |
| 21.52 | 21.57 | 20.94 | 21.08 | -2.14% | |
| 21.80 | 21.87 | 21.37 | 21.54 | -1.69% | |
| 22.12 | 22.17 | 21.81 | 21.91 | -1.62% | |
| 22.30 | 22.37 | 22.12 | 22.27 | +0.50% | |
| 21.91 | 22.24 | 21.82 | 22.16 | +1.51% | |
| 22.07 | 22.17 | 21.53 | 21.83 | -0.77% | |
| 22.47 | 22.50 | 22.00 | 22.00 | -1.30% | |
| 22.38 | 22.53 | 22.25 | 22.29 | -0.85% | |
| 22.32 | 22.58 | 22.25 | 22.48 | +1.54% | |
| 22.62 | 22.62 | 22.13 | 22.14 | -1.91% | |
| 22.71 | 22.78 | 22.41 | 22.57 | -0.22% | |
| 22.75 | 22.80 | 22.41 | 22.62 | -0.75% | |
| 22.77 | 22.86 | 22.54 | 22.79 | -0.04% | |
| 22.61 | 22.98 | 22.43 | 22.80 | +1.38% | |
| 22.75 | 22.75 | 22.40 | 22.49 | +0.09% | |
| 21.45 | 22.74 | 21.33 | 22.47 | +0.72% | |
| 22.50 | 22.68 | 21.92 | 22.31 | -0.67% | |
| 22.57 | 22.83 | 22.28 | 22.46 | -0.31% | |
| 22.47 | 22.68 | 22.30 | 22.53 | -0.31% | |
| 22.50 | 22.75 | 22.38 | 22.60 | +0.31% | |
| 22.07 | 22.68 | 22.05 | 22.53 | +2.64% | |
| 21.93 | 22.12 | 21.79 | 21.95 | -0.23% | |
| 22.10 | 22.16 | 21.90 | 22.00 | +0.32% | |
| 21.88 | 22.26 | 21.73 | 21.93 | +0.64% | |
| 21.94 | 22.02 | 21.69 | 21.79 | -0.68% | |
| 21.48 | 21.99 | 21.44 | 21.94 | +2.91% | |
| 21.60 | 21.67 | 21.15 | 21.32 | -0.47% | |
| 21.89 | 22.00 | 21.38 | 21.42 | -1.97% | |
| 21.77 | 22.02 | 21.70 | 21.85 | +0.41% | |
| 21.97 | 22.00 | 21.64 | 21.76 | -0.82% | |
| 21.76 | 21.96 | 21.71 | 21.94 | +0.23% | |
| 21.87 | 21.98 | 21.73 | 21.89 | -0.50% | |
| 21.64 | 22.05 | 21.46 | 22.00 | +1.43% | |
| 22.26 | 22.32 | 21.56 | 21.69 | -2.91% | |
| 22.28 | 22.44 | 22.21 | 22.34 | +0.09% | |
| 22.17 | 22.47 | 22.17 | 22.32 | +0.68% | |
| 21.64 | 22.22 | 21.61 | 22.17 | +2.69% | |
| 21.39 | 21.65 | 21.36 | 21.59 | +0.89% | |
| 21.24 | 21.44 | 21.17 | 21.40 | +0.38% | |
| 20.82 | 21.33 | 20.82 | 21.32 | +1.38% | |
| 20.69 | 21.09 | 20.61 | 21.03 | +1.50% | |
| 20.67 | 20.83 | 20.35 | 20.72 | +0.58% | |
| 20.85 | 20.85 | 20.48 | 20.60 | -0.05% | |
| 20.56 | 20.77 | 20.56 | 20.61 | -0.10% | |
| 20.48 | 20.76 | 20.41 | 20.63 | +0.39% | |
| 20.75 | 20.75 | 20.41 | 20.55 | +0.54% | |
| 20.00 | 20.60 | 19.97 | 20.44 | +1.74% | |
| 19.93 | 20.22 | 19.69 | 20.09 | +2.24% | |
| 20.49 | 20.49 | 19.62 | 19.65 | -3.68% | |
| 20.19 | 20.56 | 20.19 | 20.40 | +0.25% | |
| 20.30 | 20.50 | 20.23 | 20.35 | -0.25% | |
| 20.74 | 20.77 | 20.33 | 20.40 | -1.02% | |
| 21.17 | 21.29 | 20.55 | 20.61 | -2.32% | |
| 21.22 | 21.40 | 20.99 | 21.10 | +0.96% | |
| 20.73 | 20.96 | 20.62 | 20.90 | -0.33% | |
| 20.89 | 21.10 | 20.65 | 20.97 | -0.24% | |
| 21.04 | 21.31 | 20.81 | 21.02 | -1.50% | |
| 20.83 | 21.34 | 20.61 | 21.34 | +1.76% | |
| 21.39 | 21.39 | 20.83 | 20.97 | -1.36% | |
| 20.68 | 21.30 | 20.51 | 21.26 | +1.97% | |
| 20.68 | 20.88 | 20.51 | 20.85 | +1.02% | |
| 20.52 | 20.74 | 20.15 | 20.64 | -1.01% | |
| 20.63 | 21.00 | 20.50 | 20.85 | +0.82% | |
| 20.40 | 20.69 | 20.35 | 20.68 | +1.17% | |
| 20.45 | 20.60 | 20.34 | 20.44 | +0.29% | |
| 20.30 | 20.43 | 20.02 | 20.38 | +0.39% | |
| 20.08 | 20.43 | 19.82 | 20.30 | +1.10% | |
| 20.23 | 20.56 | 19.93 | 20.08 | -0.74% | |
| 20.33 | 20.35 | 20.01 | 20.23 | -0.10% | |
| 20.42 | 20.51 | 20.19 | 20.25 | -0.54% | |
| 20.34 | 20.55 | 20.23 | 20.36 | +0.44% | |
| 20.83 | 20.94 | 20.23 | 20.27 | -2.55% | |
| 20.76 | 21.04 | 20.65 | 20.80 | -0.05% | |
| 20.62 | 20.93 | 20.50 | 20.81 | +1.41% | |
| 20.44 | 20.59 | 20.36 | 20.52 | +0.98% | |
| 20.09 | 20.48 | 19.97 | 20.32 | +0.99% | |
| 20.15 | 20.23 | 19.99 | 20.12 | -1.08% | |
| 20.40 | 20.78 | 20.29 | 20.34 | +0.89% | |
| 20.94 | 21.26 | 20.12 | 20.16 | -4.14% | |
| 21.15 | 21.28 | 20.94 | 21.03 | +0.57% | |
| 20.45 | 20.99 | 20.44 | 20.91 | +2.65% | |
| 20.46 | 20.48 | 20.27 | 20.37 | -0.68% | |
| 20.40 | 20.55 | 20.27 | 20.51 | -0.10% | |
| 20.59 | 20.93 | 20.37 | 20.53 | +0.44% | |
| 20.53 | 20.62 | 20.41 | 20.44 | -0.39% | |
| 20.52 | 20.67 | 20.38 | 20.52 | +0.29% | |
| 20.32 | 20.54 | 20.18 | 20.46 | +1.29% | |
| 20.66 | 20.74 | 20.02 | 20.20 | -2.27% | |
| 20.99 | 20.99 | 20.63 | 20.67 | -0.96% | |
| 20.73 | 20.92 | 20.39 | 20.87 | +1.76% | |
| 20.65 | 20.68 | 20.38 | 20.51 | -0.73% | |
| 20.32 | 20.73 | 20.32 | 20.66 | +1.18% | |
| 20.47 | 20.51 | 20.30 | 20.42 | +0.49% | |
| 20.33 | 20.49 | 20.26 | 20.32 | +0.20% | |
| 20.27 | 20.41 | 20.15 | 20.28 | +0.50% | |
| 20.15 | 20.44 | 20.11 | 20.18 | -0.35% | |
| 20.13 | 20.35 | 20.13 | 20.25 | +0.85% | |
| 19.68 | 20.08 | 19.67 | 20.08 | +1.98% | |
| 20.00 | 20.02 | 19.62 | 19.69 | -1.25% | |
| 19.88 | 19.96 | 19.52 | 19.94 | +1.06% | |
| 19.84 | 19.89 | 19.48 | 19.73 | -0.70% | |
| 19.54 | 19.88 | 19.42 | 19.87 | +1.79% | |
| 19.74 | 19.78 | 19.48 | 19.52 | -1.11% | |
| 19.78 | 19.92 | 19.72 | 19.74 | -0.20% | |
| 19.71 | 19.82 | 19.64 | 19.78 | +0.51% | |
| 19.63 | 19.71 | 19.51 | 19.68 | +0.20% | |
| 19.62 | 19.68 | 19.57 | 19.64 | +0.46% | |
| 19.53 | 19.67 | 19.46 | 19.55 | +0.41% | |
| 19.17 | 19.55 | 19.07 | 19.47 | +1.56% | |
| 18.99 | 19.24 | 18.96 | 19.17 | 0.00% | |
| 19.40 | 19.45 | 19.10 | 19.17 | -1.13% | |
| 19.54 | 19.60 | 19.32 | 19.39 | -0.62% | |
| 19.60 | 19.66 | 19.44 | 19.51 | -0.26% | |
| 19.62 | 19.68 | 19.36 | 19.56 | -0.15% | |
| 19.78 | 19.78 | 19.54 | 19.59 | -0.25% | |
| 19.62 | 19.71 | 19.54 | 19.64 | -0.20% | |
| 19.47 | 19.71 | 19.38 | 19.68 | +1.39% | |
| 19.34 | 19.55 | 19.31 | 19.41 | +0.31% | |
| 19.41 | 19.71 | 19.30 | 19.35 | +0.47% | |
| 19.40 | 19.41 | 19.22 | 19.26 | -1.03% | |
| 19.60 | 19.75 | 19.36 | 19.46 | -3.85% | |
| 20.57 | 20.60 | 20.24 | 20.24 | -1.51% | |
| 20.81 | 20.92 | 20.34 | 20.55 | -0.53% | |
| 21.11 | 21.16 | 20.65 | 20.66 | -3.10% | |
| 21.31 | 21.34 | 21.14 | 21.32 | +0.76% | |
| 21.15 | 21.34 | 21.10 | 21.16 | 0.00% | |
| 20.83 | 21.20 | 20.76 | 21.16 | +2.27% | |
| 20.58 | 20.84 | 20.48 | 20.69 | +0.93% | |
| 20.48 | 20.71 | 20.35 | 20.50 | +0.10% | |
| 20.46 | 20.79 | 20.34 | 20.48 | +0.79% | |
| 20.39 | 20.53 | 20.27 | 20.32 | -0.49% | |
| 20.50 | 20.65 | 20.39 | 20.42 | -0.10% | |
| 20.69 | 20.81 | 20.38 | 20.44 | -0.82% | |
| 20.48 | 20.75 | 20.43 | 20.61 | -0.05% | |
| 21.05 | 21.05 | 20.59 | 20.62 | -2.64% | |
| 21.27 | 21.49 | 21.13 | 21.18 | -0.70% | |
| 21.11 | 21.38 | 21.10 | 21.33 | +1.09% | |
| 20.95 | 21.28 | 20.87 | 21.10 | +0.96% | |
| 20.56 | 20.96 | 20.47 | 20.90 | +1.36% | |
| 20.00 | 20.76 | 19.72 | 20.62 | +4.72% | |
| 19.46 | 19.80 | 19.33 | 19.69 | +1.44% | |
| 19.30 | 19.46 | 19.20 | 19.41 | +0.05% | |
| 19.11 | 19.44 | 18.95 | 19.40 | +1.15% | |
| 19.31 | 19.38 | 19.11 | 19.18 | -1.34% | |
| 19.42 | 19.55 | 19.24 | 19.44 | -0.05% | |
| 19.77 | 20.02 | 19.39 | 19.45 | -2.11% | |
| 19.97 | 19.99 | 19.68 | 19.87 | -0.65% | |
| 20.01 | 20.13 | 19.97 | 20.00 | +0.10% | |
| 19.78 | 20.10 | 19.70 | 19.98 | +1.52% | |
| 19.46 | 19.77 | 19.36 | 19.68 | +1.44% | |
| 19.52 | 19.54 | 19.30 | 19.40 | +0.26% | |
| 19.39 | 19.49 | 19.26 | 19.35 | -0.15% | |
| 19.28 | 19.41 | 19.09 | 19.38 | +1.10% | |
| 19.01 | 19.19 | 18.95 | 19.17 | +0.89% | |
| 19.15 | 19.30 | 18.98 | 19.00 | -1.45% | |
| 19.17 | 19.40 | 19.14 | 19.28 | +0.78% | |
| 18.86 | 19.26 | 18.81 | 19.13 | +1.16% | |
| 18.76 | 19.08 | 18.76 | 18.91 | +0.85% | |
| 18.82 | 18.91 | 18.58 | 18.75 | +0.16% | |
| 18.51 | 18.75 | 18.46 | 18.72 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the MDU chart for longer ranges.