| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
August 21 2026 | $20.49 | $20.49 | $19.88 | $19.95 | 1,529,136 |
August 20 2026 | $20.47 | $20.70 | $20.27 | $20.31 | 1,023,421 |
August 19 2026 | $20.57 | $20.67 | $20.38 | $20.50 | 907,944 |
August 18 2026 | $20.76 | $20.78 | $20.44 | $20.44 | 1,115,547 |
August 17 2026 | $20.59 | $20.66 | $20.49 | $20.57 | 689,350 |
August 14 2026 | $20.58 | $20.72 | $20.31 | $20.65 | 952,900 |
August 13 2026 | $20.59 | $20.71 | $20.27 | $20.29 | 1,007,800 |
August 12 2026 | $20.74 | $20.80 | $20.45 | $20.52 | 1,408,600 |
August 11 2026 | $20.42 | $20.67 | $20.31 | $20.50 | 1,295,900 |
August 10 2026 | $20.59 | $20.59 | $20.31 | $20.41 | 1,486,800 |
August 07 2026 | $19.50 | $20.72 | $19.50 | $20.55 | 1,730,300 |
August 06 2026 | $20.16 | $21.01 | $19.85 | $20.76 | 4,562,200 |
August 05 2026 | $20.11 | $20.17 | $19.85 | $20.02 | 1,738,300 |
August 04 2026 | $20.03 | $20.23 | $19.75 | $20.08 | 1,398,100 |
August 03 2026 | $19.55 | $20.13 | $19.55 | $20.11 | 2,099,800 |
July 31 2026 | $20.17 | $20.17 | $19.80 | $19.95 | 1,568,200 |
July 30 2026 | $20.03 | $20.11 | $19.85 | $19.97 | 1,073,400 |
July 29 2026 | $20.73 | $20.77 | $19.87 | $20.01 | 1,543,400 |
July 28 2026 | $20.93 | $21.10 | $20.62 | $20.64 | 1,149,091 |
July 27 2026 | $21.11 | $21.26 | $20.88 | $20.89 | 828,131 |
July 24 2026 | $21.23 | $21.38 | $21.05 | $21.25 | 917,400 |
July 23 2026 | $20.89 | $21.27 | $20.86 | $21.15 | 1,124,600 |
July 22 2026 | $21.16 | $21.25 | $20.94 | $21.11 | 1,202,100 |
July 21 2026 | $20.79 | $21.04 | $20.70 | $21.00 | 1,229,900 |
July 20 2026 | $21.11 | $21.27 | $20.81 | $20.87 | 910,400 |
Daily pricing data for MDU Resources dates back to 2/21/1973, and may be incomplete.