when did mdu resources go public

MDU Resources (MDU) went public on November 5, 1987, when it opened at a split-adjusted price of $0.14.

DATE OPEN HIGH LOW CLOSE VOLUME
November 2024
$15.7200
$16.1700
$14.9150
$15.4300
15,342,438
October 2024
$15.1768
$16.9050
$14.8223
$15.9800
84,823,004
September 2024
$14.0197
$15.4649
$13.4654
$15.1824
27,697,856
August 2024
$14.7604
$14.9360
$13.1033
$14.0965
20,164,745
July 2024
$13.8386
$14.9798
$13.4051
$14.7824
20,833,629
June 2024
$13.7301
$14.1321
$13.0721
$13.7727
25,708,761
May 2024
$13.4365
$14.1324
$13.3712
$13.7246
26,100,477
April 2024
$13.6866
$14.0209
$12.7458
$13.4310
27,381,915
March 2024
$11.6621
$13.7192
$11.5814
$13.7029
32,078,004
February 2024
$10.5314
$11.7051
$10.1976
$11.6728
24,271,443
January 2024
$10.6068
$10.6875
$10.1181
$10.5045
20,907,265
December 2023
$10.1956
$10.9191
$10.1051
$10.6606
21,117,608
November 2023
$9.8284
$10.5202
$9.5996
$10.1850
27,458,098
October 2023
$10.3765
$10.4936
$9.6688
$9.9029
21,686,050
September 2023
$10.8153
$10.9273
$10.2314
$10.4191
26,511,206
August 2023
$11.6411
$11.7779
$10.4497
$10.7101
46,970,661
July 2023
$11.0625
$11.8621
$10.7048
$11.6359
42,287,910
June 2023
$10.5552
$11.0993
$10.0084
$11.0152
42,528,746
May 2023
$10.3410
$10.6667
$9.6686
$10.3269
28,893,271
April 2023
$10.8330
$10.8742
$10.0827
$10.3410
12,890,523
March 2023
$11.0697
$11.1640
$10.0332
$10.7870
27,025,350
February 2023
$10.7693
$11.3632
$10.3850
$11.1256
16,716,257
January 2023
$10.6505
$10.8426
$10.3867
$10.7972
13,749,324
December 2022
$10.9756
$11.0623
$10.2244
$10.5981
16,729,124
November 2022
$9.9630
$10.9271
$9.3804
$10.9201
17,244,271