MDU Resources Group (MDU) Market Cap 1985–2026

As of October 29, 2026, MDU Resources Group had a market cap of $4.146 billion, which increased by 1.12% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 29, 2026, 4:00 PM ET

MDU Resources Group Inc. (MDU)

🌍 United States 📈 NYSE 🏭 Utilities 🏢 Gas Utilities

Latest Market Cap

$4.146B ▲ 1.12%

Start of 2026

$3.989B ▲ 3.94%

1 Year Ago

$3.972B ▲ 4.38%

All-Time High

$6.951B ▼ 40.35%

Loading data...

Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 MDU Resources Group Market Cap History by Year and Month

MDU Resources Group Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$4.146B	▲ 3.94%
October 29, 2026	$4.146B	▲ 6.31%
September 30, 2026	$3.9B	▼ 6.92%
August 31, 2026	$4.19B	▲ 0.48%
July 31, 2026	$4.17B	▼ 5.93%
June 30, 2026	$4.433B	▲ 0.61%
May 29, 2026	$4.406B	▼ 4.32%
April 30, 2026	$4.605B	▲ 8.74%
March 31, 2026	$4.235B	▼ 5.21%
February 27, 2026	$4.468B	▲ 6.61%
January 30, 2026	$4.191B	▲ 5.06%
2025	$3.989B	▲ 8.54%
December 31, 2025	$3.989B	▼ 8.43%
November 28, 2025	$4.356B	▲ 11.15%
October 31, 2025	$3.919B	▲ 7.69%
September 30, 2025	$3.639B	▲ 9.31%
August 29, 2025	$3.329B	▼ 5.56%
July 31, 2025	$3.525B	▲ 3.49%
June 30, 2025	$3.406B	▼ 3.02%
May 30, 2025	$3.512B	▲ 0.29%
April 30, 2025	$3.502B	▲ 1.36%
March 31, 2025	$3.455B	▼ 1.99%
February 28, 2025	$3.525B	▼ 3.00%
January 31, 2025	$3.634B	▼ 1.12%
2024	$3.675B	▼ 8.85%
December 31, 2024	$3.675B	▼ 10.06%
November 29, 2024	$4.086B	▼ 30.53%
October 31, 2024	$5.882B	▲ 5.24%
September 30, 2024	$5.589B	▲ 6.70%
August 30, 2024	$5.238B	▼ 4.64%
July 31, 2024	$5.493B	▲ 7.33%
June 28, 2024	$5.118B	▼ 0.54%
May 31, 2024	$5.146B	▲ 2.18%
April 30, 2024	$5.036B	▼ 1.99%
March 28, 2024	$5.138B	▲ 16.24%
February 29, 2024	$4.42B	▲ 11.22%
January 31, 2024	$3.974B	▼ 1.44%
2023	$4.032B	▼ 34.65%
December 29, 2023	$4.032B	▲ 3.44%
November 30, 2023	$3.898B	▲ 2.85%
October 31, 2023	$3.79B	▼ 4.94%
September 29, 2023	$3.987B	▼ 3.84%
August 31, 2023	$4.146B	▼ 7.97%
July 31, 2023	$4.505B	▲ 5.65%
June 30, 2023	$4.264B	▼ 28.24%
May 31, 2023	$5.942B	▼ 0.13%
April 28, 2023	$5.95B	▼ 4.13%
March 31, 2023	$6.206B	▼ 4.30%
February 28, 2023	$6.485B	▲ 3.03%
January 31, 2023	$6.294B	▲ 2.01%
2022	$6.17B	▼ 1.61%
December 30, 2022	$6.17B	▼ 3.64%
November 30, 2022	$6.403B	▲ 10.57%
October 31, 2022	$5.791B	▲ 4.12%
September 30, 2022	$5.562B	▼ 9.28%
August 31, 2022	$6.131B	▲ 5.52%
July 29, 2022	$5.81B	▲ 5.87%
June 30, 2022	$5.488B	▼ 1.44%
May 31, 2022	$5.568B	▲ 6.30%
April 29, 2022	$5.238B	▼ 3.34%
March 31, 2022	$5.419B	▼ 0.46%
February 28, 2022	$5.444B	▼ 8.84%
January 31, 2022	$5.972B	▼ 4.77%
2021	$6.271B	▲ 18.72%
December 31, 2021	$6.271B	▲ 13.26%
November 30, 2021	$5.537B	▼ 11.39%
October 29, 2021	$6.249B	▲ 3.58%
September 30, 2021	$6.033B	▼ 7.36%
August 31, 2021	$6.512B	▲ 1.42%
July 30, 2021	$6.421B	▲ 1.29%
June 30, 2021	$6.339B	▼ 6.39%
May 28, 2021	$6.772B	▲ 0.59%
April 30, 2021	$6.732B	▲ 5.85%
March 31, 2021	$6.36B	▲ 12.87%
February 26, 2021	$5.635B	▲ 6.89%
January 29, 2021	$5.272B	▼ 0.19%
2020	$5.282B	▼ 11.27%
December 31, 2020	$5.282B	▲ 5.62%
November 30, 2020	$5.001B	▲ 4.97%
October 30, 2020	$4.764B	▲ 5.59%
September 30, 2020	$4.512B	▼ 4.73%
August 31, 2020	$4.736B	▲ 12.57%
July 31, 2020	$4.207B	▼ 5.42%
June 30, 2020	$4.448B	▲ 1.95%
May 29, 2020	$4.363B	▼ 3.13%
April 30, 2020	$4.504B	▲ 4.48%
March 31, 2020	$4.311B	▼ 22.42%
February 28, 2020	$5.557B	▼ 6.34%
January 31, 2020	$5.933B	▼ 0.34%
2019	$5.953B	▲ 27.39%
December 31, 2019	$5.953B	▲ 2.30%
November 29, 2019	$5.819B	▲ 0.52%
October 31, 2019	$5.789B	▲ 2.50%
September 30, 2019	$5.648B	▲ 5.51%
August 30, 2019	$5.353B	▲ 0.56%
July 31, 2019	$5.323B	▲ 4.17%
June 28, 2019	$5.11B	▲ 4.52%
May 31, 2019	$4.889B	▼ 5.62%
April 30, 2019	$5.18B	▲ 2.03%
March 29, 2019	$5.077B	▼ 2.12%
February 28, 2019	$5.187B	▲ 2.92%
January 31, 2019	$5.04B	▲ 7.85%
2018	$4.673B	▼ 10.99%
December 31, 2018	$4.673B	▼ 9.94%
November 30, 2018	$5.189B	▲ 6.05%
October 31, 2018	$4.893B	▼ 2.84%
September 28, 2018	$5.036B	▼ 7.88%
August 31, 2018	$5.467B	▼ 3.83%
July 31, 2018	$5.685B	▲ 1.50%
June 29, 2018	$5.601B	▲ 3.17%
May 31, 2018	$5.429B	▼ 1.33%
April 30, 2018	$5.502B	▲ 0.04%
March 29, 2018	$5.5B	▲ 7.13%
February 28, 2018	$5.134B	▼ 0.73%
January 31, 2018	$5.172B	▼ 1.49%
2017	$5.25B	▼ 6.57%
December 29, 2017	$5.25B	▼ 3.83%
November 30, 2017	$5.459B	▲ 2.21%
October 31, 2017	$5.341B	▲ 5.39%
September 29, 2017	$5.068B	▼ 4.03%
August 31, 2017	$5.281B	▲ 2.62%
July 31, 2017	$5.146B	▲ 0.57%
June 30, 2017	$5.117B	▼ 3.78%
May 31, 2017	$5.318B	▲ 1.22%
April 28, 2017	$5.254B	▼ 1.70%
March 31, 2017	$5.345B	▲ 0.94%
February 28, 2017	$5.295B	▼ 7.62%
January 31, 2017	$5.732B	▲ 2.01%
2016	$5.619B	▲ 57.09%
December 30, 2016	$5.619B	▲ 3.42%
November 30, 2016	$5.433B	▲ 6.13%
October 31, 2016	$5.119B	▲ 3.04%
September 30, 2016	$4.968B	▲ 7.93%
August 31, 2016	$4.603B	▼ 2.00%
July 29, 2016	$4.697B	▲ 0.21%
June 30, 2016	$4.687B	▲ 4.93%
May 31, 2016	$4.467B	▲ 14.01%
April 29, 2016	$3.918B	▲ 3.08%
March 31, 2016	$3.801B	▲ 6.89%
February 29, 2016	$3.556B	▲ 7.89%
January 29, 2016	$3.296B	▼ 7.86%
2015	$3.577B	▼ 21.63%
December 31, 2015	$3.577B	▲ 5.14%
November 30, 2015	$3.402B	▼ 7.63%
October 30, 2015	$3.683B	▲ 9.65%
September 30, 2015	$3.359B	▼ 3.86%
August 31, 2015	$3.494B	▼ 8.20%
July 31, 2015	$3.806B	— 0.00%
June 30, 2015	$3.806B	▼ 6.67%
May 29, 2015	$4.078B	▼ 6.02%
April 30, 2015	$4.339B	▲ 4.45%
March 31, 2015	$4.154B	▼ 4.20%
February 27, 2015	$4.336B	▼ 1.25%
January 30, 2015	$4.391B	▼ 3.79%
2014	$4.564B	▼ 21.09%
December 31, 2014	$4.564B	▼ 4.12%
November 28, 2014	$4.76B	▼ 12.98%
October 31, 2014	$5.47B	▲ 1.39%
September 30, 2014	$5.395B	▼ 11.16%
August 29, 2014	$6.073B	▼ 0.44%
July 31, 2014	$6.1B	▼ 10.23%
June 30, 2014	$6.795B	▲ 4.68%
May 30, 2014	$6.491B	▼ 4.35%
April 30, 2014	$6.786B	▲ 3.38%
March 31, 2014	$6.564B	▲ 1.85%
February 28, 2014	$6.445B	▲ 6.25%
January 31, 2014	$6.066B	▲ 4.88%
2013	$5.784B	▲ 44.20%
December 31, 2013	$5.784B	▲ 3.23%
November 29, 2013	$5.603B	▼ 0.36%
October 31, 2013	$5.623B	▲ 6.46%
September 30, 2013	$5.282B	▲ 4.76%
August 30, 2013	$5.042B	▼ 4.78%
July 31, 2013	$5.295B	▲ 8.22%
June 28, 2013	$4.893B	▲ 0.20%
May 31, 2013	$4.883B	▲ 3.65%
April 30, 2013	$4.711B	▼ 0.17%
March 28, 2013	$4.719B	▲ 3.44%
February 28, 2013	$4.562B	▲ 3.59%
January 31, 2013	$4.404B	▲ 9.80%
2012	$4.011B	▼ 0.99%
December 31, 2012	$4.011B	▲ 2.50%
November 30, 2012	$3.913B	▼ 4.63%
October 31, 2012	$4.103B	▼ 1.42%
September 28, 2012	$4.162B	▲ 2.29%
August 31, 2012	$4.069B	▼ 3.76%
July 31, 2012	$4.228B	▲ 3.60%
June 29, 2012	$4.081B	▼ 3.82%
May 31, 2012	$4.243B	▼ 2.05%
April 30, 2012	$4.332B	▲ 2.46%
March 30, 2012	$4.228B	▲ 3.17%
February 29, 2012	$4.098B	▲ 1.54%
January 31, 2012	$4.036B	▼ 0.37%
2011	$4.051B	▲ 6.10%
December 30, 2011	$4.051B	▼ 0.05%
November 30, 2011	$4.053B	▲ 4.16%
October 31, 2011	$3.891B	▲ 7.75%
September 30, 2011	$3.611B	▼ 10.37%
August 31, 2011	$4.029B	▼ 1.01%
July 29, 2011	$4.07B	▼ 4.19%
June 30, 2011	$4.248B	▼ 4.77%
May 31, 2011	$4.461B	▼ 1.09%
April 29, 2011	$4.51B	▲ 3.99%
March 31, 2011	$4.337B	▲ 7.01%
February 28, 2011	$4.053B	▲ 1.35%
January 31, 2011	$3.999B	▲ 4.74%
2010	$3.818B	▼ 13.87%
December 31, 2010	$3.818B	▼ 0.78%
November 30, 2010	$3.848B	▲ 2.56%
October 29, 2010	$3.752B	▼ 0.05%
September 30, 2010	$3.754B	▲ 6.08%
August 31, 2010	$3.539B	▼ 4.76%
July 30, 2010	$3.716B	▲ 9.55%
June 30, 2010	$3.392B	▼ 3.58%
May 28, 2010	$3.518B	▼ 11.79%
April 30, 2010	$3.988B	▼ 1.77%
March 31, 2010	$4.06B	▲ 5.62%
February 26, 2010	$3.844B	▼ 7.06%
January 29, 2010	$4.136B	▼ 6.70%
2009	$4.433B	▲ 11.86%
December 31, 2009	$4.433B	▲ 4.48%
November 30, 2009	$4.243B	▲ 8.91%
October 30, 2009	$3.896B	▼ 0.15%
September 30, 2009	$3.902B	▲ 9.21%
August 31, 2009	$3.573B	▼ 3.56%
July 31, 2009	$3.705B	▲ 6.16%
June 30, 2009	$3.49B	▲ 2.77%
May 29, 2009	$3.396B	▲ 5.07%
April 30, 2009	$3.232B	▲ 9.01%
March 31, 2009	$2.965B	▲ 6.62%
February 27, 2009	$2.781B	▼ 23.87%
January 30, 2009	$3.653B	▼ 7.82%
2008	$3.963B	▼ 21.31%
December 31, 2008	$3.963B	▲ 6.13%
November 28, 2008	$3.734B	▲ 11.66%
October 31, 2008	$3.344B	▼ 37.07%
September 30, 2008	$5.314B	▼ 12.22%
August 29, 2008	$6.054B	▲ 3.54%
July 31, 2008	$5.847B	▼ 8.43%
June 30, 2008	$6.385B	▲ 5.71%
May 30, 2008	$6.04B	▲ 14.42%
April 30, 2008	$5.279B	▲ 17.94%
March 31, 2008	$4.476B	▼ 6.57%
February 29, 2008	$4.791B	▲ 1.44%
January 31, 2008	$4.723B	▼ 6.22%
2007	$5.036B	▲ 8.58%
December 31, 2007	$5.036B	▲ 1.19%
November 30, 2007	$4.977B	▼ 3.10%
October 31, 2007	$5.136B	▲ 1.30%
September 28, 2007	$5.07B	▲ 2.92%
August 31, 2007	$4.926B	▼ 0.77%
July 31, 2007	$4.964B	▼ 2.65%
June 29, 2007	$5.099B	▼ 7.48%
May 31, 2007	$5.511B	▲ 0.04%
April 30, 2007	$5.509B	▲ 5.82%
March 30, 2007	$5.206B	▲ 8.87%
February 28, 2007	$4.782B	▲ 2.20%
January 31, 2007	$4.679B	▲ 0.88%
2006	$4.638B	▲ 18.20%
December 29, 2006	$4.638B	▼ 2.64%
November 30, 2006	$4.764B	▲ 2.56%
October 31, 2006	$4.645B	▲ 15.43%
September 29, 2006	$4.024B	▼ 8.81%
August 31, 2006	$4.413B	▼ 0.61%
July 31, 2006	$4.44B	▲ 1.07%
June 30, 2006	$4.393B	▲ 3.22%
May 31, 2006	$4.256B	▼ 3.38%
April 28, 2006	$4.405B	▲ 9.85%
March 31, 2006	$4.01B	▼ 5.16%
February 28, 2006	$4.228B	▼ 2.58%
January 31, 2006	$4.34B	▲ 10.60%
2005	$3.924B	▲ 24.45%
December 30, 2005	$3.924B	▼ 0.28%
November 30, 2005	$3.935B	▼ 0.43%
October 31, 2005	$3.952B	▼ 7.45%
September 30, 2005	$4.27B	▲ 10.82%
August 31, 2005	$3.853B	▲ 4.82%
July 29, 2005	$3.676B	▲ 9.08%
June 30, 2005	$3.37B	▼ 1.14%
May 31, 2005	$3.409B	▲ 6.50%
April 29, 2005	$3.201B	▼ 2.08%
March 31, 2005	$3.269B	▲ 2.48%
February 28, 2005	$3.19B	▲ 0.95%
January 31, 2005	$3.16B	▲ 0.22%
2004	$3.153B	▲ 16.86%
December 31, 2004	$3.153B	▼ 2.23%
November 30, 2004	$3.225B	▲ 6.47%
October 29, 2004	$3.029B	▼ 2.48%
September 30, 2004	$3.106B	▲ 4.19%
August 31, 2004	$2.981B	▲ 3.76%
July 30, 2004	$2.873B	▲ 1.84%
June 30, 2004	$2.821B	▲ 3.03%
May 28, 2004	$2.738B	▲ 4.66%
April 30, 2004	$2.616B	▼ 4.56%
March 31, 2004	$2.741B	▲ 1.33%
February 27, 2004	$2.705B	▲ 1.08%
January 30, 2004	$2.676B	▼ 0.82%
2003	$2.698B	▲ 41.11%
December 31, 2003	$2.698B	▲ 0.63%
November 28, 2003	$2.681B	▲ 4.69%
October 31, 2003	$2.561B	▲ 0.47%
September 30, 2003	$2.549B	▼ 0.51%
August 29, 2003	$2.562B	▲ 8.74%
July 31, 2003	$2.356B	▼ 5.27%
June 30, 2003	$2.487B	▲ 4.06%
May 30, 2003	$2.39B	▲ 8.34%
April 30, 2003	$2.206B	▲ 6.57%
March 31, 2003	$2.07B	▲ 3.66%
February 28, 2003	$1.997B	▲ 0.45%
January 31, 2003	$1.988B	▲ 3.97%
2002	$1.912B	▼ 2.70%
December 31, 2002	$1.912B	▲ 8.70%
November 29, 2002	$1.759B	▼ 0.23%
October 31, 2002	$1.763B	▲ 8.03%
September 30, 2002	$1.632B	▼ 5.34%
August 30, 2002	$1.724B	▲ 6.95%
July 31, 2002	$1.612B	▼ 13.47%
June 28, 2002	$1.863B	▼ 12.25%
May 31, 2002	$2.123B	▲ 3.51%
April 30, 2002	$2.051B	▼ 5.31%
March 28, 2002	$2.166B	▲ 6.33%
February 28, 2002	$2.037B	▲ 4.30%
January 31, 2002	$1.953B	▼ 0.61%
2001	$1.965B	▼ 6.16%
December 31, 2001	$1.965B	▲ 15.72%
November 30, 2001	$1.698B	▲ 1.01%
October 31, 2001	$1.681B	▲ 5.72%
September 28, 2001	$1.59B	▼ 17.96%
August 31, 2001	$1.938B	▼ 6.24%
July 31, 2001	$2.067B	▼ 3.82%
June 29, 2001	$2.149B	▼ 13.31%
May 31, 2001	$2.479B	▼ 5.71%
April 30, 2001	$2.629B	▲ 11.97%
March 30, 2001	$2.348B	▲ 26.24%
February 28, 2001	$1.86B	▼ 1.43%
January 31, 2001	$1.887B	▼ 9.89%
2000	$2.094B	▲ 83.52%
December 29, 2000	$2.094B	▲ 7.00%
November 30, 2000	$1.957B	▲ 4.10%
October 31, 2000	$1.88B	▲ 0.75%
September 29, 2000	$1.866B	▲ 19.01%
August 31, 2000	$1.568B	▲ 10.04%
July 31, 2000	$1.425B	▲ 7.47%
June 30, 2000	$1.326B	▼ 4.95%
May 31, 2000	$1.395B	▲ 12.05%
April 28, 2000	$1.245B	▲ 5.06%
March 31, 2000	$1.185B	▲ 8.92%
February 29, 2000	$1.088B	▼ 3.80%
January 31, 2000	$1.131B	▼ 0.88%
1999	$1.141B	▼ 18.27%
December 31, 1999	$1.141B	▼ 7.98%
November 30, 1999	$1.24B	▼ 6.42%
October 29, 1999	$1.325B	▲ 3.84%
September 30, 1999	$1.276B	▲ 0.39%
August 31, 1999	$1.271B	▼ 3.57%
July 30, 1999	$1.318B	▲ 6.81%
June 30, 1999	$1.234B	▲ 1.40%
May 28, 1999	$1.217B	▲ 7.41%
April 30, 1999	$1.133B	▼ 6.90%
March 31, 1999	$1.217B	▼ 2.56%
February 26, 1999	$1.249B	▲ 2.38%
January 29, 1999	$1.22B	▼ 12.61%
1998	$1.396B	▲ 51.41%
December 31, 1998	$1.396B	▲ 4.49%
November 30, 1998	$1.336B	▼ 4.98%
October 30, 1998	$1.406B	▲ 1.22%
September 30, 1998	$1.389B	▲ 5.71%
August 31, 1998	$1.314B	▲ 12.69%
July 31, 1998	$1.166B	▼ 4.66%
June 30, 1998	$1.223B	▲ 11.79%
May 29, 1998	$1.094B	▼ 3.95%
April 30, 1998	$1.139B	▼ 6.87%
March 31, 1998	$1.223B	▲ 35.59%
February 27, 1998	$0.902B	▲ 3.56%
January 30, 1998	$0.871B	▼ 5.53%
1997	$0.922B	▲ 40.76%
December 31, 1997	$0.922B	▲ 8.34%
November 28, 1997	$0.851B	▲ 5.32%
October 31, 1997	$0.808B	▲ 3.59%
September 30, 1997	$0.78B	▲ 13.37%
August 29, 1997	$0.688B	▲ 0.73%
July 31, 1997	$0.683B	▼ 1.01%
June 30, 1997	$0.69B	▼ 1.00%
May 30, 1997	$0.697B	▲ 4.34%
April 30, 1997	$0.668B	▲ 6.37%
March 31, 1997	$0.628B	▲ 3.29%
February 28, 1997	$0.608B	▼ 3.49%
January 31, 1997	$0.63B	▼ 3.82%
1996	$0.655B	▲ 15.72%
December 31, 1996	$0.655B	▲ 2.83%
November 29, 1996	$0.637B	— 0.00%
October 31, 1996	$0.637B	▲ 4.08%
September 30, 1996	$0.612B	▼ 1.77%
August 30, 1996	$0.623B	▲ 3.49%
July 31, 1996	$0.602B	▼ 1.63%
June 28, 1996	$0.612B	▲ 2.34%
May 31, 1996	$0.598B	▼ 4.01%
April 30, 1996	$0.623B	▼ 4.89%
March 29, 1996	$0.655B	▲ 12.16%
February 29, 1996	$0.584B	▼ 2.99%
January 31, 1996	$0.602B	▲ 6.36%
1995	$0.566B	▲ 9.90%
December 29, 1995	$0.566B	▼ 1.22%
November 30, 1995	$0.573B	▼ 4.82%
October 31, 1995	$0.602B	▼ 0.50%
September 29, 1995	$0.605B	▲ 5.40%
August 31, 1995	$0.574B	▲ 1.59%
July 31, 1995	$0.565B	— 0.00%
June 30, 1995	$0.565B	▲ 5.81%
May 31, 1995	$0.534B	▲ 1.91%
April 28, 1995	$0.524B	▲ 3.76%
March 31, 1995	$0.505B	▼ 0.98%
February 28, 1995	$0.51B	▼ 2.67%
January 31, 1995	$0.524B	▲ 1.75%
1994	$0.515B	▼ 13.88%
December 30, 1994	$0.515B	▲ 5.32%
November 30, 1994	$0.489B	▼ 5.05%
October 31, 1994	$0.515B	— 0.00%
September 30, 1994	$0.515B	▼ 3.92%
August 31, 1994	$0.536B	▲ 5.51%
July 29, 1994	$0.508B	— 0.00%
June 30, 1994	$0.508B	▼ 2.68%
May 31, 1994	$0.522B	▼ 7.61%
April 29, 1994	$0.565B	▼ 5.52%
March 31, 1994	$0.598B	▲ 5.10%
February 28, 1994	$0.569B	▼ 2.07%
January 31, 1994	$0.581B	▼ 2.84%
1993	$0.598B	▲ 19.60%
December 31, 1993	$0.598B	— 0.00%
November 30, 1993	$0.598B	▼ 1.97%
October 29, 1993	$0.61B	▲ 0.83%
September 30, 1993	$0.605B	▲ 3.77%
August 31, 1993	$0.583B	▼ 0.85%
July 30, 1993	$0.588B	▲ 3.70%
June 30, 1993	$0.567B	▼ 4.71%
May 28, 1993	$0.595B	▲ 1.54%
April 30, 1993	$0.586B	▲ 5.59%
March 31, 1993	$0.555B	▲ 9.90%
February 26, 1993	$0.505B	▲ 1.41%
January 29, 1993	$0.498B	▼ 0.40%
1992	$0.5B	▲ 7.07%
December 31, 1992	$0.5B	▲ 1.83%
November 30, 1992	$0.491B	▲ 0.41%
October 30, 1992	$0.489B	▲ 1.66%
September 30, 1992	$0.481B	▲ 1.48%
August 31, 1992	$0.474B	▼ 0.63%
July 31, 1992	$0.477B	▲ 4.84%
June 30, 1992	$0.455B	▲ 4.36%
May 29, 1992	$0.436B	▼ 3.75%
April 30, 1992	$0.453B	▼ 7.36%
March 31, 1992	$0.489B	▲ 3.60%
February 28, 1992	$0.472B	▲ 5.83%
January 31, 1992	$0.446B	▼ 4.50%
1991	$0.467B	▲ 20.05%
December 31, 1991	$0.467B	▲ 1.97%
November 29, 1991	$0.458B	▲ 2.23%
October 31, 1991	$0.448B	▲ 2.75%
September 30, 1991	$0.436B	▲ 5.57%
August 30, 1991	$0.413B	▲ 6.72%
July 31, 1991	$0.387B	▼ 1.78%
June 28, 1991	$0.394B	▼ 3.43%
May 31, 1991	$0.408B	▲ 3.03%
April 30, 1991	$0.396B	▲ 1.28%
March 28, 1991	$0.391B	▼ 1.76%
February 28, 1991	$0.398B	▲ 3.65%
January 31, 1991	$0.384B	▼ 1.29%
1990	$0.389B	▼ 9.32%
December 31, 1990	$0.389B	▲ 1.30%
November 30, 1990	$0.384B	▲ 1.86%
October 31, 1990	$0.377B	▲ 4.43%
September 28, 1990	$0.361B	▲ 1.40%
August 31, 1990	$0.356B	▼ 5.07%
July 31, 1990	$0.375B	▼ 1.06%
June 29, 1990	$0.379B	▼ 2.07%
May 31, 1990	$0.387B	▲ 1.31%
April 30, 1990	$0.382B	▼ 6.37%
March 30, 1990	$0.408B	▲ 4.88%
February 28, 1990	$0.389B	— 0.00%
January 31, 1990	$0.389B	▼ 9.32%
1989	$0.429B	▲ 20.17%
December 29, 1989	$0.429B	▲ 2.88%
November 30, 1989	$0.417B	▲ 8.59%
October 31, 1989	$0.384B	▼ 2.54%
September 29, 1989	$0.394B	— 0.00%
August 31, 1989	$0.394B	▼ 1.01%
July 31, 1989	$0.398B	▲ 0.51%
June 30, 1989	$0.396B	▲ 1.80%
May 31, 1989	$0.389B	▲ 11.46%
April 28, 1989	$0.349B	▼ 0.57%
March 31, 1989	$0.351B	— 0.00%
February 28, 1989	$0.351B	▼ 3.31%
January 31, 1989	$0.363B	▲ 1.68%
1988	$0.357B	▲ 11.21%
December 30, 1988	$0.357B	▼ 1.92%
November 30, 1988	$0.364B	▲ 1.39%
October 31, 1988	$0.359B	▲ 5.59%
September 30, 1988	$0.34B	▼ 4.49%
August 31, 1988	$0.356B	▲ 1.42%
July 29, 1988	$0.351B	▲ 3.24%
June 30, 1988	$0.34B	▼ 5.29%
May 31, 1988	$0.359B	▲ 5.90%
April 29, 1988	$0.339B	▲ 2.11%
March 31, 1988	$0.332B	▼ 6.48%
February 29, 1988	$0.355B	▲ 1.43%
January 29, 1988	$0.35B	▲ 9.03%
1987	$0.321B	▼ 22.46%
December 31, 1987	$0.321B	▼ 3.02%
November 30, 1987	$0.331B	▼ 0.60%
October 30, 1987	$0.333B	▼ 8.77%
September 30, 1987	$0.365B	▼ 10.32%
August 31, 1987	$0.407B	▲ 8.24%
July 31, 1987	$0.376B	▼ 3.34%
June 30, 1987	$0.389B	▼ 2.99%
May 29, 1987	$0.401B	▲ 2.30%
April 30, 1987	$0.392B	▼ 12.89%
March 31, 1987	$0.45B	▼ 0.44%
February 27, 1987	$0.452B	▲ 1.57%
January 30, 1987	$0.445B	▲ 7.49%
1986	$0.414B	▲ 22.85%
December 31, 1986	$0.414B	▼ 4.39%
November 28, 1986	$0.433B	▲ 2.61%
October 31, 1986	$0.422B	▲ 3.94%
September 30, 1986	$0.406B	▼ 13.25%
August 29, 1986	$0.468B	▲ 0.43%
July 31, 1986	$0.466B	▲ 15.35%
June 30, 1986	$0.404B	▲ 2.02%
May 30, 1986	$0.396B	▲ 8.20%
April 30, 1986	$0.366B	▲ 3.98%
March 31, 1986	$0.352B	▼ 3.03%
February 28, 1986	$0.363B	▲ 6.76%
January 31, 1986	$0.34B	▲ 0.89%
1985	$0.337B	▲ 37.55%
December 31, 1985	$0.337B	▲ 9.06%
November 29, 1985	$0.309B	▼ 0.32%
October 31, 1985	$0.31B	▲ 4.38%
September 30, 1985	$0.297B	▲ 0.34%
August 30, 1985	$0.296B	▲ 2.07%
July 31, 1985	$0.29B	▼ 6.45%
June 28, 1985	$0.31B	▼ 1.27%
May 31, 1985	$0.314B	▲ 12.14%
April 30, 1985	$0.28B	▲ 9.80%
March 29, 1985	$0.255B	▲ 0.79%
February 28, 1985	$0.253B	▼ 2.69%
January 31, 1985	$0.26B	▲ 6.12%

All market cap values reflect closing prices for the period shown.

📊 MDU Resources Group Market Cap and Other Industry Peers

Below are selected companies from the Utilities sector / subsector:

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.