Date,Symbol,Name,Last Sale,Net Change,% Change,Market Cap,Country,IPO Year,Volume,Sector,Industry 20250729,MDU,MDU Resources Group Inc. Common Stock (Holding Company),$17.03,0.15,0.889%,3479759825.0,United States,nan,1100434,Industrials,Mining & Quarrying of Nonmetallic Minerals (No Fuels) 20250730,MDU,MDU Resources Group Inc. Common Stock (Holding Company),$17.03,0.0,0.00%,3479759825.0,United States,nan,1007055,Industrials,Mining & Quarrying of Nonmetallic Minerals (No Fuels) 20250731,MDU,MDU Resources Group Inc. Common Stock (Holding Company),$17.25,0.22,1.292%,3524712683.0,United States,nan,1652806,Industrials,Mining & Quarrying of Nonmetallic Minerals (No Fuels)