Date,Symbol,Name,Last Sale,Net Change,% Change,Market Cap,Country,IPO Year,Volume,Sector,Industry 20250729,WRB^E,W.R. Berkley Corporation 5.70% Subordinated Debentures due 2058,$22.55,0.0792,0.352%,nan,United States,nan,5809,nan,nan 20250730,WRB^E,W.R. Berkley Corporation 5.70% Subordinated Debentures due 2058,$22.57,0.02,0.089%,nan,United States,nan,5849,nan,nan 20250731,WRB^E,W.R. Berkley Corporation 5.70% Subordinated Debentures due 2058,$22.55,-0.02,-0.089%,nan,United States,nan,5776,nan,nan