Date,Symbol,Name,Last Sale,Net Change,% Change,Market Cap,Country,IPO Year,Volume,Sector,Industry 20250729,CHI,Calamos Convertible Opportunities and Income Fund Common Stock,$10.36,-0.04,-0.385%,0.0,United States,2002.0,121621,Finance,Investment Managers 20250730,CHI,Calamos Convertible Opportunities and Income Fund Common Stock,$10.35,-0.01,-0.097%,0.0,United States,2002.0,140180,Finance,Investment Managers 20250731,CHI,Calamos Convertible Opportunities and Income Fund Common Stock,$10.29,-0.06,-0.58%,0.0,United States,2002.0,154765,Finance,Investment Managers