Calamos Dynamic Convertible and Income Fund (NASDAQ: CCD), Calamos Convertible Opportunities and Income Fund (NASDAQ: CHI), Calamos Convertible and High Income Fund (NASDAQ: CHY) to Adopt Level Distribution Policy PR Newswire METRO CHICAGO, Ill., Dec. 18, 2024 METRO CHICAGO, Ill. , Dec. 18, 2024 /PRNewswire/ -- Calamos Investments ® announced today that Calamos Dynamic Convertible and Income Fund (NASDAQ: CCD), Calamos Convertible Opportunities and Income Fund (NASDAQ: CHI), and Calamos...