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CALAMOS CONVERTIBLE OPPORTUNITIES & INCOME FUND operates as a closed-end management investment company. Its investment objective is to provide total return through a combination of capital appreciation and current income. The Fund invests in convertible securities and high-yield securities.
Xeris Biopharma Holdings Inc is a biopharmaceutical company focused on developing and commercializing therapies for people with chronic endocrine and neurological diseases in the United States. It offer Recorlev for the treatment of Cushing's syndrome, Gvoke for the treatment of severe hypoglycemia, and Keveyis for the treatment of Primary Periodic Paralysis (PPP).