Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund is a closed-end management investment company with objective of providing current income and gains, with a secondary objective of capital appreciation. It invests in a diversified portfolio of common stocks and writes call options on one or more United States and foreign indices on a substantial portion of the value of its common stock portfolio to generate current earnings from the option premium. The company was founded on March 30, 2005 and is headquartered in Boston, MA.