The Columbia Research Enhanced Core Premium Income ETF is an actively managed exchange-traded fund that seeks to provide high income, with capital appreciation as a secondary objective. The fund invests in a diversified portfolio of U.S. large-cap equities and employs a covered call strategy by writing call options on U.S. equity market indexes to generate high monthly income from option premiums. Designed to enhance income while maintaining broad equity market exposure, it combines a research-driven investment approach with an options overlay.