The State Street US Equity Premium Income ETF employs an actively managed strategy that is designed to provide current income while maintaining the potential for long-term growthThe fund invests in a portfolio of large- and mid-cap US stocks that the investment advisor believes exhibit desirable characteristics such as strong fundamentals, attractive valuations, and long-term growth prospects, while dynamically selling call options on a US large-cap exposure, such as the S&P 500 Index, to generate additional monthly incomeThe strategy utilizes a proprietary macroeconomic signal to determine the option strikes (moneyness) of the calls written, seeking to harvest higher option premiums during volatile market conditions to help provide more of a cushion against possible losses in the underlying portfolio, while harvesting lower option premiums during low-risk market conditions which may allow the fund to participate in greater potential market upside