Investors who want income need to understand this overlooked stock-market strategy By: MarketWatch September 13, 2021 at 12:46 PM EDT You can earn surprisingly high yields with ETFs that employ covered-call strategies. Read More >> Related Stocks: Caterpillar ConocoPhillips GX Nasdaq-100 Covered Call ETF GX Russell 2000 Covered Call ETF GX S&P 500 Covered Call ETF NDX Nasdaq ETF Nike Inc SPX Yieldshares Cwp Dividend & Option Income Amplify