These fast-growing ETFs aim for yields as high as 17.5%. But here’s the catch.

So-called autocallable ETFs pay coupons like bonds but are linked to equity risk.

Source: [MarketWatch](https://www.marketwatch.com/story/these-fast-growing-etfs-aim-for-yields-as-high-as-17-5-but-heres-the-catch-6f0a3d43?mod=mw_rss_topstories)