A Model to Lock-in Gains When Trading Single-stock ETFs A prior post titled “ What are Single-stock ETFs and Should I Invest in Them? ” introduced readers of this blog to leveraged single-stock ETFs. The focus of the prior post was leveraged ETFs that return up to two times the daily return of their underlying tickers. This ratio of a two-to-one daily return for a single-stock ETF applies to both increases and decreases in the underlying stock. Single‑stock ETFs are most commonly offered for tickers that experience high trading volume, strong retail interest, and episodes of fast‑paced price growth. This practice entices traders/investors to buy single-stock ETFs, even though there is the risk of losing twice as much on a single trading day as with the underlying security. In addition, there are other considerations that can negatively impact the prices of single-stock ETFs, such as daily rebalancing costs and volatility drag. Rebalancing costs are primarily for ...