$XL2CSOPHYNIX(07709.HK) In a one-sided uptrend, the returns are higher than the underlying stock, but in volatile or downtrend markets, the risks of leveraged products become apparent, and the decay is indeed significant. Before buying, you still need to understand what you're buying; don't just blindly follow the trend. Curbing leverage is a good thing in the long run, as the current gambling sentiment is too strong.