I found this document on the web. It's a very intersting read about leveraged ETFs, especially x2, x3 such as FAS and FAZ. A couple of key points:
1. DO NOT hold them. They are for hedging.
2. There is some big fluctuation towards the end of each trading day due to hedging activities.
Understanding ETFs.pdf(346.97 KB, 下载次数: 107)