1, floating stop loss: it is a dynamic stop loss method, that is, the stop loss price will change with the latest price of futures contracts, so as to control risks as much as possible and increase returns.

2. Futures spread stop loss: it is a fixed spread stop loss method, that is, no matter how the latest price of futures contracts changes, the stop loss price remains unchanged.

3, dynamic, can seize most of the profits of a strong market. Fixed, is to seize a fixed profit, in a wave of strong market, it is likely that there will be premature departure, and can not maximize income. The difference is that the former is complicated and the latter is simple.