There are many kinds of futures, such as crude oil, non-ferrous metals, soybeans, corn and stock indexes. 2 1 13 is different from their daily limit or daily limit, while 526 1 is different from the measures taken. For example, Hong Kong stock index futures take fuse measures when the daily limit or 4 102 daily limit is low, and the stock index of A shares is 65438. Blow-out means to stop trading for a period of time and let the big issuers calm down. Continuous blow-out means trading rights only at the daily limit or the daily limit.