A-share fuse refers to the two-stage fuse when the valuation fluctuation reaches 5% and 7%. However, on the evening of 2016,6543810.7, the Shanghai Stock Exchange, Shenzhen Stock Exchange and China Financial Futures Exchange issued notices, and with the consent of the CSRC, the implementation of the index fuse mechanism was suspended from10.8.

On October 4th, 2065438+ 16/kloc-0, A shares were "blown" for the first time in history.

In early trading, the two markets both opened lower, and then the Shanghai Composite Index plummeted, falling below 3,500 points and 3,400 points, and all major sectors fell in succession. In the afternoon, the Shanghai and Shenzhen 300 index continued to fall after the opening, and 13 broke through 5%, causing a fuse. Three exchanges were suspended 15 minutes. After the resumption of trading, the Shanghai and Shenzhen 300 Index continued to fall, hitting the 7% mark at 13: 34, and the three exchanges were suspended to close. [4]

20 16 17, at 9: 42 am, the Shanghai and Shenzhen 300 Index fell to 5%, triggering a fuse again, and the two markets will resume trading at 9: 57. Only 3 minutes after the opening, the Shanghai and Shenzhen 300 Index quickly bottomed out again, with the largest drop of 7.2 1%, and the second fuse hit the threshold. This is the second early closing since 20 16, and it has also set the fastest closing record.