The reference price is calculated using the average price over the previous five minutes, and the maximum allowed pause is 10 minutes. The Circuit Breakers for Individual Securities 10% 20% Tier 2 ...

So-called “circuit breakers” are actions taken by exchanges in order to “prevent large, sudden price moves,” according to the U.S. Securities and Exchange Commission (SEC). As markets ...

Trading of shares and index futures in the mainland was halted by automatic circuit breakers from about 9: ... The People’s Bank of China cut its reference rate on Thursday for an eighth ...

They added that the approach taken is different from that of the ill-fated circuit breaker mechanism introduced in Shanghai earlier this year. Hong Kong Exchanges & Clearing (HKEX) will launch a ...