3 ms·
not exactly - circuit breaker was put in place after the 1987 crash, but the 3-tier system (7-13-20) went into effect only in 2013: https://www.wikiwand.com/en/
by findjashua 7y ago
not exactly - circuit breaker was put in place after the 1987 crash, but the 3-tier system (7-13-20) went into effect only in 2013: https://www.wikiwand.com/en/Trading_curb https://www.wikiwand.com/en/Trading_curb