The opening price of any listed security on the Dhaka Stock Exchange and the Chittagong bourse have been set at the average of closing prices of the preceding five days. If prices go below the five-day average, it will automatically trigger a circuit breaker for an individual stockTrade started on two bourses at 2:00pm, instead of 10:30 am, for 30 minutes.

Source: bd News24 March 19, 2020 08:37 UTC