The Expert Advisor places a grid of orders in both directions five minutes before the specified time (news release time). Once the orders trigger the EA trails the Stop Loss order. Ten minutes after specified time the EA deletes the untriggered pending orders.
EA Parameters:

Tradotto dal russo da MetaQuotes Ltd.
Codice originale https://www.mql5.com/ru/code/14200
ClusterBox_DayHistogramm - horizontal cross-section of the market by days
Tick volumes drawn by days as a histogram of clusters.
ClusterBox_Histogramm - horizontal cross-section of the market
Tick volumes of a specified interval drawn as histogram of clusters.
Levels with Trail
The Expert Advisor trades based on the support/resistance levels set by the user, while trailing the Stop Loss order.
The function of program operation by time
The function allows the execution of the specific code in the specified time interval.