Article 23 2.

The measure under paragraph 1 shall apply for a period not exceeding the end of the trading day following the trading day on which the fall in price occurs. If, at the end of the trading day following the trading day on which the fall in price occurs, there is, despite the measure being imposed, a further significant fall in value of at least half of the amount specified in paragraph 5 of the financial instrument from the closing price of the first trading day, the competent authority may extend the measure for a further period not exceeding 2 trading days after the end of the second trading day.