1 After the close of trading, the Exchange shall delete all non-executed orders whose validity ends on the date of the current trading day. Quotes shall expire at the end of the trading day.
2 Participants may enter new orders and quotes in the orderbook or delete existing ones. Orders with a validity date of the current trading day shall not be accepted.
3 The Exchange shall calculate the following day's theoretical opening price (TOP) in the auction procedure and publish it on an ongoing basis.
4 No transaction and therefore no pricing shall take place.