Yanks,
This is where the opening price occurs before the market officially opens.
Pre-opening Phase
Pre-opening takes place from 7:00 am to 10:00 am, Sydney time. During Pre-opening:
Brokers enter orders into ASX Trade in preparation for the market opening.
ASX Trade does not trade orders.
Investors may enter orders on-line. The orders are queued according to price-time priority and will not trade until the market opens.