The people offering both the low sell and the high buy price will sell/buy successfully at the Opening Price. It is just a mechanism to enable you to get in or out with certainty. I have used it myself in the past.
STO Price at posting:
$6.19 Sentiment: Buy Disclosure: Held
A personalised tool to help users track selected stocks. Delivering real-time notifications on price updates, announcements, and performance stats on each to help make informed investment decisions.
(20min delay)