BUZZ — Australia's Stakk surges on securing contracts
* Shares of Australia's Stakk soar as much as 17.6% to A$0.02 * Stock on track for its strongest session since June 30, if current trend holds * Digital trust technology firm says 100% of its A$55.2 million ($38.81 million) FY2027 pro forma revenue forecast is now secured through recurring revenue under existing custom