QST earnings per share for the last quarter are -0.03 CAD whereas the estimation was -0.02 CAD which accounts for -50.00% surprise. Company revenue for the same period amounts to 870.36 k CAD despite the estimated figure of 1.60 M CAD. Estimated earnings per share for the next quarter are -0.01 CAD, and revenue is expected to reach 1.80 M CAD. Also watch annual changes over time to get a bigger picture of QST earnings per share and revenue dynamics.