4991 earnings per share for the last quarter are -1.17 TWD whereas the estimation was -1.56 TWD which accounts for 25.00% surprise. Company revenue for the same period amounts to 468.00 M TWD despite the estimated figure of 515.00 M TWD. Estimated earnings per share for the next quarter are 0.17 TWD, and revenue is expected to reach 417.00 M TWD. Also watch annual changes over time to get a bigger picture of 4991 earnings per share and revenue dynamics.