PTN earnings per share for the last quarter are -0.48 CHF whereas the estimation was -0.40 CHF which accounts for -18.66% surprise. Company revenue for the same period amounts to 0.00 CHF despite the estimated figure of 109.16 k CHF. Estimated earnings per share for the next quarter are -0.43 CHF, and revenue is expected to reach 0.00 CHF. Also watch annual changes over time to get a bigger picture of PTN earnings per share and revenue dynamics.