RIO earnings per share for the last semiannual are 3.13 CHF whereas the estimation was 3.11 CHF which accounts for 0.62% surprise. Company revenue for the same period amounts to 23.05 B CHF despite the estimated figure of 23.22 B CHF. Estimated earnings per share for the next semiannual are 3.20 CHF, and revenue is expected to reach 24.83 B CHF. Also watch annual changes over time to get a bigger picture of RIO earnings per share and revenue dynamics.