IOSP earnings per share for the last quarter are 1.84 USD whereas the estimation was 1.62 USD which accounts for 13.81% surprise. Company revenue for the same period amounts to 494.70 M USD despite the estimated figure of 479.47 M USD. Estimated earnings per share for the next quarter are 1.64 USD, and revenue is expected to reach 504.13 M USD. Also watch annual changes over time to get a bigger picture of IOSP earnings per share and revenue dynamics.