The figure marks a 14% increase compared to its year-ago results. The Wall Street consensus estimate called for Intuitive Surgical to bring in revenue of $916.7 million, per FactSet. ISRG stock was down about 3.8% on Thursday during regular trading hours as the company geared up to release its latest quarterly earnings results. Following the company's strong earnings showing, its shares surged about 2.4% after the bell.