-- SSR Mining (SSRM) reported Q1 adjusted earnings late Tuesday of $1.15 per diluted share, up from $0.41 a year earlier.
Analysts polled by FactSet expected $0.84.
Revenue in the three months ended March 31 rose to $581.8 million from $316.6 million a year earlier.
Four analysts surveyed by FactSet expected $536.4 million.
SSR Mining shares rose 8% in after-hours trading.