Alcoa (AA) reported Q4 FY 2017 earnings of $1.04 per share (versus $0.14 in Q4 FY 2016), missing analysts' consensus estimate of $1.23.
The company's quarterly revenues amounted to $3.174 bln (+25.1% y/y), missing analysts' consensus estimate of $3.285 bln.
AA fell to $53.20 (-6.65%) in pre-market trading.