Earnings Scheduled For April 30, 2013

Aetna (NYSE: AET ) is expected to report its Q1 earnings at $1.39 per share on revenue of $9.64 billion. Archer Daniels Midland Company (NYSE: ADM ) is estimated to report its Q1 earnings at $0.52 per share on revenue of $21.41 billion. Stepan Company (NYSE: SCL ) is