Alder BioPharmaceuticals, Inc. announced earnings results for the second quarter ended June 30, 2019. For the second quarter, the company announced operating loss was USD 55.758 million compared to USD 64.729 million a year ago. Net loss was USD 58.411 million compared to USD 68.389 million a year ago. Basic loss per share was USD 0.72 compared to USD 1.04 a year ago. For the half year, operating loss was USD 169.845 million compared to USD 150.330 million a year ago. Net loss was USD 176.345 million compared to USD 155.420 million a year ago. Basic loss per share was USD 2.29 compared to USD 2.77 a year ago.