Portola Pharmaceuticals, Inc. announced earnings results for the second quarter ended June 30, 2019. For the second quarter, the company announced total revenue was USD 28.424 million compared to USD 4.011 million a year ago. Operating loss was USD 63.960 million compared to USD 103.695 million a year ago. Net loss was USD 66.204 million compared to USD 106.194 million a year ago. Basic loss per share was USD 0.97 compared to USD 1.61 a year ago. For the half year, total revenue was USD 50.593 million compared to USD 10.655 million a year ago. Operating loss was USD 137.559 million compared to USD 188.995 million a year ago. Net loss was USD 144.360 million compared to USD 190.372 million a year ago. Basic loss per share was USD 2.14 compared to USD 2.9 a year ago.