Spanish blood plasma company stock tumbles after short-seller research report

Spanish blood plasma company Grifols saw its shares plunge more than 40% at one point on Tuesday after hedge fund Gotham City Research questioned the Madrid-listed group's financial reporting.

Spanish blood plasma company stock tumbles after short-seller research report
Spanish blood plasma company Grifols saw its shares plunge more than 40% at one point on Tuesday after hedge fund Gotham City Research questioned the Madrid-listed group's financial reporting.