Shares of Fiserv tumbled Thursday after CFO Robert Hau said the company expects volume growth of its Clover point-of-sale ...

Shares of Fiserv tumbled after Chief Financial Officer Bob Hau said the company's Clover point-of-sale platform is expected to post second-quarter volume growth similar to that of the first quarter.

Fiserv (NYSE:FI) saw its stock plunge 13% after the company’s Chief Financial Officer, Robert Hau, suggested that growth in ...