AmTrust shares rocket 20% after delayed results filed

Shares in US carrier AmTrust jumped 20 percent after it filed
its delayed full-year 2016 results earlier today.
The stock climbed to $21.90 by the close of trading in New York,
recouping some of the ground lost after the shares plummeted in the
wake of the company's February announcement it would postpone
the filing of its results.
AmTrust posted the figures before markets opened in New York
this morning, two weeks after the deadline, and has had to restate
its...