KEY POINTS
  • Standard Chartered Chairman José Viñals urged investors to "de-dramatize the situation" amid a stock market rout in Asia.
  • The U.S. and global economies continue to grow "strongly" despite some valuations being "stretched," Viñals said.

English banking giant Standard Chartered's chairman suggests that investors should "de-dramatize" the recent market sell-off.

"We should not overreact to market movements even if those market movements are sizable," José Viñals told CNBC's Geoff Cuttmore on Thursday morning.