GSK stock leaps to a 25-year high on new CEO outlook — what to watch at the London open
GSK plc shares look to extend a strong bounce when London markets open Thursday, after closing Wednesday at 2,080 pence—a 6.9% gain—with intraday highs reaching 2,111 pence. In New York, GSK’s ADRs climbed to $57.23, up $3.89 in late trade.