The CEO of Standard Chartered said the bank was "absolutely not" for sale, when asked by CNBC's Geoff Cutmore on "Squawk Box Europe" Thursday."We've had no engagement with any prospective bidders, aren't seeking any engagement with any prospective bidders and don't need to," Bill Winters said.The comments come after First Abu Dhabi Bank said Friday that it was not evaluating an offer for Standard Chartered.LONDON — The CEO of Standard Chartered said the bank was "absolutely not" for sale following speculation of a takeover bid.Bill Winters told CNBC's Geoff Cutmore...