Down because people assumed that he would be sacked (or would be investigated or found guilty of espionage), recovered a bit after he's actually out because uncertainty is worse than a bad outcome. I think it would've recovered anyway if he didn't leave.
Down because people assumed that he would be sacked (or would be investigated or found guilty of espionage), recovered a bit after he's actually out because uncertainty is worse than a bad outcome. I think it would've recovered anyway if he didn't leave.