Trump Favorability Surges Post-Election

What a difference a week makes. The day before the election, Economist/YouGov polls showed 39% Favorable and 60% unfavorable towards Donald Trump (as it was oh-so-obvious that Hillary was about to break that glass ceiling). 9 days later, The Hill reports, Donald Trump's popularity has surged.
Are Americans no longer 'shy' of admitting their support for Trump?
Chart: RealClearPolitics (adjusted)