Shares of Root Inc (NASDAQ:ROOT) are skyrocketing to nearly three-year highs, after the auto insurance name posted surprise third-quarter profits of 1.35pershare.Analystsexpectedalossof87centspersharetomatchlastyear′sresults,whilerevenuebeatestimatesaswell.PerCEOAlexTimm,thecompany "performedwellbeyondoutsideexpectations."ROOTwaslastseenup156103.67, earlier trading as high as $105.50, and on track for its largest single-day percentage gain ever. The stock soared a ...