TripAdvisor (NASDAQ:TRIP) is one company that has seen massive volatility over the past year. One year ago, TRIP stock was trading for around $16 per share. The travel and tourism stock then surged to more than$28 per share in March before falling back to earth in a big way, now trading around the $14 level.Part of this recent decline can be attributed to today’s large downside move in TRIP stock, with shares losing more than 13% as of this writing. This move appears to be directly related to a revenue mis ...