Have you been paying attention to shares of Booking Holdings (BKNG) ? Shares have been on the move with the stock up 20.1% over the past month. The stock hit a new 52-week high of $5211.66 in the previous session. Booking Holdings has gained 46.9% since the start of the year compared to the 24.8% move for the Zacks Retail-Wholesale sector and the 30.2% return for the Zacks Internet - Commerce industry.What's Driving the Outperformance?The stock has an impressive record of positive earnings surprises, as it ...