Harry Potter And The Half-Blood Prince is outpacing Transformers 2: Revenge Of The Fallen in advance ticket sales on Fandango. HP6 which opens on July 15th, already represents 65% of daily ticket sales as of 9AM today. The advance ticket sales are also outpacing advance sales for the 5th Potter movie, Harry Potter And The Order of the Phoenix, at the same point in those films’ sales cycles (8 days before release date).