One of the most popular Justin Timberlake shows of 2019 was Tuesday April 9th at Wells Fargo Center. Interest for that show was at its highest when ticket sales began. The interest resulted in high ticket prices that dropped as the show neared.
Across all Justin Timberlake shows in 2019, interest was strongest right when the shows were announced and tickets went on sale. Meanwhile, ticket prices typically fell about 35 - 40% from the date a show was announced until the days leading up to the show.