The high prices led numerous politicians to call for an investigation into the ticket sales giant Ticketmaster.

The high prices led numerous politicians to call for an investigation into the ticket sales giant Ticketmaster.

A regulator said it was opening an investigation into Ticketmaster’s actions, but the company disputed that “dynamic pricing” came into play.

A regulator said it was opening an investigation into Ticketmaster’s actions, but the company disputed that “dynamic pricing” came into play.

Competition and Markets Authority to look at how ‘dynamic pricing’ may have been used to increase prices

Competition watchdog probes Ticketmaster over Oasis ticket "dynamic pricing" controversy.

Competition watchdog probes Ticketmaster over Oasis ticket "dynamic pricing" controversy.

The original sale of tickets caused controversy and discussion around the use of dynamic pricing.

Band says ticketing system was decided on by management, Ticketmaster and promoter

Widespread criticism of dynamic pricing following the sale of tickets for Oasis prompts the move.