IMAX tickets for Christopher Nolan's "The Odyssey" are now on sale an entire year before the movie comes out – and screenings are already selling out.

Almost all tickets were snapped up within an hour of going on sale at midnight Thursday ET, prompting a resale market of as high as $300 to $400, sources tell THR.

Universal and Imax’s grand experiment to put 70MM tickets on sale a year in advance for Christopher Nolan’s The Odyssey is going quite well. Tickets for Regal’s 70MM Imax showtimes of the pic sold out in under 12 hours per the circuit,