That includes all of AMC's premium offerings like IMAX, Dolby Cinema, RealD 3D, Prime and BigD. You can purchase the subscription starting June 26 and can start using the benefits immediately, the company said. On Wednesday, shares of AMC rose about 1.5 percent Wednesday while shares of MoviePass-owner Helios and Matheson fell more than 20 percent. The price action in Helios and Matheson follows a sharp post-market decline following a late Tuesday filing.