The owner of MoviePass is crashing after announcing a new restriction on its service

Markets Insider Shares of MoviePass owner Helios & Matheson are down nearly 50% Wednesday. The selling comes after the company announced a new restriction on its service. Helios & Matheson shares have plunged more than 99% this year. Shares of MoviePass owner Helios & Matheson are crashing Wednesday — down almost 50% at $0.25 apiece — less than 24 hours after announcing a new restriction on its service. Late Tuesday, the movie-subscription service said it would no longer guarantee that every...