Many circuits, including AMC Theatres, Regal Cinemas and Cinemark — the country’s three largest chains — are beginning to limit the number of showtimes, as are scores of other chains and independent houses in order to reduce costs, sources say. Some, including Cinemark and Marcus Theatres, are going further and closing a small number of their cinemas on Mondays, Wednesdays and Thursdays. – The Hollywood Reporter