AMC Theaters AMC, +5.85% said Wednesday it now has more than 600,000 members for its Stubs-A-List rewards program, which allows consumers watch up to three films a week. The program, which was launched in June, has exceeded the company's internal one-year target of 50,000 members. The product is AMC's answer to MoviePass, the troubled subscription plan majority-owned by data company Helios & Matheson Analytics Inc. HMNY, +25.00% , which has proved unprofitable for its owner. AMC shares were not yet active premarket, but have fallen 8.8% in 2018, while the S&P 500 SPX, +1.59% has fallen 12.1%.