(Stock index futures) may open mixed.Logical formLearned from34 sentences. An index may grow some percent.Logical formLearned from34 sentences. An index may improve by some points.Logical formLearned from34 sentences. Indexes may be included.Logical formLearned from34 sentences. An index can be complex.Logical formLearned from34 sentences. An index can be thorough.Logical formLearned from34 sentences. An index may buck a trend.Logical formLearned from34 sentences. Indexes may rally.Logical formLearned from34 sentences. An index may trade_down some points.Logical formLearned from34 sentences. A company can be in an index.Logical formLearned from34 sentences. A US-city may report (consumer price index).Logical formLearned from34 sentences. A (chain-weighted index) may track changes.Logical formLearned from34 sentences. (Graph performance) can be constituted-of-or-filled-with index.Logical formLearned from34 sentences. An index may fall some percent on a week.Logical formLearned from34 sentences. A (mortgage market index) may be released by a company.Logical formLearned from34 sentences.