Companies can be in an index.Logical formLearned from227 sentences. Indexes can be electronic.Logical formLearned from227 sentences. A drop can be in an index.Logical formLearned from227 sentences. An index may hit a high.Logical formLearned from227 sentences. An index can be broad.Logical formLearned from226 sentences. An index may be considered.Logical formLearned from223 sentences. A drop can be in an index.Logical formLearned from223 sentences. An increase can be in an index.Logical formLearned from221 sentences. An index can be weekly.Logical formLearned from219 sentences. A (stock index) can be blue-chip.Logical formLearned from219 sentences. An index may close bearish.Logical formLearned from218 sentences. An index can be online.Logical formLearned from218 sentences. An index may climb some points.Logical formLearned from217 sentences. A (nikkei-225 index) may pertain-to a country.Logical formLearned from217 sentences. A (stock index) may end.Logical formLearned from217 sentences.