An index may advance with buying.Logical formLearned from5 sentences. An index may surge on buying of (technology issues).Logical formLearned from5 sentences. Buying of (technology issues) may lead a rally.Logical formLearned from5 sentences. Buying can be on a day.Logical formLearned from5 sentences. Investors may see (buying opportunities).Logical formLearned from5 sentences. Buying can be by participants.Logical formLearned from5 sentences. A high can be on (fund buying).Logical formLearned from5 sentences. A (buying spree) may begin.Logical formLearned from5 sentences. A (buying spree) may pertain-to a giant.Logical formLearned from5 sentences. Investors may concentrate a buying on companies.Logical formLearned from5 sentences. (Buying interest) may cool.Logical formLearned from5 sentences. A buying can be thin.Logical formLearned from5 sentences. An end of a quarter may contribute to a buying.Logical formLearned from5 sentences. (Stock prices) may factor into a buying.Logical formLearned from5 sentences. A (technology buying) can be strong.Logical formLearned from5 sentences.