(Oil earnings) can be volatile.Logical formLearned from21 sentences. (Exchange rates) can be volatile.Logical formLearned from21 sentences. A foreign-exchange market can be volatile.Logical formLearned from20 sentences. Forms can be volatile.Logical formLearned from20 sentences. Ways can be volatile.Logical formLearned from20 sentences. An (election issue) can be volatile.Logical formLearned from20 sentences. Oil can be volatile.Logical formLearned from20 sentences. (Technology stocks) can be volatile.Logical formLearned from20 sentences. International markets can be volatile.Logical formLearned from20 sentences. A (stock price) can be volatile.Logical formLearned from20 sentences. A loss can be volatile.Logical formLearned from20 sentences. Levels can be volatile.Logical formLearned from20 sentences. An affair can be volatile.Logical formLearned from20 sentences. A central nation can be volatile.Logical formLearned from20 sentences. An enclave can be volatile.Logical formLearned from20 sentences.