CNBC | Asian indexes cautious after oil tumbles overnight, Australia energy shares in focus CNBC Asian markets were cautious in early Thursday trade as oil prices continued to struggle, hitting a ten-month low overnight. The Nikkei 225 edged lower by 0.06 percent while the Kospi rose 0.23 percent in early trade. Australia's S&P/ASX 200 climbed 0 ... US energy stocks hit by falling oil prices |