TOKYO (AP) — Asian shares were mostly higher Monday after a buying spree on Wall Street kept up investor optimism into a new week, despite continuing worries about trade tensions. KEEPING SCORE: Japan's benchmark Nikkei 225 rose 0.5 percent to 21,784.87, while Australia's S&P/ASX 200 fell 0.7 percent to 5,693.30 in early trading.Read more on NewsOK.com