Reuters | Asia stocks hit four-year trough as oil spirals lower Reuters SYDNEY Asian share markets were in full retreat on Wednesday as a relentless slide in oil prices soured an attempted rally on Wall Street and dealt a further blow to global investors' appetite for riskier assets. U.S. crude wallowed at its lowest since ... S&P 500, Dow end slightly higher as oil rout resumes Stocks close mixed; S&P 500 holds August low Oil Futures Mixed Despite China's Slow GDP Growth |