South Korea's consumer sentiment fell in October.<br /> The Bank of Korea says the consumer sentiment index fell zero-point-seven points on-month to 99-point-five, after rebounding for the first time in four months in September. <br />A reading above 100 means there are more optimists than pessimists about the economy.<br />The central bank attributed the fall to households' growing concerns over rising oil prices and fall in domestic stock prices. <br />