<sod >Overall, prices as measured by the Consumer Prices Index increased 0.9 per cent in October.< eod>< sod > Shop prices as measured by the Consumer Prices Index increased 0.9 per cent in October, less than theÃÂÃÂ 1.1 per cent economists expected andÃÂÃÂ down from 1 per cent in September.< eod>