http://www.nasdaq.com/article/bitcoin-falls-3-to-hit-3-week-low-as-technical-selling-weighs-cm387873

Bitcoin prices were likely to find support at $455.22, the low from August 19, and resistance at $497.00, the high from September 4.

Elsewhere, the price of a Bitcoin on Bulgaria-based BTC-e shed 2.51%, or $12.02, to trade at $466.89, the lowest since August 20.