The fall has more to do with china and uncertainty over the the...

The fall has more to do with china and uncertainty over the the PBOC taking action to restrict ten banks from dealing in bitcoins China currently accounts for most transactions in the world you can watch the figures at this web address but I have seen reports that theyab re a bit dodgy to be a bit dodgy and certainly do not cover all exchanges in the world


http://data.bitcoinity.org/markets/volume/30d?c=e&t=a&volume_unit=btc

and this address

http://data.bitcoinity.org/markets/bidask_sum/24h/USD/bitfinex?bp=10&bu=c&r=hour&t=m

with a spot price for individual exchanges at this address

https://bitcoinity.org/markets
click the wtf? for explanation

or you can follow the winklevoss index at this point here
http://winkdex.com/#/
or the coindesk index here
http://www.coindesk.com/price/