Todos los dias a las 5:00 AM y a las 5:00PM hay un dump de ventas en bittrex.com
https://bittrex.com/Market/Index?MarketName=BTC-PTC SELL0.00000700 7781.76216555 0.05447233 05/17/2014 05:30:14 PM
SELL0.00000730 500.00000000 0.00365000 05/17/2014 05:30:14 PM
SELL0.00000730 500.00000000 0.00365000 05/17/2014 05:30:14 PM
SELL 0.00000733 5000.00000000 0.0366500 05/17/2014 05:30:14 PM
SELL 0.00000733 25000.00000000 0.18325000 05/17/2014 05:30:14 PM
SELL 0.00000734 1755.64222958 0.01288641 05/17/2014 05:30:14 PM
SELL 0.00000736 15209.09275724 0.11193892 05/17/2014 05:30:14 PM
SELL 0.00000736 5000.00000000 0.03680000 05/17/2014 05:30:14 PM
SELL 0.00000736 20000.00000000 0.14720000 05/17/2014 05:30:14 PM
SELL 0.00000802 85.35886213 0.000684570 5/17/2014 05:30:14 PM
SELL 0.00000803 1271.31631382 0.01020866 05/17/2014 05:30:14 PM
SELL 0.00000803 1271.31631382 0.01020866 05/17/2014 05:30:14 PM
SELL 0.00000804 100.00000000 0.00080400 05/17/2014 05:30:14 PM
SELL 0.00000830 5491.26066837 0.04557746 05/17/2014 05:30:14 PM
SELL 0.00000831 1173.29032585 0.00975004 05/17/2014 05:12:51 PM
SELL 0.00000831 30.07910857 0.00024995 05/17/2014 05:08:06 PM
SELL 0.00000830 4508.73933163 0.03742253 05/17/2014 05:08:06 PM
SELL 0.00000832 4240.00000000 0.03527680 05/17/2014 05:08:06 PM
SELL 0.00000833 10000.00000000 0.08330000