 Bitcoin is sending good signals for the risk trade this risk trade this week. Its shot to a high of 21,427 from 19,500 when traditional markets shut down on Friday.Weve just had a fresh push but it again stalled out ahead of the November high of 21,471 for the third time.Its no surprise to see heavily-technical trading in bitcoin with little else to use to value it.In the bigger picture it speaks to how enthusiasm for risk assets has amped up in the new year. All it... 