'Nobody Knows the Ultimate Value.' Bitcoin's Price Flops Back to $15000

Bitcoin fell toward $15,000 after the cryptocurrency's biggest rally in two weeks ended a rout that wiped more than $9,000 off the price. The largest digital coin fell 4.6% to $15,214 at 10:08 a.m. in New York, having earlier climbed as much as 3.6%. Among rival digital currencies, ripple extended its gains ...