Getty Images Has bitcoin’s rapid rise come to an end?Bitcoin could be headed for a big fall, crashing as much as 90% from its current levels, one prominent Wall Street strategist warns.Peter Boockvar, chief investment officer at wealth manager Bleakley Financial Group, told CNBC’s “Futures Now” in a Thursday interview that bitcoin is showing signs of a classic bubble — and the air is starting to leak out. On Sunday, spot bitcoin prices BTCUSD, +2.84% were around $11,220, down almost $2,000 from a spike above $13,000 on Saturday.via