This should be a supply and demand problem affecting the bitcoin price, because there is and inflation in prize more customers with large quantity of Bitcoin will want to sell for profit and costumers buying are few because the inflation of prize,so the supply is now more than the demand.
Another factor driving the price collapse may be an unresolved dispute among leading members of the bitcoin community over how to reform the protocol that underpins the currency. Right now bitcoin is on the roll and we have no way of knowing what its real value might be but when a crash comes, it won't just be its holders who feel tte pain.