Bitcoin prize is seriously fluctuating towards the crypto community, which has been the challenge over seven months now, Therefore you can only take a range in prize base on the current prize at $4,056.00 and it keep fluctuating up and down.
You are right on that since bitcoin has no fixed and stable price the best thing for us to do is to fix our mind on the present the different exchange put to us and try to work with that but to say the Truth for us to be thinking of bitcoin ever having a stable market it will be a day dreaming that may never come to reality.
Because of and stability in Bitcoin we don't have any fixed price to fix and buy or sell we can say any value it adapt to the value the next day are the yesterday so we can say any price it will suitable for Bitcoin.