We have already crossed the barrier of bitcoin being priced at 1000$ .well you can expect the price of bitcoins could rise upto 2000$ at the end of this year .well now may be the best time for buying bitcoins and sell it during the month of december of 2017.
it is expected by all traders. there will be a significant increase. we know at this time the development of bitcoin so good. very likely it will happen in the bitcoin price increases in the next year.