At This Moment I think you have to buy BTC , Don't sell your BTC should hold for long time if you have no personal reason. We Market down lest 3 month from ATH, reason Regulation, Tax, Hack some Exchange Platform, FUD news. we all knows Market will be recover soon and we already seen see lest 3 or 4 days. Every time market try to recover but every time markets affected by some FUD and Bad news or others. Hold BTC Don't sell anymore.