Year 2011 - October, BTC $2.12 low point
Year 2017 - December, BTC $19,676 high point
Colored lines Fib resistance & support fan lines. Last leg of correction touched (Pink) support line and price bounced from this level and 200ma (green) confirms the bounce as well on .
I strongly believe its the bottom as fas as my TA goes. Please zoom in out chart to see details.