On May 13, after the price of Bitcoin bottomed $8,200 then the price was bounce
at the end of day, close candlestick at $8,470, generate Doji Candlestick.
On May 14, the price was open at $8,471 and end at $8,683, generate Bullish Candlestick.
The main trend of BTC in this week (May, 14 - 19) is still in the downtrend, but there will be 2-3 days to recover to the price range 8900 - 9100.