With the current stats it does look like bitcoin will trade sweet at 20K in the coming days.

The 45 days window is perfect for it to achieve that much trading volume. With the holidays up-ahead many people do trade bitcoin for fun, for investments and part time stuff. This makes it more easier for bitcoin to go upwards and hold the ATH position.

From your graph itself we can make a match the current path is perfect one to reach 19-20k USD rates.