Bitcoin's price increase slowly because the influence of many panic sellers. It takes a long time to recover. However, after that time, Bitcoin will increase.
There are a lot of factors which not only those panic seller which affect its price. As we all know, it faces so many obstacles about its correction, so this is why it has been stagnant for a couple of months. Up until now, we rarely see any big movement about its current value especially we are now at the last quarter of the year.