The current value is the good amount to buy and hold for long period of time, it will generate unexpected profit for sure because when the big investors starts to comeback the demand will increase and the value was also affected.
It is not unexpected profit, we will do these investment aiming for a huge profit in return and that's what we all expecting to happen.
Though the price of bitcoin isn't moving that high and fluctuations is not seen in few months but isn't the way it became stabilize.
Stability is very important for Bitcoin because it is the only thing that is going to be proved instrumental in attracting the good investors. But stability is determined by many factors and it takes time for all these factors to align In the same line to make the coin stable.