If you are not an aggressive trader, do not be impatient at this time.
I think to find out a meaningful rebound level, Bitcoin needs more time.
In an aspect of fibonacci retracement, 8500 ~ 9200 level could be important.
However, the most important thing in chart analysis is an action, not a prediction.
Market is a kind of creature of which many traders are made.
Watch out and take an action when you are confident.