Oh... nothing is impossible... Bitcoin could go from 7k to 8k in 24 hours, we have seen this a few already in the last 12 months.
This was proven from the recent pump that we've seen not only this week.
the fact that bitcoin had broken above the US$7,000 level was a possible indication that there was still more upside potential.
The fact that bitcoin has always the potential to move upward and downward.