Right now we see a 10% pump of Bitcoin, anyone could explain me the reason? Isn't it going to dump this weekend?
BIP91, which is what will activate Segwit is over 80% of miner support in the current lock-in period and the price is increasing due to extreme confidence that finally a problem that has long plagued Bitcoin will be solved.
You can see the lock-in period chart here:
https://www.xbt.eu/