BNB much like Ethereum had a huge pennant play out on the higher time frames against bitcoin which broke out over the last few weeks with descent conviction despite relatively low volume.
Market is having a little cool off but respecting a equilibrium level at the moment how not ruling out a sharper pull back to around the 382 fib line.
If the trend stays in tact and can break the current high then looking at the supply block for another descent market correction on BNB