Bittrex did not sign the NYA agreement and endeavors to be neutral for any fork.
There may be delays in Bitcoin deposits and withdrawals for some time.
You will be additionally credited the equivalent amount of chain split tokens on a 1:1 basis. i.e. 1 BTC on Bittrex held during the on-exchange snapshot will get you 1 chain split token. BTC held on orders will also be credited.
Bittrex will close deposits and withdrawals of Bitcoin approximately 24 hours prior at block 494,640 to the Segwit2x fork block 494,784 occurring some time in mid-November.
The wallet will remain closed until the hard fork block is complete and it is deemed safe to open.
Trading will remain active during this time.
Bittrex Statement on Bitcoin Segwit2x hard fork | Ecency
