EOS Registation deadline is June 1st 22:59:59 UTC.
EOS Tokens will become fixed (non-transferable) on the Ethereum blockchain within 23 hours after the end of the final EOS Token distribution period which will occur on June 1, 2018 at 22:59:59 UTC. don't forget to transfer your EOS to a registered wallet, Exodus has very easy register process!! Please don't wait till last min as it may take some time to transfer depend on ETH network traffic.
Here is a very easy follow link to register EOS in Exodus wallet.