The SegWit rollout is happening now on the live ArtByte Blockchain.

The lock in of SegWit is a multi-week process as miners upgrade to the SegWit code and certain thresholds are met.

You can follow the progress on http://www.artbyte.me/segwitcsv-progress-tracker/

See https://coinmarketcap.com/currencies/applebyte/ for exchanges trading ArtByte.