The tokens of each change rely loads on that platform, OBX token changed into the local ERC-20 token of the OOOBTC change, the change closed a while ago, OBX tokens have been used only on OOOBTC exchanges for trade charges and certain platform capabilities.
Since the token turned into no longer used outside the platform, it's miles regular for the OBX to lose its liquidity and trading quantity as quickly as the exchange closes. This is precisely what occurred when the OOOBTC exchange closed…