KEY POINTS
  • The CBOE will be the first to roll out a bitcoin future on Sunday, followed by the CME later this month.
  • Futures industry participants have raised concerns about the risks to clearinghouses.

Bitcoin futures are set to begin trading Sunday at the CBOE and a week later at the CME, and retail brokerages are bracing.

Interactive Brokers' founder Tom Peterffy said on CNBC's "Fast Money" on Thursday, his concern is that the cryptocurrency could continue to rise to $100,000 or more before crashing to zero, and could pull down small brokerages in the process.