MIAX Options Listing Alert: Riot Blockchain, Inc. (RIOT)

The option class listed below will begin trading on the MIAX Options Exchange on Thursday, December 21, 2017.
  • Riot Blockchain, Inc. (RIOT)
All Lead Market Maker (LMM) and Registered Market Maker (RMM) self-assignments in RIOT are currently available through the MIAX Member Firm Portal (MFP).

Additional details are provided in the attached PDF and on the Exchange's website.

Please contact MIAX Listings with any questions at or (609) 897-7308.