“The new contract will be listed on and subject to the rules of CME. It will be available for trading on the CME Globex electronic trading platform, and for submission for clearing via CME ClearPort, effective on Sunday, December 17, 2017 for a trade date of December 18.
CME Group’s Bitcoin futures will be cash-settled, based on the CME CF Bitcoin Reference Rate (BRR) which serves as a once-a-day reference rate of the U.S. dollar price of bitcoin. Since November 2016, CME Group and Crypto Facilities Ltd. have calculated and published the BRR, which aggregates the trade flow of major bitcoin spot exchanges during a calculation window into the U.S. Dollar price of one bitcoin as of 4:00 p.m.London time. The BRR is designed around the IOSCO Principles for Financial Benchmarks. Bitstamp, GDAX, itBit and Kraken are the constituent exchanges that currently contribute the pricing data for calculating the BRR.
For more information on this product and its specifications, please visit cmegroup.com/bitcoinfutures. ”