−20%0+20%−9.2%−1×+9.2%+1×Cboe bitcoin futures begin tradingProducer prices for November 2017: +0.4% on the monthCPI release for November 2017: +0.4% on the month, core +0.1%CME bitcoin futures begin tradingJobless claims for the week to Dec 16, 2017: 245,000 (+20k)PCE prices for November 2017: +0.2% on the month, core +0.1%Jobless claims for the week to Dec 23, 2017: 245,000 (0k)Q4 2017 quarterly options expiry