For some reason BTC's hashrate is falling in the last several days, to levels from July/August. We're talking over 10 Exahash gone... It's not moving to BCH though.
Strange, in the last severals days BTC price has been pretty stable...
Maybe they had higher electricity costs than others and it was not profitable for them to mine? Who knows. Probably hashrate will increase again soon, but still interesting to see this