30 days later.
In the 10/15 run, there were 1,040 mobile sites with the CoinHive Javascript embedded. In the 11/15 HTTPArchive run, this has dropped to 759 - a drop of 27%!
Updating @paulcalvano’s query to 11/15 (and mobile instead of chrome), we see:

(there are probably lots of double requests for coinhive - hence the number being higher than 759)