The September 26th 2016 edition of RAW got about 2.478 million viewers overall. This is, sadly, down from last week's 2.684 million viewers. The week's RAW was competing against football, as well as the first Presidential debate during the 2nd and 3rd hours.
Below is the hourly breakdown for all you curious folk.
8PM: 2.850 million viewers
9PM: 2.381 million viewers
10PM: 2.203 million viewer