According to Showbuzz Daily, here is the viewership for the January 22 episodes of AEW and NXT:
AEW Dynamite: averaged 871,000 viewers down from the 940,000 viewers last week
NXT: averaged 769,000 viewers which is up from last week’s 700,000
In the 18-49 demographic:
AEW drew a 0.35 rating, slightly down from last week’s 0.38 rating
NXT drew a 0.24 rating, up from last week’s 0.21 rating