Live +
 
Final Same Day Live +3 Day Live +7 Day
0.32 0.49  0.58
1.157 1.628  1.85
 
More ratings and the ranking of CW shows below the cut.
Ranking of CW Shows for the week of Oct 14-20 2019
 
Show Live +SD 18-49 Live +SD Total
Flash 0.5 1.273
Batwoman 0.3 1.221
Supernatural 0.3 1.156
Supergirl 0.2 0.922
Arrow 0.3 0.842
Riverdale 0.2 0.832
Legacies 0.3 0.819
Nancy Drew 0.2 0.814
Charmed 0.2 0.732
All American 0.2 0.686
Black Lightening 0.2 0.629
Dynasty 0.1 0.412
 
So even though we fell in ratings from last year, we are still tied for second in the 18-49 demo and are third in total viewers in Live +Same Day ratings and third in overall viewers. That's really not so bad for a show in its 15th season.
Supernatural stayed basically the same with final same day ratings of 0.3 in the  18-49 demographic and 1.156 total viewers as per Showbuzz Daily.
 
Here are the overnight ratings for Supernatural season 15 episode 2 from Showbuzz Daily.
 
 
For ratings for earlier episodes check out our All Seasons Ratings Table.