According to tvbythenumbers.zap2it.com the Monday night ratings for the 10pm time slot are:
NBC The Blacklist 2.6/7 9.81
ABC Castle 1.9/5 9.70
CBS NCIS: Los Angeles 1.6/5 8.59
UPDATE: final ratings, Castle + The Blacklist adjusted down, NCISLA adjusted up (in viewers)
NBC The Blacklist 2.5/7 9.57
ABC Castle 1.6/5 8.75
CBS NCIS: Los Angeles (9:59-11PM) 1.6/5 8.68
UPDATE 11/18: via cbs.com
The season premiere of ELEMENTARY doubled its live plus same day adult 18-49 rating and gained more than +4.5 million viewers with live + 7-day lift, according to Nielsen ratings for Week Six of the season.
ELEMENTARY’s Oct. 30 debut jumped +100% in adults 18-49 with L+7 day lift (to 2.4 from 1.2) while gaining +4.51m (12.12m from 7.61m, +59%).
SCORPION (+4.25m) and BLUE BLOODS (+4.14m) both gained more than four million viewers, while NCIS (+3.86m), NCIS: LOS ANGELES (+3.85m), CRIMINAL MINDS (+3.71m), PERSON OF INTEREST (+3.64m) and NCIS: NEW ORLEANS (+3.17m) all had lifts of more than three million viewers.