quantico may have a season 3

............ Rating/share (18–49) DVR (18–49) Total (18–49)....


quantico September 25 1.0/3(max) 1.0(max) 2.0 (max)
quantico November 13 0.7/2 ..... 0.8 ..... 1.5

Blindspot September 14 1.5/6 (max) 1.0 (max) 2.5 (max)
Blindspot November 16 1.1/4 ..... 0.8 ..... 1.9

Conviction November 7 0.6/2 ..... 0.6 ..... 1.2
Conviction "Pilot" Oct. 3 0.9/3 (max) 0.7 (max) 1.6 (max)

100% Blindspot will be renewed
80% Quantico will be renewed (may be short season 3 like season 2)
40% conviction will be renewed

Rating/share is the only money-maker + bluray / DVD sales + international audience +
+ Canadian audience + number of countries airing

http://en.wikipedia.org/wiki/Quantico_(season_2)