Watchout For Retracement Levels(Support)

Below are the stocks with support levels I'm watching out:

KepCorp 6.5, 6.0
CityDev 7.5
Olam 1.73
SembCorp 3, 2.80

KepLand 2.0
SpLand 3.8
SPC 4.1
ST Enggy 2.26

UOB 13.9
OCBC 6.6
Olam 1.85, 1.76