Week 23 (Thurs Premarket Prep)

$spx 3100 premarket from 3233 high monday.
Tues held own but under 3212 resistance. 
Wed continue weaker to 3182.5. 
Thurs big gap down.

Major level 3097 for support at open. 
Upside: 3126 (10 day), 3137, 3155
Downside: 3070, 3040, 2980