SPX 4450 is still the key line in the sand for bulls to defend and bears to overtake. Even if Bears win, there's strong support at 4425-4400. Belo 4400 is where the fun begins down to 4350-4300.
If Bulls hold 4450 we could attempt a gap fill above back to 4500
If Bulls hold 4450 we could attempt a gap fill above back to 4500