so far..
#ES_F
PrevClose: 2,780.75 
O: 2,778.75 
Range: 2,755.38 -2,806.62

$SPX spread = 50.64 #ES_F spread = 64

+/-
2806.52 = 2857.26 | 2755.88 / 2870.52
2788.38 = 2839.02 | 2737.74 / 2852.38
2755.62 = 2806.26 | 2704.98
2782.25 = 2832.89 | 2731.61
2780.75 = 2831.39 | 2730.11