2 scenarios
spread between 2826.28√ - 2797.85√ = 0.2680622

2826.28√ = 53.16276892 + 0.2680622
= 53.43083112 *2
= 2854.85(3714)

OR
2797.85√ - 0.2680622
= 52.62664452 *2
= 2769.56

$SPX
0r 2775 = 2954 
OR 2760 = 2869 area made on Fri May 1, 2020
OR Retracement to 2805-08