finally found it !! I SHOULD HAVE ALSO stated -- take from the TOP -- today's high 3154.90√ = 56.1684965 - 0.25
= 55.9184965 *2
= 3126.87825 = close to today's day low of 3127.12

see how EASY it is when squaring √ price then add/subtract integers / fractions, etc.

$SPX https://t.co/BwSENOXK9c