SPX 60 min Chart. 2ND UPRO Buy Signal ended at the close of the 1st hour. 60-S-2 (Overdue) confirmed during the 2nd hour. 60-S-1 (Extreme Overdue) confirmed at the close of the 4th hour. 60-S-2 confirmed during the 6th hour. 60-S-1 confirmed at the close. Friday possibility of a 60-1 (Extreme Overdue) at the close of the 2nd hour.