S&P 500 futures are up 25 handles, with SPY extending its rebound and nearing key resistance around 754, according to T3 Live’s Scott Redler. After holding 748

S&P 500 futures are up 25 handles, with SPY extending its rebound and nearing key resistance around 754, according to T3 Live’s Scott Redler. After holding 748 this week, Redler said traders should trim, trail and manage positions into strength.