Hard Rebound off the 50dma,nearing the 2nd stage flat base pivo

$PGTI has formed a 2nd stage flat base with a classic pivot at 15.35. It approached the 50dma yesterday, found support, and bounce off it today on heavy volume. Its Relative Strength line is at new highs on both the daily and the weekly charts. $PGTI is set to report earnings on 8/5.