Fase B of Wyckoff started in Nov 11, Early on in Phase B, the price swings tend to be wide and accompanied by high volume. As the professionals absorb the supply, however, the volume on downswings within the TR tends to diminish.
ST—secondary test, in which price revisits the area of the SC to test the supply/demand balance at these levels. If a bottom is to be confirmed, volume and price spread should be significantly diminished as the market approaches support in the area of the SC. It is common to have multiple STs after a SC.
Look how volume is decreasing, earnings report is coming, could be the potential break of SC level and rejection.