ZU bottoming and looks ready for retracement

ZU was beaten to downside from $73.3 right to low $40ish. After two green days with nice close near highs it looks poised to make a move higher to next resistance at $44ish then we have down trend line resistance at $46.80, stop below $40.70ish low of the day makes sence.
Short float 38% could add fuel to potential upside move.