Smart money created and bought the dip
Recent analyst downgrade was no less than pure manipulation to create new long term holders, most likely institutional holders as we are approaching the Sep 25th conference. Most analysts are still bullish, and there are several catalysts ahead through 2020 like t:sport, Control-IQ, sales on Basal-IQ, international expansion, and possible UHC coverage. Tandem also seems to have a great management team.