Given that the trend is already down but barely any move on high volume, somebody stands ready to buy the big dumps, either at the open or close. It's called Accumulation. There are technical indicators for that. MARKET CAP $294.71M SHARES OUTSTANDING 40.15M PUBLIC FLOAT 16.42M They can make you see what they want you to see.
Ok that helps. Not sure why but your broker M2 chart varies a lot (both bars and volume) from my TradeStation chart. Nonetheless I came across this news item, which signals caution, to say the least:- https://finance.yahoo.com/news/shareholder-alert-pomerantz-law-firm-195700084.html