Any opinions on why all the volume was in the last 10min of trading Friday for a huge sell off?

102283233 : Because this stock is trash with 1600 PE

10baggerbamm : it was quadruple witching. pay no attention to the small minded person that thinks it's going to zero they're going to get their head ripped off their short position is going to destroy them

102283233 10baggerbamm : Moonboi detected