See those double, tripple, quadruple prints on the tape into close?
In this case it was a quadruple print. Four buys of 10,000 shares at the exact same second.
That’s the market makers breaking up an order into smaller amounts so’s not to move the price up when they execute the order.
My post are my opinion only. You should do your own due diligence before investing in any stock or take professional advice. I am not an investment advisor. Kind Regards.