friends in Canada did not know market maker see retail inv.First the market maker firm has more than one person monitoring companies stocks they run.
Example ERF stocks are mange and monitored daily by staff.
One of our customer thought it was just computer .
When we explained to him he could not grasp it.
But he called us last week and with Reddit big gang retail investors and the numerous news about GME, he told us that now he grasp that bids by retail investors are known by market makers .
Just a few lines about that .
Ian Barter always on the side of retail investors