its always you three tesla google and nvidia(apple microsoft amazon) who is trading those stocks so much every day are those numbers basically institutions trading them? or is it from hft trades that they always end up most trader stocks by number on the day?
The whole world is trading those. HFT, and LFT are trading those. grandparents, and grandchildren are trading those. Newbies, and oldies are trading those. earthings and aliens are trading those. Traders from the N to the S, and E to the W are trading those.
yes and no, these happened to be highly weighted stocks in almost all index funds, hence the buying and selling.