Your broker know which broker is buying/selling. He/she might tell you if you ask nicely.BUT you probably deal online like most of us so that's a "service" we forgo.
Market Close: We're probably not going to see a contrarian September rally – but this way, 2025 might see a Santa Rally
SKK Stakk – formerly Douugh – rockets +300% on deal with Robinhood, the US trading app of 'meme stock' fame