![Stock market, social trading, GameStop: cavere catulus! Stock market, social trading, GameStop: cavere catulus!](https://media.lesechos.com/api/v1/images/view/6644f01bc32949285a713868/1280x720/01101095640495-web-tete.jpg)
Wall Street has learned to reckon with stock market populism. The crowd of small stock market traders, who shook American finance in the midst of the Covid-19 pandemic three years ago, however, no longer quite have either their power or their former fervor. The “comeback” of GameStop and AMC shares fizzled.