蜜芽传媒

Key players in the GameStop affair have appeared in front of a US Congressional Comittee. The price of the video game store's shares rose from less than $20 at the beginning of January to more than $350 in a matter of weeks. Politico's Nancy Scola tells us what we've learnt. Plus, Cary Leahy of Decision Economics in New York on the day's trading on Wall Street.