Why did speculative positions appear in financial markets in the first quarter of 2024?
Several major speculative positions appeared in financial markets in the first quarter of 2024: Rises in the share prices of the "Magnificent Seven” in the United States, particularly Nvidia; The sharp rise in the share prices of UniCredit, Stellantis, Ferrari, BBVA, SAP, Schneider Electric, Hermès and Novo Nordisk; The rise in the price of Bitcoin. What explanation can be given for the return of speculative rises in these asset prices?