QIAO, Ruohan. The Release of GPT-4 and Trading Activity in U.S. Equity Markets. Exploring Science Academic Conference Series, [S. l.], v. 17, p. 561–570, 2026. DOI: 10.70267/icrafm.202617561570. Disponível em: https://journals.zeuspress.org/index.php/conference/article/view/1521. Acesso em: 25 oct. 2026.