DOBANO, L. A. The Relevance Of The Expiration-Effect Of Derivative Instruments From Ibex-35 Index On The Stock Market In Spain. International Business & Economics Research Journal (IBER), [S. l.], v. 2, n. 4, 2003. DOI: 10.19030/iber.v2i4.3783. Disponível em: https://clutejournals.com/index.php/IBER/article/view/3783. Acesso em: 17 jul. 2024.