Jean-Charles Naouri's custody was lifted around 22 p.m., sources close to the case told AFP. This police custody is part of an investigation targeting Casino since February 5, 2020 of the facts of "manipulation of organized prices, active and passive private corruption" and "insider trading committed during 2018 and 2019" Casino's share price hit its lowest historical level at the close of the Paris Stock Exchange on Thursday, falling to 5.05 euros, after losing 9.43% on the session.