Grupo Financiero Galicia is trading 4.23% lower at $37.05 amid broad market pressure as renewed U.S.-Iran tensions pushed oil prices and Treasury yields higher. - Reuters reported President Trump rejected Iran’s proposal concerning the Strait of Hormuz, reviving inflation concerns. - Argentine shares were also under pressure, with the Merval down 1.57% in Monday coverage. - No clear company-specific catalyst surfaced; shares are ex-dividend September 28, with a reported $0.04786 payment that does not explain the full decline.