Wednesday 01 Jan New Year's Day
Friday 18 Apr Good Friday
Monday 21 Apr Easter Monday
Thursday 01 May Labour Day
Thursday 25 Dec Christmas Day
Friday 26 Dec Boxing Day Note: - On 24 and 31 December the BME markets will trade until 14:00 hrs CET.
Source: http://www.bolsamadrid.es/ing/aspx/Inversores/Agenda/Calendario.aspx