The Annual General Meeting (AGM) of Boliden AB (Boliden) held on April 27, 2018, approved an extra distribution of SEK 5.75 per share through split redemption. The Ex-date is May 16, 2018. NASDAQ Derivatives Markets has carried out a re-calculation of options, forwards and futures in Boliden (BOLI). For more information please see the attached file. Attachment: https://cns.omxgroup.com/cds/DisclosureAttachmentServlet?messageAttachmentId=679365