NASDAQ Derivatives Markets has carried out a re-calculation of options, forwards and futures in Marine Harvest ASA (MHGN, MHG) due to a dividend. For details regarding the re-calculation please see exchange notice 103/18. Adjusted series have received an "X", "Y", "Z" or "Q" in the series designation, and have also received new ISIN-codes which can be found in the attached file. Attachment: https://cns.omxgroup.com/cds/DisclosureAttachmentServlet?messageAttachmentId=690918