NASDAQ Derivatives Markets has carried out a re-calculation of options and regular forwards/futures in Investor AB (INVEB) due to a split. For details regarding the re-calculation please see exchange notice 98/21. Adjusted series have received an "X" in the series designation, and have also received new ISIN-codes which can be found in the attached files. Attachment: https://cns.omxgroup.com/cds/DisclosureAttachmentServlet?messageAttachmentId=860039