Hudson River Trading Europe LTD have decided to cease their membership at Nasdaq Derivatives Markets. The last day of trading was Wednesday, August 25th, 2021. The trading id for Hudson River Trading Europe LTD is HRT. For further information concerning this exchange notice please contact Linda Wallander on telephone number +44 (7785) 616500. Nasdaq Attachment: https://cns.omxgroup.com/cds/DisclosureAttachmentServlet?messageAttachmentId=1012264