One of the biggest challenges for both the Buy Side and Sell Side with the introduction of mandatory OTC Clearing is the posting of the required collateral for initial margin requirements at the clearing house on a daily basis. Eurex Clearing has the widest range (see below) of eligible collateral – over 30,000 ISINS – of any CCP globally to meet initial margin requirements. For precise details on eligible collateral at Eurex Clearing, please visit: http://www.eurexclearing.com/clearing-en/collateral-management/securities-collateral