高盛公司于2003年5月开始在英国推出针对房价的现金备兑认股权证（cash-settled covered warrants ） 。 这一产品是基于“Halifax房价指数”开发的，并在伦敦股票交易所进行交易。
In May 2003, Goldman, Sachs & Co. began offering cash-settled covered warrants on house prices in the United Kingdom, based on the Halifax House Price Index and traded on the London Stock Exchange.