Austrian trade organisation Zertifikate Forum (ZFA) announced a 4.1% decrease (-0.9% adjusted for pricing) in open interest in November to €5.5bn. According to the figures released by ZFA, which has an estimated 75% market share, this would place the total outstanding open interest (including interest rate-linked products) for the whole Austrian market at €12.8bn. SRP's own figures, which include non-certificate products such as bonds and funds, put the amount invested in structured products in