Mondo Visione Worldwide Financial Markets Intelligence

FTSE Mondo Visione Exchanges Index: 97,925.47 -413.76

Athens Exchange: Margin Parameter Change

Date 16/10/2008

As of Friday 17/10/2008 the fixed volatility parameter that RIVA uses for the margin calculation for the derivative products on the indices FTSE/ASE-20 and FTSE/ASE Mid-40 is being adjusted from 44% to 50%.

This change will come into effect for the open positions that will arise at the end of the trading session of 17/10/2008.