RIO RIO TINTO PLC ORD 10P value of shares traded �53,027,378 VOD VODAFONE GROUP PLC ORD USD0.11 3/7 value of shares traded �52,442,873 RBS ROYAL BANK OF SCOTLAND GROUP PLC ORD 100P value of shares traded �48,414,514 BARC ... of shares traded �9,827,527 ...