Clients of Barclays Stockbrokers are using exchange-traded funds (ETFs) to capitalise on both FTSE movements and gold volatility, according to new analysis. Data for April 2013 reveals that FTSE-linked ETFs accounted for 40% of entries in the top ten traded ETFs for the month, which includes two leveraged structures. According to Barclays Stockbrokers, the most traded FTSE ETF in its range was the iShares FTSE 100 ETF which took top spot in the top ten traded ETFs ranking, while the ETFX FTSE 1