The June contract on the FTSE 20 index was trading at -1.20 pct in the Athens Derivatives Exchange on Wednesday, with turnover remaining a low 44.906 million euros. Volume on the Big Cap index totaled 12,186 contracts worth 37.670 million euros, with 31,428 short positions in the market. Volume in futures contracts on equities totaled 16,945 contracts worth 7.236 million euros, with investment interest focusing on National Bank’s contracts (5,008), followed by Eurobank (1,308), MIG (1,253), OTE (2,763), Piraeus Bank (1,818), Hellenic Exchanges (1,308), Marfin Popular Bank (974), Cyprus Bank (702) and ATEbank (261).