The December contract on the FTSE/ASE Large Cap index was trading at a discount of 0.43 pct in the Athens Derivatives Exchange on Wednesday. Volume on the Large Cap index totaled 1,740 contracts with 7,426 open positions in the market. Volume in futures contracts on equities totaled 88,742 contracts with investment interest focusing on National Bank’s contracts (52,695), followed by Alpha Bank (8,538), Piraeus Bank (3,584), Eurobank (14,584), MIG (3,459), OTE (498), PPC (905), ADMIE (231), OPAP (191), Viohalco (371), Mytilineos (1,104), Hellenic Petroleum (120), Ellaktor (251), Jumbo (131), Piraeus Port (395), Intralot (557), Cenergy (144), Attica Bank (500).