Sell-offs in Tier-one banking stocks on Tuesday extended losses on the Nigerian Exchange Ltd. (NGX) stock market capitalisation by 0.07 per cent. Notably, investors lost N38 billion or 0.07 per cent, as the market capitalisation which opened at N56.069 trillion, closed at N56.031 trillion. The All-Share Index also closed 0.07 per cent or 68 points lower