F&O ban list: The National Stock Exchange banned trading in six stocks on Tuesday, January14, in the futures and options segment, as they exceeded 95 per cent of the market-wide position limit. F&O ban list today Aarti Industries,Bandhan Bank, Hindustan Copper, L&T Finance, Manappuram Finance, and RBL Bank are the six stocks on the NSE's F&O ban list on January14. …