Seven stocks are under the F&O ban for trade on Thursday viz. Delta Corp Limited, Gujarat Narmada Valley Fertilizers and Chemicals (GNFC), Punjab National Bank (PNB), Manappuram Finance, Balrampur Chini Mills, LIC Housing Finance and Aditya Birla Fashion and Retail (ABFRL). The banned stocks will be available for trading in the cash market. The Future & Options contracts of any stock enter the ban period