Under the futures and options (F&O) segment, no stocks were banned from trade on Friday, 28 June by the National Stock Exchange (NSE) as the July expiry begins. 

The open interest for F&O contracts of Gujarat Narmada Valley Fertilisers and Chemical Limited, The India Cements, Indus Towers Ltd, Punjab National Bank, and Steel Authority of India declined below the 80% limit to 27.4%, 58.2%, 74.1%, and 45.9%, respectively. Hence, they were removed from the list on Friday.

The National Stock Exchange updates the list of securities on the F&O ban list daily. This list serves as a guide for traders and investors in the market. Traders who trade in indices do not encounter a situation of security ban.