NSE announced inclusion of 6 securities in F&O segment effective February 28. * AMARARAJA * IIFLFIN * IREDA * PATANJALI * TITAGARH RAIL * TATATECH NSE announced *Exclusion* of 16 securities from F&O market effective February 28. * Abbott * Atul Limited * Bata India * Canfin Home * Coromandel * CUB * GNFC * Gujarat Gas * Indiamart * IPCA Labs * Lalpathlabs * Metropolis * Navin Fluorine * PVRINOX * Sun TV * UBL