NSE Surveillance has decided to shift 20 securities from Rolling segment (EQ/SM) to Trade for Trade segment (BE/ST) with a 5% price band effective May 19, 2026, as part of ongoing market safety review.
Impact
High
Severity
High
Justification
Directly affects trading and settlement methodology for 20 listed securities; no netting off allowed in T2T segment significantly impacts intraday traders and liquidity for the affected scrips effective May 19, 2026.
NSE adds 18 securities to the Long-Term Additional Surveillance Measure (LTASM) Stage-I framework effective April 29, 2026, with 100% margin requirement applicable from May 4, 2026.
Impact
High
Severity
High
Justification
18 securities face 100% margin requirements from May 4, 2026, directly restricting trading and increasing cost of holding positions. Affects retail and institutional traders holding these stocks. Three stocks moved from Short-Term ASM to Long-Term ASM indicating escalated scrutiny.