NSE places 9 securities under Long-Term Additional Surveillance Measure (LT-ASM) Stage I effective April 20, 2026, with 100% margin requirement from April 22, 2026.
Impact
High
Severity
High
Justification
100% margin requirement imposed on 9 securities with immediate effect; directly impacts trading costs and liquidity for affected scrips; some stocks shifted from STASM to LTASM indicating escalating surveillance.
BSE demat auction settlement listing 107 securities across 54 scrip codes with quantities to be auctioned on December 22, 2025.
Impact
Medium
Severity
Medium
Justification
Routine demat auction settlement affecting multiple securities with varying quantities; impacts trading members and investors with delivery obligations