BSE demat auction settlement listing securities and quantities for scrip codes subject to auction settlement dated January 21, 2026.
Impact
Low
Severity
Low
Justification
Routine demat auction settlement listing affecting specific securities with limited market-wide impact. Relevant only to participants with delivery obligations in listed scrips.
NSE revises strike interval for NIFTY 50 Long Term Index Options from 1000 to 1500, effective December 31, 2025, based on semi-annual review of illiquid strikes.
Impact
Medium
Severity
Medium
Justification
Operational change affecting NIFTY long-term options trading with wider strike intervals, impacting liquidity distribution but maintaining same number of strikes