NSE shifts trading of 4 companies to Z Category effective December 26, 2025 for non-compliance with shareholding pattern submission requirements for two consecutive quarters (June 30 and September 30, 2025).
Impact
High
Severity
High
Justification
Movement to Z Category severely restricts trading liquidity as all trades settle on Trade-for-Trade basis with no intraday trading allowed. This affects 4 companies immediately and highlights 18 others already in Z Category for similar violations.
NSE circular listing 324 securities subject to Reversal Trade Cancellation Mechanism (RTCM) for November 2025, a surveillance measure to prevent price manipulation.
Impact
High
Severity
Medium
Justification
RTCM is a critical surveillance mechanism affecting 324 securities, enabling NSE to cancel erroneous or manipulative trades. High impact on trading operations and investor protection, though routine monthly update.