NSE announces list of 323 securities subject to Reversal Trade Mechanism (RTCM) effective February 2026.
Impact
Medium
Severity
Medium
Justification
RTCM is a surveillance measure affecting 323 securities with enhanced monitoring and potential trading reversals to manage market risk and protect investors from abnormal price movements.
NSE implements Long Term Additional Surveillance Measure with 100% margin requirement on two securities: DRS Cargo Movers Limited and Surani Steel Tubes Limited, effective January 23, 2026.
Impact
High
Severity
High
Justification
100% margin requirement significantly impacts trading in affected securities and represents enhanced surveillance action by the exchange
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.
NSE applies ST-ASM Stage I with 50% margin requirements to 5 securities including Ola Electric, while removing 3 securities from surveillance framework.
Impact
Medium
Severity
Medium
Justification
Affects 5 securities with increased margin requirements but excludes 3 securities from surveillance