BSE circular regarding surveillance measures for companies with high encumbrance as per SEBI (SAST) Regulation 2011, effective February 01, 2026. One security moves out while eleven securities remain under surveillance.
Impact
Medium
Severity
Medium
Justification
Updates surveillance framework affecting 12 securities. One company exits due to inclusion in STASM framework. Impacts trading conditions for listed companies with high promoter encumbrance.
BSE circular updating the list of securities under surveillance measure for high encumbrance levels effective February 01, 2026. One security removed from surveillance, eleven securities remain under surveillance.
Impact
Medium
Severity
Medium
Justification
Routine surveillance measure update affecting 12 securities. Panorama Studios moves out of high encumbrance framework due to STASM inclusion. Eleven securities continue under surveillance for high promoter share encumbrance.
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.
BSE announces surveillance measures for securities with high promoter encumbrance under SEBI (SAST) Regulation 2011, effective January 05, 2026. Eight securities added, one removed from the surveillance list.
Impact
Medium
Severity
Medium
Justification
Surveillance measures on high encumbrance stocks affect trading liquidity and investor confidence. The framework includes 12 securities in total with periodic reviews based on promoter pledging levels.
BSE updates the list of securities under surveillance measures for high promoter encumbrance, adding 8 securities and removing 1 security effective January 05, 2026.
Impact
Medium
Severity
Medium
Justification
Surveillance measures affect trading conditions for listed companies with high promoter encumbrance. The update adds 8 securities and removes 1, indicating ongoing monitoring of pledged shares which can impact investor confidence and stock liquidity.
NSE implements 35% margin requirement on 7 securities with high promoter shareholding encumbrance under SEBI SAST Regulation 28(3), effective January 7, 2026. Sagar Cements removed from framework.
Impact
High
Severity
High
Justification
High margin requirements (35%) significantly impact trading and liquidity for 11 securities. Affects both cash and derivatives segments with immediate compliance requirements.
NSE announces listing of equity shares allotted pursuant to conversion of warrants on preferential basis for Black Box Limited (47,962 shares) and SPML Infra Limited (562,303 shares), effective December 18, 2025.
Impact
Low
Severity
Low
Justification
Routine listing of further issues from warrant conversions for two companies with relatively small share quantities; limited market-wide impact, primarily affects existing shareholders and warrant holders of these specific securities.
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.