Description

BSE introduces additional surveillance measures for 11 securities experiencing unusual price movements, effective December 22, 2025, including SER Industries Ltd as a new addition.

Summary

BSE has placed 11 securities under Additional Surveillance Measure (ASM) effective December 22, 2025, due to unusual price movements. SER Industries Ltd (Scrip Code: 507984) is newly added to this list. The consolidated list includes securities that will face enhanced surveillance and trading restrictions to curb excessive speculation and protect investor interests.

Key Points

  • 1 new security added to ASM framework: SER Industries Ltd (ISIN: INE358F01013)
  • Total of 11 securities now under additional surveillance measures
  • Effective date: December 22, 2025
  • Measure applies to securities witnessing unusual price movements
  • Consolidated list includes previously listed securities continuing under surveillance

Regulatory Changes

Securities under Additional Surveillance Measure typically face:

  • Enhanced margin requirements
  • Trading only in cash segment (no intraday trading)
  • Price bands may be revised
  • Additional disclosure requirements for market participants
  • Periodic review of trading patterns

Compliance Requirements

  • Brokers must inform clients about securities under ASM framework
  • Enhanced due diligence required for transactions in listed securities
  • Clients must provide additional margin/collateral as specified
  • Trading members must ensure compliance with ASM conditions
  • Market participants should monitor the consolidated list regularly

Important Dates

  • Effective Date: December 22, 2025 - Additional surveillance measures take effect for all listed securities

Impact Assessment

Market Impact: Medium - Trading restrictions will reduce liquidity and speculative activity in the 11 affected securities. Investors holding these stocks may face limitations on intraday trading and higher margin requirements.

Affected Securities: 11 companies across various sectors including infrastructure, defense, semiconductor, and real estate.

Investor Protection: The measure aims to curb excessive volatility and protect retail investors from potential losses due to unusual price movements.

Affected Securities List

  1. Avishkar Infra Realty Ltd (508929)
  2. Citizen Infoline Ltd (538786)
  3. Colab Platforms Ltd (542866)
  4. Dugar Housing Developments Ltd (511634)
  5. EMA India Ltd (522027)
  6. Mardia Samyoung Capillary Tubes Company Ltd (513544)
  7. Omansh Enterprises Ltd (538537)
  8. Oswal Overseas Ltd (531065)
  9. RRP Defense Ltd (530929)
  10. RRP Semiconductor Ltd (504346)
  11. SER Industries Ltd (507984) - Newly Added

Impact Justification

Affects 11 securities with additional surveillance measures due to unusual price movements, restricting trading activities to protect investors.