Bengaluru, June 26 -- Short-term Additional Surveillance Measure (ST ASM) is a regulatory framework by SEBI and Indian stock exchanges to monitor stocks showing sudden, abnormal trading patterns. It aims to protect investors and maintain market integrity by imposing temporary, stricter trading conditions on such volatile or speculative securities.

Criteria for Inclusion in ST ASM Stocks are selected for the Short-term Additional Surveillance Measure (ST ASM) list based on objective, market-based parameters jointly defined by SEBI and the exchanges. The main criteria include:

The criteria for inclusion in the Short-term Additional Surveillance Measure (ST ASM) are based on sudden abnormal price movements, sharp volume fluctuations, high ...