NSE circular notifying inclusion of FIDEL, HFCL, and SPECTRUM under ST-ASM Stage I and movement of CEDAAR from Stage II to Stage I, effective May 05-06, 2026, with enhanced margin requirements.
Impact
Medium
Severity
Medium
Justification
Routine surveillance action affecting four specific securities with enhanced margin requirements; no market-wide impact but directly affects traders holding or planning positions in these stocks.
NSE Surveillance circular updating the list of symbols subject to the Reversal Trade Cancellation Mechanism (RTCM) for May 2026, covering series EQ, BE, BZ, SM, ST & SZ across approximately 175 designated securities.
Impact
Medium
Severity
Medium
Justification
Routine monthly update to the RTCM symbol list for May 2026 affecting ~175 smaller/mid-cap securities; important for trading members handling these stocks but limited broader market impact since Nifty 500 and NSE Clearing-approved securities are excluded.
NSE announces the list of securities subject to the Reversal Trade Cancellation Mechanism (RTCM) for April 2026, covering 300+ stocks under enhanced surveillance.
Impact
High
Severity
High
Justification
RTCM is an NSE surveillance measure that directly cancels reversal trades in listed securities. Inclusion in this list significantly restricts trading patterns for 300+ stocks in the cash market segment for April 2026, with immediate and direct impact on trading activity and liquidity for affected securities.
BSE Demat Auction 837 lists securities scheduled for auction settlement on 12 March 2026, covering 86 scrips across various sectors with quantities ranging from 1 to over 883,000 shares.
Impact
Medium
Severity
Medium
Justification
Routine demat auction notice affecting 86 scrips; largest quantity is SpiceJet (883,228 shares) which may draw attention, but overall this is a standard settlement operation.
BSE Demat Auction No. 837 listing securities and quantities to be auctioned for settlement on 12 March 2026, covering approximately 70 scrips across various sectors.
Impact
Medium
Severity
Medium
Justification
Routine demat auction notice affecting ~70 scrips. Notable large quantities include SPICEJET (883,228), ROYALINDIA (122,593), EVEXIA (47,197), and FERTILIZERS (24,008). Standard settlement operation with no systemic risk.
NSE releases the updated list of 300+ securities subject to the Reversal Trade Cancellation Mechanism (RTCM) for March 2026, a surveillance measure to cancel trades that are reversed within a short timeframe.
Impact
Medium
Severity
Medium
Justification
Affects 300+ securities listed on NSE; RTCM is an active surveillance tool that can result in trade cancellations for reversal patterns, directly impacting traders and brokers dealing in these stocks. High importance due to the large number of securities covered; medium impact as it targets a specific trading behaviour rather than broad market restrictions.
BSE announces demat auction settlement for delivery shortages across 127 scrips scheduled for February 2, 2026.
Impact
Low
Severity
Low
Justification
Routine demat auction settlement affecting multiple scrips with relatively small quantities. Standard market operation procedure for handling delivery shortages.
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 changes to Short Term ASM Framework effective December 03, 2025, including new securities added, securities moving to higher/lower stages, and securities moving out of the framework.
Impact
Medium
Severity
Medium
Justification
Routine surveillance measure update affecting multiple securities with enhanced monitoring requirements. Impacts trading flexibility for listed securities but part of regular market surveillance protocol.