Description
NSE adds 4 securities to ESM Stage I effective October 8, 2025, with segment change to BE/ST from October 9, 2025. Consolidated ESM list now includes 61 securities across Stage I and Stage II.
Summary
NSE has placed 4 securities under Enhanced Surveillance Measure (ESM) Stage I effective October 8, 2025. These securities will also be transferred from EQ/SM segment to BE/ST segment from October 9, 2025. No securities are being moved between stages or excluded from the ESM framework. The consolidated ESM list comprises 61 securities - 34 in Stage I and 27 in Stage II.
Key Points
- 4 new securities added to ESM Stage I: AAA Technologies Limited, Arihant Academy Limited, Parin Enterprises Limited, and Sigma Solve Limited
- Segment change from EQ/SM to BE/ST effective October 9, 2025 for all 4 securities
- No securities moving from Stage I to Stage II or vice versa
- No securities being excluded from ESM framework
- Total 61 securities under ESM surveillance (27 in Stage II, 34 in Stage I)
Regulatory Changes
Enhanced Surveillance Measure imposes additional restrictions on identified securities including:
- 100% upfront margin requirements
- Trade-for-trade settlement (no intraday squaring off)
- Physical delivery obligations
- Segment transfer to BE/ST series for Stage I securities
Compliance Requirements
- Trading members must collect 100% upfront margins from clients for ESM securities
- All trades in ESM securities subject to compulsory delivery
- Investors must settle trades through physical delivery of shares
- No margin trading facility or derivatives available for ESM securities
Important Dates
- October 8, 2025: ESM Stage I applicability effective for 4 new securities
- October 9, 2025: Segment change from EQ/SM to BE/ST effective
Impact Assessment
Market Impact: High - The transfer to BE/ST segment significantly restricts liquidity and trading activity. Investors holding these securities face mandatory delivery obligations and cannot engage in intraday trading.
Investor Impact: High - Existing shareholders may face difficulty in exiting positions due to reduced liquidity. New investors require full upfront payment with no leverage options.
Operational Impact: Medium - Trading members must update systems to enforce 100% margin collection and ensure trade-for-trade settlement for these securities.
Securities Added to ESM Stage I
Symbol | Security Name | ISIN |
---|---|---|
AAATECH | AAA Technologies Limited | INE0D0U01013 |
ARIHANTACA | Arihant Academy Limited | INE0NCC01015 |
PARIN | Parin Enterprises Limited | INE00U801010 |
SIGMA | Sigma Solve Limited | INE0A0S01028 |
Impact Justification
Addition to ESM Stage I with immediate segment change to BE/ST restricts trading and signals regulatory concerns about price volatility or compliance issues in these securities.