Review of Inclusion of Historical Scenarios in Stress Testing for Commodity Derivatives Segment
Official title
Review of Inclusion of Historical Scenario in Stress Testing for Commodity Derivatives Segment
Official record
Open source pageSummary
Check the official recordWhat changed
The Securities and Exchange Board of India modifies the Z-score requirement for standardized stress testing in the commodity derivatives segment. Clearing corporations must now use a Z-score of 5 to replace extreme price movements that exceed this threshold during peak historical return calculations. This change replaces the previous Z-score requirement of 10. The modification applies to the calculation of mean and sigma of returns over the applicable margin period of risk across a 15-year period. This update aims to facilitate ease of doing business in the commodity derivatives market. The new requirement takes effect immediately.
- Who is affected
- All recognized clearing corporations having a commodity derivatives segment.
- Required action
- Apply a Z-score of 5 to replace extreme price movements beyond that threshold in peak historical returns for all commodities.
- Key dates
- Effective date of the circular — 11 Aug 2026
- Thresholds
- The Z-score threshold for stress testing is 5.
Source details
- Source
- National Stock Exchange of India
- Type
- circular
- Published by source
- 13 Aug 2026
- Document number
- 0293/2026
- Issuing division
- Commodity Derivatives Segment
- Effective date
- 11 Aug 2026
- Coverage area
- securities
Document text
[Image omitted. See the official document.]
भारतीय प्रतिभूति और विनिमय बोर्ड Securities and Exchange Board of India
CIRCULAR
HO/47/16/14(1)2026-MRD-POD1/I/18580/2026
August 12, 2026
To,
The Managing Directors / Chief Executive Officers, All Recognised Clearing Corporations having Commodity Derivatives Segment
Sir / Madam,
Subject: Review of Inclusion of Historical Scenarios in Stress Testing for Commodity Derivatives Segment
- SEBI Master Circular SEBI/HO/MRD/MRD-PoD-1/P/CIR/2023/136 for Commodity Derivatives Segment dated Aug 04, 2023, inter alia, prescribes norms related to Core Settlement Guarantee Fund (SGF). The extant provisions pertaining to applicable value of Z-Score (for the purpose of stress testing), as provided in paragraph 22 of Annexure O of the said circular are as follows:
“Core Settlement Guarantee Fund (Core SGF) – Annexure O
- Standardized Stress Testing for Commodity Derivatives
Part A. Scenarios
Historical Scenarios
1 Peak Historical Return
Price movement in respect of each underlying over the MPOR period during the last 15 years to be considered:
Scenario 1A: Maximum percentage rise over MPOR period Scenario 1B: Maximum percentage fall over MPOR period
Price movements corresponding to a Z-score of 10 will replace extreme price movements beyond that threshold in peak historical returns of all the commodities. Mean and sigma of returns over the applicable MPOR period across 15 years would be used for calculation of the Z-score.”
Page 1 of 2
[Image omitted. See the official document.]
भारतीय प्रतिभूति और विनिमय बोर्ड Securities and Exchange Board of India
-
SEBI has received representations to review the aforementioned extant provision related to Z-Score for Commodity Derivatives Market.
-
Based on representations received from stakeholders, recommendation of the Risk Management Review Committee (RMRC) and public comments received, and with the objective of facilitating Ease of Doing Business, it has been decided to modify the provisions contained in Part A (with respect to Z-score) of paragraph 22 (“Standardized Stress Testing for Commodity Derivatives”) of Annexure O of SEBI Master Circular for Commodity Derivatives Segment dated Aug 04, 2023, as under:
“Part A. Scenarios
Historical Scenarios
1 Peak Historical Return
.........
Price movements corresponding to a Z-score of 5 will replace extreme price movements beyond that threshold in peak historical returns of all the commodities. Mean and sigma of returns over the applicable MPOR period across 15 years would be used for calculation of the Z-score.”
-
The circular shall come into force with immediate effect.
-
This circular is issued in exercise of the powers conferred under Section 11(1) of the Securities and Exchange Board of India Act, 1992, read with Regulation 51 of the Securities Contracts (Regulation) (Stock Exchanges and Clearing Corporations) Regulations, 2018 to protect the interests of investors in securities and to promote the development of, and to regulate the securities market.
-
The Circular is issued with the approval of the competent authority.
-
This Circular is available on SEBI website www.sebi.gov.in under the category “Circulars” and “Info for Commodity Derivatives”.
Yours faithfully,
Neetika Rajpal Deputy General Manager Market Regulation Department Email: neetikar@sebi.gov.in Phone Number: 022-26449628
Page 2 of 2
[Image omitted. See the official document.]
NSE Clearing Limited
Department: COMMODITY DERIVATIVES SEGMENT
| Download Ref No: NCL/COM/75721 | Date: August 14, 2026 |
|---|---|
| Circular Ref. No: 0293/2026 |
All Members,
Sub: - Review of Inclusion of Historical Scenarios in Stress Testing for Commodity Derivatives Segment
We draw your attention to SEBI circular ref. no: HO/47/16/14(1)2026-MRD-POD1/I/18580/2026 dated August 12, 2026, regarding Review of Inclusion of Historical Scenarios in Stress Testing for Commodity Derivatives Segment. The copy of the circular issued by SEBI is enclosed as Annexure.
For and on behalf of NSE Clearing Limited
Huzefa Mahuvawala Chief Risk Officer
| Telephone No | Email id |
|---|---|
| 1800 266 0050 (IVR Option 2) | risk_ops@nsccl.co.in |
Non-Confidential
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