Notice of membership suspension

Climate Impact X (CIX) has suspended the membership of Aeterni.eco, effective 22 January 2026.

This action was taken following a breach of the CIX Platform Terms and Conditions, as outlined under Section 6.2 of the CIX Rulebook  and Section 2 of the CIX Operating Procedures.

CIX is committed to maintaining a high-integrity, transparent environmental market trading ecosystem. All members are reminded of their ongoing obligations under CIX’s governance protocols, which ensure that activity on the CIX Exchange platform reflects firm, good-faith participation and supports the orderly functioning of the market.

The suspension underscores our dedication to upholding the standards that protect the interests of our members and market participants, and to ensuring the proper functioning of this ecosystem.

For any queries regarding this notice, please contact the CIX support team at operations@climateimpactx.com or call +65 6990 7518.

Climate Impact X (CIX) is pleased to advise that a series of new features and enhancements have been introduced to the CIX Exchange platform, effective immediately. These updates are designed to improve transparency and workflow efficiency for market participants.

Summary of key enhancements:  

1. Integrated market intelligence access for Premium Subscribers
2. Firm-wide negotiation capability
3. Clear trade submission for unlisted instruments
4. Integration of BeZero maps and Calyx ratings
5. Operational workflow optimisation and enhanced CIX admin controls

1. Integrated market intelligence access for Premium Subscribers

Premium subscribers of CIX Intelligence can now access the CIX Trade Database directly within the CIX Exchange platform. This offers direct access to CIX and OTC historical pricing data associated with the relevant Registry and Project ID pair, inclusive of all vintages, helping inform on-screen trading decisions.

2. Firm-wide negotiation capability

Permitted users can now view and participate in all existing negotiations conducted by their organisations. All chat messages within negotiations are tagged with the originating user ID to ensure internal transparency and auditability.  

3. Clear trade submission for unlisted instruments 

Users may now submit Clear transactions for instruments not listed on the platform, as long as it meets the definition of a CIX Clear Permitted Product. Users may request the creation of new symbols directly on the platform. If and once approved by CIX, requests will progress through the standard CIX Clear settlement workflow.

4. ​​​​Integration of BeZero maps and Calyx ratings

Where available, the platform will display project-level geospatial boundary maps from BeZero and/or carbon credit ratings from Calyx Global. 

5. ​​​​Operational workflow optimisation and enhanced admin controls

Member firms may elect to simplify maker–checker process flows to require only a single user approval. In addition, CIX Admin rights have been extended to allow the CIX Operations team to perform all key actions on behalf of clients, when requested. 

Additional user interface enhancements  

In addition, CIX has introduced a range of user interface (UI) improvements as part of this roll out. This includes allowing users to collapse the ‘Order Entry’ and ‘Order Management’ panels, as well as download and export holdings across all accounts into a single file, amongst others.  

All new features and enhancements announced in this notice are live on the CIX Exchange platform.  

Please ensure that the appropriate members of staff within your organisation and customers are advised of the content of this market notice. 

Should you have any questions regarding the changes, please reach out to CIX’s support team at +65 6990 7518 or email operations@climateimpactx.com.  

Climate Impact X (CIX) would like to inform members and other market participants that new vintage CIX Nature X (CNX), CIX Cookstoves X (CCX) and CIX ARR X (CAX) contracts as indicated below have been activated with immediate effect.

These contracts will underpin a new series of price assessments tracking the spot traded value of eligible projects within the corresponding vintage bands, as transacted during the respective on exchange pricing sessions. At the same time, CIX’s benchmark assessments (CNX, CCX LDC GS, CCX DC GS, CCX LDC VCS, CCX DC VCS, CAX) will roll to reflect the latest contracts. These assessments are published in the CIX Carbon Daily pricing intelligence, available here.

Please ensure that the appropriate members of staff within your organisation and customers are advised of the content of this market notice.

For any queries on this notice, please reach out to CIX’s support team at +65 6990 7518 or email operations@climateimpactx.com.

Climate Impact X (CIX) observes public holidays in Singapore and will be closed for 12 market holidays in 2026. Please see our holiday schedule below.

CIX Market Holiday Schedule

On these dates, trading, clearing and settlement on CIX Exchange, together with customer support, will be unavailable. No CIX price assessments will be made, and CIX Intelligence publications will be paused.

CIX Exchange is open for trading Monday through Friday (excluding Singapore public holidays) from 9:00am to 7:00am (the following Trading Day) SGT / GMT+8.

Please ensure that the appropriate members of staff within your organisation and customers are advised of the content of this market notice.

For any queries regarding this notice, please reach out to CIX’s support team at +65 6990 7518 or email operations@climateimpactx.com. Support is available from 9:00am to 6:00pm SGT on business days.

Climate Impact X (CIX) would like to inform members and other market participants of the following upcoming holiday closures. Please note that there are two additional closure days on top of the standard market holidays noted in this schedule:

• Wednesday, 24 December 2025: Eve of Christmas Day (additional)
• Thursday, 25 December 2025: Christmas Day
• Wednesday, 31 December 2025: Eve of New Year’s Day (additional)
• Thursday, 1 January 2026, New Year’s Day

On these dates, trading, clearing and settlement on CIX Exchange, together with customer support, will be unavailable. No CIX price assessments will be made, and CIX Intelligence publications will be paused. Market operations will resume on Friday, 26 December 2025 and Friday, 2 January 2026, respectively.

CIX Exchange is open for trading Monday through Friday (excluding Singapore public holidays) from 9:00am to 7:00am (the following Trading Day) SGT / GMT+8.

Please ensure that the appropriate members of staff within your organisation and customers are advised of the content of this market notice.

For any queries regarding this notice, please reach out to CIX’s support team via email operations@climateimpactx.com or at +65 6990 7518. Support is available from 9:00am to 6:00pm SGT on business days.

Climate Impact X (CIX) will today launch its standardised physical spot contract for CORSIA-eligible credits: CIX CORSIA Phase 1 X – Global Market (CIX CP1X-GM).

Trading under the contract code ‘CP1X-GM’ on CIX Exchange, the contract consolidates supply from all registries fully approved by the International Civil Aviation Organisation (ICAO) for the 2024-2026 compliance period (first phase), giving airlines and other market participants access to Eligible Emissions Units (EEU) under the Carbon Offsetting and Reduction Scheme for International Aviation (CORSIA).

To view the CP1X-GM spot contract instrument, see here. 

A new contract for the next phase of the CORSIA scheme will be created closer to 2027, reflecting the start year of the 2027-2035 compliance year (second phase).

In conjunction with the launch of the CIX CORSIA X contract, CIX has updated its Benchmark Methodology Guidebook with immediate effect to include the CIX CORSIA X Methodology Waterfall. The updated CIX Benchmark Methodology Guidebook is available here.

The CP1X-GM contract will help inform the CIX CORSIA Phase 1 X – Global Markets (CP00002) price benchmark, which tracks the spot traded value of the most competitive CORSIA Eligible Emissions Units for the 2025-2026 compliance period (first phase). 

The assessment is published in the CIX Carbon Daily pricing intelligence report, and through CIX paid data services.
 
CIX Exchange is open for trading Monday through Friday (excluding public holidays) from 9:00am to 7:00am (the following Trading Day) SGT. 

If you are interested in trading the CP1X-GM contract, please reach out to exchange@climateimpactx.com. 

Climate Impact X (CIX) has suspended the memberships of the following entities:

• PT Bala Biotech Indonesia, effective 17 October 2025.
• Crowdfunding.CL SpA, effective 17 October 2025. 

These actions were taken following breaches of the CIX Platform Terms and Conditions, as outlined under Section 6.2 of the CIX Rulebook  and Section 2 of the CIX Operating Procedures. 

CIX is committed to maintaining a high-integrity, transparent environmental market trading ecosystem. All members are reminded of their ongoing obligations under CIX’s governance protocols, which ensure that activity on the CIX Exchange platform reflects firm, good-faith participation and supports the orderly functioning of the market.

The suspensions underscore our dedication to upholding the standards that protect the interests of our members and market participants, and to ensuring the proper functioning of this ecosystem.

About the new CIX Exchange

CIX Exchange is an integrated trading platform operated by Climate Impact X (CIX). Bringing together CIX’s original trading venues into one destination, it supports the full lifecycle of environmental market transactions through high-integrity, rules-based participation. The platform is designed to promote transparent price discovery, seamless participation and reliable settlement. All bids, offers and trades executed on the platform are binding and governed by the CIX Rulebook.

Following the decision notice (MN2025/13) and public consultation (MN2025/09) that ran from 5 March 2025 to 4 April 2025, Climate Impact X (CIX) has discontinued the publication of several older vintage Nature X and Cookstoves X price assessments.

The following price assessments have been discontinued as of 13 May 2025. Notwithstanding this discontinuation, trading of the CIX Nature X (CNX) v16-19 and CIX Cookstoves X (CCX) v20-23 standard contracts will continue to be available on the CIX Exchange.

Nature X

Cookstoves X

Questions or feedback can be sent to pricing@climateimpactx.com. On the day of implementation, CIX will publish an additional Implementation Notice to alert market participants that the change has come into effect.

Please ensure that the appropriate members of staff within your organisation and customers are advised of the content of this notice.

For any further queries, please reach out to CIX’s support team at +65 6990 7518 or email operations@climateimpactx.com.