1,000+
Fresh data points each month
40+
Credit types tracked
60+
Countries represented
CIX Trade Database
Gain access to thousands of curated historical and daily updated price points from the carbon spot market and CIX venues. Our trade database provides granular insights into credit-type and project-specific price dynamics—including bids and offers—empowering you to make informed, data-driven trading decisions.
CIX Price Benchmarks
Inspired by commodities and financial markets, our exchange-powered benchmarks provide transparent, market-representative price signals. Built on global best practices and underpinned by firm bids, offers and executed trades on our platform, we deliver trusted market insights to help you track price movements, mark positions and negotiate bilateral deals with confidence.
Our spot price assessments follow pricing methodologies and governance processes that align with the International Organisation of Securities Commissions Principles for Oil Price Reporting Agencies (IOSCO Principles).
Our Products
Our benchmarks
CIX CORSIA X
CIX CORSIA X benchmark assessments reflect the most competitive daily spot traded value of CORSIA-eligible emissions units, as defined by the International Civil Aviation Organisation (ICAO). Price assessments will be further informed by standard contracts to be launched on the exchange.
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CIX ARR X
CIX ARR X benchmark assessments track price movements of market-accepted Afforestation, Reforestation and Revegetation (ARR) projects with comparable attributes within the most liquid and relevant segments of the nature-based carbon removals market. Price assessments are complemented by a weekly on-exchange pricing session every Thursday.
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CIX Cookstoves X
CIX Cookstoves X benchmark assessments capture price trends for improved cookstove projects from four key corners of the market, segmented by project location (Least Developed Countries and Developing Countries) and methodology (Gold Standard and Verra). Price assessments are complemented by a weekly on-exchange pricing session every Tuesday.
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CIX Nature X
CIX Nature X benchmark assessments represent the daily spot traded value of recent vintages of nature-based carbon credits from well-established, globally accepted projects that reduce emissions from deforestation and forest degradation (REDD+). Price assessments are complemented by a daily, on-exchange pricing session.
Learn MoreCIX IOSCO Statement of Compliance
Each year, as part of CIX’s commitment to a well-functioning benchmarking process, we engage an independent auditor to conduct a Reasonable and Limited Assurance Review of our benchmark methodology and governance to ensure adherence to the International Organisation of Securities Commissions Principles for Oil Price Reporting Agencies (covers areas such as price assessment methodology, data reporting, management of contract and index methodology changes, supervision of assessors, audit trails, as well as conflicts of interest.
Ernst & Young’s assessment confirms that CIX’s benchmark governance and operating processes align with the IOSCO Principles for the administration and calculation of CIX Nature X (CNX), CIX Cookstoves X (CCX) and CIX ARR X (CAX). The assurance reviews for CAX and CCX were limited to specific assessment dates, while CNX received a reasonable assurance review over 12 months.
Read CIX’s full Statement of Compliance with the IOSCO Principles below. Previous IOSCO audit reports are available upon request at pricing@climateimpactx.com.
Update to CIX ARR X – China project eligibility
Climate Impact X (CIX) would like to inform members and other market participants that the list of projects eligible for delivery into CIX ARR X – China (CAX-C) has been…
Update to CIX ARR X – China project eligibility
Climate Impact X (CIX) would like to inform members and other market participants that the list of projects eligible for delivery into CIX ARR X – China (CAX-C) has been…
CIX removes Rio Anapu-Pacaja (VCS 2252) from CIX Nature X
Following the decision notice (MN2024/32) and public consultation (MN2024/27) that ran from 1 October to 1 November 2024, Climate Impact X (CIX) confirms the removal of the Rio Anapu-Pacaja REDD…
CIX reinstates Southern Cardamom (VCS 1748) to CIX Nature X
Following the decision notice (MN2024/31) and public consultation (MN2024/26) that ran from 1 October to 1 November 2024, Climate Impact X (CIX) confirms the reinstatement of the Southern Cardamom REDD+…
CIX successfully completes annual IOSCO assurance review
Climate Impact X (CIX) has successfully completed the latest annual independent audit of its suite of carbon credit benchmark products: CIX ARR X (CAX), CIX Cookstoves X (CCX) and CIX…
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