"HY CDX" refers to the Markit CDX North American High Yield Index, which is a credit default swap (CDS) index that tracks a basket of 100 liquid North American high-yield corporate entities.
The CDX indices, including HY CDX, are considered benchmark credit derivative indices that allow investors to gain exposure to the overall credit quality and direction of the underlying debt market.
Also worth reading: "What is the meaning and significance of the concept of 'ev' in science and technology?" · How is AI impacting gig economy workers in 2026 and what are the financial implications? · How to implement federated learning for an AI financial advisor while ensuring data privacy and regulatory compliance?
The "HY" in HY CDX stands for "high yield," indicating that the index is composed of companies with non-investment grade credit ratings, typically below BBB-.
Traders can trade the HY CDX index directly by entering a "sell protection" trade, which functions as a long position in the high-yield debt market without having to buy individual bonds.
The HY CDX index rolls over every six months, with the 100 names in the index changing to reflect credit rating changes and liquidity considerations.
Compared to the investment-grade CDX index (IG CDX), the HY CDX index generally exhibits higher volatility and wider spreads, reflecting the riskier nature of the underlying high-yield debt.
The HY CDX index can be used by investors as a hedging tool against exposure to high-yield corporate bonds or as a way to gain broad exposure to the high-yield credit market.
The pricing of the HY CDX index is quoted in terms of the upfront fee that a protection buyer would pay to enter a contract, rather than a traditional running premium.
The CDX indices, including HY CDX, were developed by Markit, a leading provider of financial information services, in collaboration with major dealers in the CDS market.
The composition of the HY CDX index is reviewed and updated regularly to ensure it remains representative of the broader high-yield corporate debt market.
HY CDX can be traded on both an over-the-counter (OTC) basis and through exchange-traded futures and options contracts.
The performance of the HY CDX index is often used as a barometer for the overall health and sentiment in the high-yield credit market.
In addition to the main HY CDX index, there are also various sub-indices that focus on specific sectors or credit quality tiers within the high-yield market.
The HY CDX index can be used by fixed-income portfolio managers to diversify their exposure to high-yield credit risk or to implement relative value trading strategies.
The liquidity and transparency of the HY CDX index have made it a popular tool for institutional investors and hedge funds to manage their credit risk exposures.
The HY CDX index is denominated in U.S.
dollars and references a basket of North American high-yield corporate entities, reflecting the global nature of the credit derivatives market.
The HY CDX index is closely watched by credit analysts and market participants as a real-time indicator of the perceived creditworthiness of high-yield corporate borrowers.
The trading and settlement of the HY CDX index is governed by rules and protocols established by the International Swaps and Derivatives Association (ISDA).
The HY CDX index can be used in conjunction with other credit derivative instruments, such as single-name CDS or structured credit products, to create more complex trading strategies.
The performance of the HY CDX index is often correlated with broader market sentiment and risk appetite, as investors' willingness to hold high-yield debt can be influenced by macroeconomic conditions.