BASI Overall

The MarketAxess Bid-Ask Spread Index (BASI)™ tracks the daily spread between bids and offers in certain U.S. high grade (HG) segments using BondTicker™ market data. Specialty BASI and Sector BASI are designed to reflect observed institutional credit market activity, and provide greater insight into trading costs.

Read our blog to learn more about the Sector and Specialty BASIs.

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This information is provided "AS IS." Although the data presented has been obtained or compiled from sources MarketAxess® believes to be reliable, MarketAxess® cannot and does not warrant, either expressly or impliedly, the accuracy, validity, timeliness or completeness of this information, or its suitability for any particular purpose.