MarketAxess Posts Record Daily and Monthly Electronic Trading Volumes

NEW YORK, Feb. 01, 2018 -- MarketAxess Holdings Inc. (Nasdaq:MKTX), the operator of a leading electronic trading platform for fixed-income securities, and the provider of market data and post-trade services for the global fixed-income markets, today reported that January 31^st volumes on its platform set daily records in core product categories.

In addition, January average daily trading volume reached a record of $7.3 billion from the previous record of $6.7 billion in March, 2017.  January average daily trading volume was up 22% from January, 2017.

"Our growing global client network and the initial effects of MiFID II trade reporting rules were among the drivers of the high level of electronic trading activity in the month," said Kevin McPherson, Global Head of Sales.  "These record volumes underscore our ability to grow volume and our share of electronic trading as global fixed income markets show signs of returning to more normal levels of volatility."

January 31^st marked a record day with total trading volume of $14.9 billion, including the following additional records:

• High grade record daily trading volume of $7.8 billion
• High yield record daily trading volume of $1.3 billion
• Emerging market record daily trading volume of $3.5 billion
• Open Trading record daily trading volume of $1.9 billion

Cautionary Note Regarding Forward-Looking Statements

This press release may contain forward-looking statements, including statements about the outlook and prospects for Company and industry growth, as well as statements about the Company's future financial and operating performance.  These and other statements that relate to future results and events are based on MarketAxess' current expectations.  Actual results in future periods may differ materially from those currently expected or desired because of a number of risks and uncertainties, including: the volatility of financial services markets generally; the level of trading volume transacted on the MarketAxess platform; the absolute level and direction of interest rates and the corresponding volatility in the corporate fixed-income market; the level and intensity of competition in the fixed-income electronic trading industry and the pricing pressures that may result; the variability of our growth rate; the rapidly evolving nature of the electronic financial services industry; our ability to introduce new fee plans and our clients' response; our exposure to risks resulting from non-performance by counterparties to transactions executed between our clients in which we act as an intermediary in matching back-to-back trades; our dependence on our broker-dealer clients; the loss of any of our significant institutional investor clients; our ability to develop new products and offerings and the market's acceptance of those products; the effect of rapid market or technological changes on us and the users of our technology; our ability to successfully maintain the integrity of our trading platform and our response to system failures, capacity constraints and business interruptions; our vulnerability to cyber security risks; our ability to protect our intellectual property rights or technology and defend against intellectual property infringement or other claims; our ability to enter into strategic alliances and to acquire other businesses and successfully integrate them with our business; our ability to comply with new laws, rules and regulations both domestically and internationally; our ability to maintain effective compliance and risk management methods; the strain of growth initiatives on management and other resources; our future capital needs and our ability to obtain capital when needed; limitations on our operating flexibility contained in our credit agreement; and other factors.  The Company's actual results and financial condition may differ, perhaps materially, from the anticipated results and financial condition in any such forward-looking statements.  The Company undertakes no obligation to update any forward-looking statements, whether as a result of new information, future events or otherwise.  More information about these and other factors affecting MarketAxess' business and prospects is contained in MarketAxess' periodic filings with the Securities and Exchange Commission and can be accessed at www.marketaxess.com.

About MarketAxess
MarketAxess operates a leading electronic trading platform that enables fixed-income market participants to efficiently trade corporate bonds and other types of fixed-income instruments using MarketAxess' patented trading technology. Over 1,300 institutional investor and broker-dealer firms are active users of the MarketAxess trading platform, accessing global liquidity in U.S. high-grade corporate bonds, emerging markets and high-yield bonds, European bonds, U.S. agency bonds, municipal bonds, credit default swaps and other fixed-income securities. MarketAxess also offers a number of trading-related products and services, including: market data to assist clients with trading decisions; connectivity solutions that facilitate straight-through processing; technology services to optimize trading environments; and execution services for exchange-traded fund managers and other clients. Through its Trax® division, MarketAxess also offers a range of pre- and post-trade services, including trade matching, regulatory transaction reporting and market and reference data, across a range of fixed-income products. Trax is the trading name of Xtrakter Ltd., a MarketAxess group company.

MarketAxess maintains its headquarters in New York and has offices in London, Boston, Chicago, Los Angeles, Miami, Salt Lake City, San Francisco, São Paulo, Hong Kong and Singapore. For more information, please visit www.marketaxess.com.

Investor Relations Contact:
Tony DeLise
MarketAxess Holdings Inc.
+1-212-813-6017

Media Relations Contacts:
Mary Sedarat
MarketAxess Holdings Inc.
+1-212-813-6226