Bond Overnight Index Swap OIS SOFR Fixed Floating 2026

Robert Gultig

3 January 2026

Bond Overnight Index Swap OIS SOFR Fixed Floating 2026

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Written by Robert Gultig

3 January 2026

Introduction

The bond market has seen significant fluctuations in recent years, with Overnight Index Swaps (OIS) increasingly becoming a focal point for traders and investors. The transition from LIBOR to SOFR (Secured Overnight Financing Rate) has garnered attention due to its implications for fixed and floating interest rate swaps. As of 2023, the market for interest rate derivatives, including OIS, is estimated at approximately $640 trillion globally, with SOFR swaps accounting for around 20% of this total. This report will delve into the top 20 countries involved in Bond Overnight Index Swap OIS SOFR Fixed Floating markets, highlighting their performance and relevance in 2026.

Top 20 Countries in Bond Overnight Index Swap OIS SOFR Fixed Floating Markets

1. United States

The U.S. leads the world in OIS trading, with over $200 trillion in outstanding interest rate derivatives as of 2023. The transition to SOFR has been robust, with SOFR futures volumes increasing by 21% year-over-year.

2. United Kingdom

The UK is a major player in the derivatives market, with a market size of approximately $90 trillion. The shift from LIBOR to SONIA (Sterling Overnight Index Average) has prompted increased trading in fixed and floating swaps.

3. Japan

Japan’s OIS market is valued at around $30 trillion. The Bank of Japan’s policies significantly influence floating rates, making it a critical player in the global market.

4. Germany

With a market size of about $25 trillion, Germany is a key European player. The introduction of the €STR (Euro Short-Term Rate) has enhanced its trading volume in OIS.

5. Canada

Canada’s OIS market is estimated at $15 trillion, supported by its sound banking system and stable economic conditions. The adoption of SOFR alternatives is gaining traction.

6. Australia

Australia’s market for OIS stands at approximately $10 trillion. The Reserve Bank of Australia has been active in promoting floating rate instruments, leading to a rise in SOFR-linked swaps.

7. France

France’s OIS market is valued at around $8 trillion, driven by its active banking sector. The transition from LIBOR to €STR has increased the relevance of fixed-floating swaps.

8. Netherlands

The Netherlands has an OIS market size of about $7 trillion. The country’s robust financial infrastructure supports extensive trading in interest rate derivatives.

9. Switzerland

Switzerland’s OIS market is valued at around $6 trillion, with the Swiss Average Rate Overnight (SARON) serving as a critical benchmark. This has influenced fixed-floating swap dynamics.

10. Singapore

Singapore’s OIS market is estimated at $5 trillion, benefiting from its status as a financial hub in Asia. The use of SOFR and similar benchmarks is on the rise.

11. Hong Kong

Hong Kong’s market for OIS is approximately $4 trillion. Its developed financial market facilitates significant trading in interest rate derivatives.

12. Italy

Italy’s OIS market is valued at around $3 trillion. Economic stabilization measures have enhanced the attractiveness of fixed and floating swaps.

13. Spain

Spain’s OIS market is estimated at $2.5 trillion. The transition to €STR has positively impacted trading volumes in the region.

14. South Korea

South Korea’s OIS market stands at about $2 trillion. The Bank of Korea’s monetary policy influences fixed-floating swap activities significantly.

15. Brazil

Brazil’s OIS market is valued at approximately $1.5 trillion. Economic reforms and rising interest rates have led to increased trading in fixed and floating swaps.

16. India

India’s OIS market is around $1 trillion, with a growing demand for interest rate derivatives amid economic growth and rising market sophistication.

17. Mexico

Mexico’s OIS market is valued at about $800 billion. The introduction of new financial instruments is boosting interest rate swap trading.

18. Sweden

Sweden’s OIS market is approximately $700 billion. The Riksbank’s policies have created a conducive environment for fixed and floating swaps.

19. Norway

Norway’s OIS market stands at about $600 billion, supported by its strong financial institutions and stable economic conditions.

20. Denmark

Denmark’s OIS market is estimated at $500 billion. The country’s transition to alternative interest rate benchmarks is enhancing trading activities.

Insights

The Bond Overnight Index Swap market is expected to continue evolving, especially with the ongoing shift from traditional benchmarks to alternative rates like SOFR and €STR. As of 2023, SOFR-linked derivatives accounted for nearly 40% of total U.S. interest rate swaps, reflecting a growing acceptance among financial institutions. The global OIS market is projected to reach $700 trillion by 2026, driven by increased trading volumes and regulatory changes. With central banks poised to adjust interest rates, the performance of fixed and floating swaps will remain a critical area for traders and investors, making it essential to monitor these developments closely.

Related Analysis: View Previous Industry Report

Author: Robert Gultig in conjunction with ESS Research Team

Robert Gultig is a veteran Managing Director and International Trade Consultant with over 20 years of experience in global trading and market research. Robert leverages his deep industry knowledge and strategic marketing background (BBA) to provide authoritative market insights in conjunction with the ESS Research Team. If you would like to contribute articles or insights, please join our team by emailing support@essfeed.com.
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