Key Takeaways
- IMM trades currency and interest rate futures.
- Founded in 1971 post-Bretton Woods collapse.
- Uses standardized IMM dates for contract expiration.
- Merged into CME; supports global 24/7 trading.
What is International Monetary Market (IMM)?
The International Monetary Market (IMM) was a division of the Chicago Mercantile Exchange (CME) focused on trading currency futures, interest rate futures, and related options, primarily for short-term instruments with maturities under 366 days. Established in 1971 amid the end of the Bretton Woods system, it created a regulated platform for standardized futures contracts on foreign exchange and money market instruments.
The IMM introduced innovations such as the IMM index, a pricing convention converting yields into price terms to streamline settlement and clearing processes. Its products and trading framework remain foundational in today's derivatives markets.
Key Characteristics
The IMM's distinct features enabled efficient currency and interest rate risk management through futures contracts. Key characteristics include:
- Product Focus: Specialized in short-term currency futures and interest rate futures, including Eurodollar and Treasury bill contracts.
- Standardized Contracts: Futures with fixed expiration dates known as IMM dates occurring quarterly on the third Wednesday of March, June, September, and December.
- Pricing Conventions: Utilized the IMM index to quote interest rate futures in price terms (100 minus yield) for operational ease.
- Electronic Trading Evolution: Partnered with Reuters to develop Post Market Trade, evolving into the 24/7 Globex platform for global access.
- Regulated Market: Unlike the decentralized international money market, IMM operated as a centralized futures exchange under CME rules.
How It Works
The IMM facilitated trading of futures contracts that allow participants to hedge or speculate on currency exchange rates and short-term interest rates. Each contract represents an agreement to buy or sell a currency or interest rate instrument at a future date, with prices standardized for clarity and liquidity.
Trading occurs on predefined IMM dates, aligning contract expirations with money market conventions. The IMM index simplifies settlement by converting yield-based instruments into price quotes, improving back-office processing and reducing errors. Market participants use these contracts to manage exposure to currency fluctuations or interest rate changes efficiently.
Examples and Use Cases
IMM products serve a variety of market participants seeking to manage currency and interest rate risks or to speculate on market movements. Common examples include:
- Airlines: Companies like Delta use currency futures to hedge foreign exchange risk associated with international operations.
- Financial Institutions: Banks and money market mutual funds utilize Eurodollar futures, originally pioneered by IMM, to manage interest rate exposure.
- Investors: Traders and daytraders engage in short-term speculation on currency and interest rate futures available on platforms evolved from the IMM legacy.
- Bond Investors: Those interested in fixed income may also explore related tools such as the best bond ETFs to complement futures-based interest rate strategies.
Important Considerations
While the IMM provided standardized, exchange-traded futures for currency and interest rate risk management, understanding contract specifications, margin requirements, and settlement procedures is essential before participation. The transition to electronic platforms like Globex has increased accessibility but also requires familiarity with electronic order types and market dynamics.
Additionally, the IMM differs significantly from the broader international money market, which involves over-the-counter lending and borrowing instruments. For investors exploring diversified fixed income exposure, resources such as the best ETFs for beginners can provide complementary investment opportunities outside of futures trading.
Final Words
The International Monetary Market revolutionized currency and interest rate futures trading by introducing standardized contracts and pricing conventions still influential today. Keep an eye on evolving benchmarks like SOFR that continue to shape short-term interest rate futures.
Frequently Asked Questions
The International Monetary Market (IMM) was a division of the Chicago Mercantile Exchange (CME) specializing in trading currency futures, interest rate futures, and related options, mainly for short-term instruments with maturities under 366 days.
The IMM was established in December 1971 and began trading in May 1972, created in response to the collapse of the Bretton Woods system to provide a platform for freely traded currency futures in a world moving away from fixed exchange rates.
The IMM primarily traded currency futures on major currencies like the US dollar, euro, and yen, as well as interest rate futures such as 3-month Eurodollar time deposits and 90-day US Treasury bill futures.
The IMM index is a pricing convention that converts yields into price terms (100 minus the yield) to standardize trading of money market instruments like Eurodollars, ensuring back-office compatibility and operational ease.
IMM dates are specific contract expiration dates occurring on the third Wednesday of March, June, September, and December, aligning futures contracts with money market conventions for consistency and liquidity.
To handle increased volume, the IMM partnered with Reuters to launch Post Market Trade in the 1970s, which evolved into Globex, a 24/7 electronic trading system supporting automated, high-volume futures trading and clearing.
Key participants include central banks, large commercial banks, governments, financial institutions, and money market mutual funds, all trading currency and interest rate futures to hedge or speculate on short-term interest rate and currency movements.
Unlike the decentralized international money market focused on interbank lending and borrowing in currencies like the US dollar or gold, the IMM was an exchange-based platform dedicated to standardized futures contracts for currency and short-term interest rates.


