What it means
A futures buyer and seller agree to a standardised exposure for a future contract date through an exchange. The underlying reference is not one fixed bond chosen by the investor at the start.
Eligible securities and conversion factors are set by the exchange, so the actual delivered bond can differ from a simple textbook example. Eurex's product specification lists FGBM with a remaining term of 4.5 to 5.5 years for eligible German bonds, a 6% notional coupon, and a 100,000-euro contract value.
The 6% is a standardisation input, not a promise that investors receive a 6% cash coupon on the futures contract. Check the exchange's current rules before trading.
Futures prices are quoted as a percentage of par value, so on a 100,000-euro notional a 0.01 percentage-point minimum price change corresponds to 10 euros under the cited Eurex specification. That tick arithmetic excludes broker fees, margin, and the effect of a larger position.
Bond prices and yields generally move in opposite directions, so a long BOBL futures position can gain when relevant bond prices rise and lose when they fall, while a short position has the opposite direction. Duration and yield-curve differences limit the hedge.
A company with euro interest-rate exposure may use the contract to manage part of its price risk, subject to authority and risk limits, but it still needs to understand variation margin, because daily market moves can require cash before the underlying investment or liability changes hands. A hedge can be economically useful yet strain liquidity.
The contract has an expiry and delivery process. A participant not intending to deliver or receive eligible bonds needs an operational plan to close or roll the futures before relevant deadlines, since assuming all futures are cash settled can create a costly delivery problem.
BOBL futures should not be confused with long-term Euro-Bund futures or shorter Euro-Schatz futures, which reference different maturity segments and have different price sensitivities. A treasury team should match the contract to the duration of the exposure rather than choosing the most familiar name.
For a non-finance manager, separate three amounts: the futures notional, the cash margin posted, and the possible profit or loss. Posting a small initial margin does not cap the position exposure at that cash amount, so approvals should specify count, objective, liquidity buffer, and exit date.
In practice
Real-world examples.
Example
A company buys five FGBM contracts to hedge a medium-term bond exposure. The notional reference is 5 x 100,000 euros, or 500,000 euros, but the hedge's actual interest-rate sensitivity may differ from that of the bonds held.
Example
The quoted futures price moves by one 0.01 percentage-point tick. On one standard 100,000-euro contract, the nominal tick value is 10 euros under the cited Eurex specification. Ten contracts would change by 100 euros before costs.
Example
A treasurer planning to hold a position through expiry checks the exchange delivery rules and eligible bonds. If the firm cannot handle delivery, the position must be closed or rolled in time under an approved plan.
Formula
Calculation
Illustrative tick P&L = number of contracts x tick move x 10 euros per FGBM tick under the cited specification. Five contracts moving four ticks in a favourable direction yield 5 x 4 x 10 = 200 euros before fees. An adverse four-tick move is a 200-euro loss, not a limit on future losses.
Margin illustration: five contracts carry a notional of 5 x 100,000 = 500,000 euros. If a broker asked for 3,000 euros of initial margin per contract, the cash posted would be 15,000 euros, about 3% of notional. A one-point price fall is 100 ticks, which costs 5 x 100 x 10 = 5,000 euros, so the daily cash demand can quickly exceed what was first posted.Case study
Seen in the real world.
Fictional example: Linden Insurance held a euro bond portfolio whose value was sensitive to medium-term rates. Risk manager Eva proposed a small BOBL futures hedge. She checked that the portfolio's duration was near, but not identical to, the futures exposure and set a maximum of five contracts. A short-term yield rise drove futures prices down and produced cash flows on the hedge as expected, while the bonds also lost value.
Eva monitored the mismatch and maintained a liquidity buffer for any variation-margin call if the market moved the other way. The team did not call the hedge perfect based on one day offset. Before expiry, operations confirmed delivery dates and closed the position under the approved plan. The final report compared bond results, futures P&L, fees, and cash demands rather than focusing only on the low initial margin.
Watch out
Common mistakes.
- Treating the 6 percent standardised notional coupon as income paid to every futures holder.
- Assuming a small margin deposit caps losses or removes daily liquidity needs.
- Holding a deliverable futures contract to expiry without checking eligible bonds and operational instructions.
Questions
People also ask.
What does BOBL refer to?
It refers to medium-term German federal debt exposure; Eurex Euro-Bobl Futures use product ID FGBM and published contract specifications.
Is it the same as a Euro-Bund future?
No. Euro-Bund and Euro-Bobl reference different maturity sectors and therefore different rate sensitivities.
Does the futures buyer receive a 6 percent coupon?
No. The notional coupon helps standardise deliverable-bond pricing. The trader experiences futures price changes and margin cash flows.
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