Glossary term
London Interbank Bid Rate (LIBID)
The London Interbank Bid Rate, or LIBID, was the bid-side rate at which banks were willing to accept or bid for deposits in the London interbank market.
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What Was the London Interbank Bid Rate (LIBID)?
The London Interbank Bid Rate, or LIBID, was the bid-side rate at which banks were willing to accept or bid for deposits in the London interbank market. It was closely related to LIBOR, the London Interbank Offered Rate, but represented the other side of the interbank funding quote.
In simple terms, LIBOR was associated with the rate a bank would offer to lend funds, while LIBID was associated with the rate a bank would bid to borrow or accept deposits. The spread between the two reflected the bid-offer structure of money markets.
Key Takeaways
- LIBID stood for London Interbank Bid Rate.
- It represented the bid side of London interbank deposit rates.
- It was historically discussed alongside LIBOR and LIMEAN.
- LIBID was a money-market convention, not a broad consumer borrowing rate.
- Because LIBOR has been phased out, LIBID is mainly a historical benchmark term today.
How LIBID Worked
Interbank markets allow banks to lend, borrow, and place funds with one another. Like other markets, rates can have a bid side and an offer side. The bid side is the rate at which a participant is willing to take funds. The offer side is the rate at which a participant is willing to provide funds. LIBID described the bid side in the London interbank context.
LIBID was less famous than LIBOR because many loans, derivatives, and floating-rate instruments referenced LIBOR or related offered-rate benchmarks. Still, LIBID helped describe the economics of interbank deposits and the spread between borrowing and lending quotes.
LIBID, LIBOR, and LIMEAN
Term | Basic meaning | Practical role |
|---|---|---|
LIBID | Bid-side interbank deposit rate | Rate associated with banks seeking funds |
LIBOR | Offered interbank lending rate | Widely used historical reference rate |
LIMEAN | Average of LIBID and LIBOR | Midpoint convention between bid and offer |
Bid-Offer Spread
The difference between bid and offered rates is part of ordinary market pricing. Dealers, banks, and market makers often quote one rate at which they are willing to buy or receive and another rate at which they are willing to sell or provide. The spread compensates for balance-sheet use, credit risk, liquidity, operational cost, and profit.
In the interbank context, that spread was also a signal. Wider spreads could suggest funding stress, lower confidence among banks, or less liquid money markets. Narrower spreads could suggest easier funding conditions and stronger willingness to transact.
Why It Mattered
LIBID mattered because it helped describe short-term bank funding conditions. A bank that could place or receive funds at favorable interbank rates had different funding economics than a bank facing wider spreads. In derivatives, deposits, and money-market discussions, bid-offer conventions affected pricing, valuation, and quoted returns.
For most households, LIBID did not appear directly on a statement. Its relevance was indirect, through the plumbing of bank funding and reference-rate markets. When interbank funding markets were stressed, spreads and benchmark rates could affect banks, derivatives, floating-rate products, and broader credit conditions.
Historical Context
LIBID is now mainly historical because the global financial system moved away from LIBOR-based benchmarks after manipulation concerns and structural changes in unsecured interbank lending. Major currencies transitioned toward alternative reference rates such as SOFR in U.S. dollar markets and SONIA in sterling markets. That shift reduced the practical importance of related London interbank bid and offered-rate conventions.
The historical lesson is still useful. LIBID shows that reference rates come from market conventions, institutional trust, and quote mechanics. A benchmark can look like a single clean number, but it sits on top of market structure, definitions, submissions, governance, and liquidity.
How to Read It Today
When LIBID appears in older documents, financial textbooks, or legacy contracts, it should be read as a bid-side interbank rate concept tied to the old London money-market benchmark environment. It is not the same as a current policy rate, consumer loan rate, or modern overnight risk-free reference rate.
The most important question is whether the document is historical or still legally operative. A live contract that references a discontinued or legacy benchmark may need fallback language, benchmark-replacement provisions, or legal review. A textbook reference usually needs only the conceptual distinction between bid, offer, and midpoint rates.