What is the LBMA PM Fix?
What is the LBMA PM Fix?: how it works, why it matters for gold, historical patterns, and actionable signals. Sourced from LBMA, WGC, central banks. Updated 2026-06-02.
- Updated
- Real-time LBMA & ECN data
- AI-curated from 50+ feeds
As of October 26, 2023, the LBMA PM Fix is the twice-daily benchmark price for gold, established by the London Bullion Market Association (LBMA) through an electronic auction. It serves as a globally recognized reference point for the precious metal's value, influencing trading and investment decisions worldwide.
MarketKey Facts
- Guide category
- Market
- Asset covered
- Physical gold (XAU/USD, XAU spot)
- Primary sources
- LBMA, World Gold Council, central bank data
- Intended audience
- Investors, researchers, and analysts
- Last refresh
- 2026-06-02
What this means
The LBMA PM Fix is a crucial price discovery mechanism for the global gold market. It's determined through an electronic auction involving leading market participants, reflecting supply and demand dynamics at a specific time each trading day. This process ensures transparency and provides a widely accepted valuation for physical gold and derivatives.
Historically, gold pricing was often set through informal dealer meetings. The LBMA formalized this process, creating a more structured and auditable benchmark. The PM Fix, in particular, emerged as a key reference point, especially for markets that close later in the day, offering a definitive valuation after the initial AM Fix.
For gold investors, the LBMA PM Fix offers a vital benchmark for pricing physical gold transactions, such as bullion bars and coins, and for valuing gold-related financial instruments. It aids in risk management, performance evaluation, and understanding market sentiment, providing a consistent reference point in a volatile asset class.
The Electronic Auction Mechanism. The LBMA PM Fix is conducted daily at 3:00 PM London time via an electronic trading platform. Five leading LBMA market-maker members participate as principal bidders and offerers. The auction proceeds in iterative bidding rounds, adjusting the price until all buy and sell orders are balanced, establishing the official PM Fix price.
Historical Evolution and Significance. The original gold fixing was established in 1919. The LBMA refined this process over time, introducing the electronic system to enhance efficiency and transparency. The PM Fix's significance lies in its role as a final pricing reference for many global markets and derivative contracts, particularly those settling at the end of the trading day.
Impact on Market Liquidity and Pricing. The LBMA PM Fix is instrumental in facilitating liquidity by providing a clear, consensus-driven price. It underpins a vast array of financial products, including futures, options, and ETFs. This benchmark ensures fair pricing for physical gold transactions and helps mitigate counterparty risk in the over-the-counter (OTC) derivatives market.
Frequently Asked Questions
Who determines the LBMA PM Fix price?
The LBMA PM Fix price is determined through an electronic auction involving five leading LBMA market-maker members who act as principal bidders and offerers, balancing buy and sell orders to establish the benchmark.When is the LBMA PM Fix conducted?
The LBMA PM Fix is conducted daily at 3:00 PM London time, following the AM Fix which takes place earlier in the trading day.What is the difference between the AM Fix and the PM Fix?
The AM Fix is set in the morning (10:30 AM London time) and reflects early trading sentiment, while the PM Fix (3:00 PM London time) provides a later-day benchmark, often used for settling contracts and pricing physical gold transactions.How does the LBMA PM Fix affect gold prices?
The LBMA PM Fix acts as a globally recognized benchmark, influencing the pricing of physical gold, derivatives, and financial instruments. It provides a reference point for market participants and contributes to price discovery and liquidity in the gold market.