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Rhodium $4,750.00 +0.22%
Gold/Silver Ratio 75.15

How Silver Spot Price Works: COMEX, LBMA, and Retail Premiums

How the silver spot price is set on COMEX and LBMA, why silver is more volatile than gold, and why retail premiums are higher percentage.


What Spot Price Means

The silver spot price is the current market price for immediate delivery of one troy ounce of .999 fine silver. It is the reference point for every silver transaction: dealer premiums are quoted as a markup over spot, ETFs track spot, futures settle against spot, and buyback prices are discounted from spot.

Spot is not a single number from a single source. It is derived from active trading on two primary markets: the COMEX division of the New York Mercantile Exchange and the London Bullion Market Association (LBMA). These markets trade institutional-size contracts (5,000 oz on COMEX, 1,000 oz bars on LBMA), and their prices cascade down to retail.

How Spot Price Is Determined

COMEX

The COMEX silver futures contract (symbol SI) is the most actively traded silver instrument in the world. Each contract represents 5,000 troy ounces. The front-month futures price is what most price feeds display as “spot.” Strictly speaking, futures and spot are different; the futures price includes a small time premium that converges to zero at contract expiration.

Trading hours run nearly 23 hours per day on weekdays, from Sunday evening to Friday afternoon (Eastern time). The most active trading occurs during New York market hours (8:00 AM to 1:30 PM ET), when COMEX floor and electronic trading overlap with London market activity.

COMEX sets margin requirements, position limits, and delivery procedures. Physical delivery is possible but rare; the vast majority of contracts are settled financially or rolled to the next month. Registered inventory in COMEX-approved vaults fluctuates and is closely watched by market participants as an indicator of physical metal availability.

LBMA Silver Price

The LBMA Silver Price (formerly the London Silver Fix) is set once daily at noon London time through an electronic auction administered by CME Group and Thomson Reuters. Participants submit buy and sell orders, and the price is adjusted iteratively until supply and demand balance within a specified tolerance.

The LBMA fix serves as the benchmark for silver contracts, ETF valuations, and commercial transactions globally. It replaced the century-old London Silver Fix in 2014 after concerns about transparency and manipulation in the old telephone-based system.

Price Discovery

In practice, silver’s price is determined by a continuous flow of trades on COMEX and the London OTC market, with the LBMA fix providing a daily snapshot. Major price moves can happen at any time during trading hours, driven by economic data releases, currency movements (silver is priced in USD, so dollar strength or weakness directly affects the price), central bank decisions, and shifts in industrial or investment demand.

Silver’s Volatility

Silver is significantly more volatile than gold. Annualized volatility for silver has averaged 30-40% over the past two decades, roughly double gold’s 15-20%. In practical terms, a 3-5% daily move in silver is unremarkable; a similar move in gold would make headlines.

Three factors drive this elevated volatility:

Smaller market. The entire silver market is worth a fraction of the gold market. Annual silver mine production (approximately 830 million oz at $30/oz = ~$25 billion) is dwarfed by gold (~110 million oz at $2,300/oz = ~$250 billion). Lower total market capitalization means the same dollar inflow creates larger percentage moves.

Dual demand. Silver responds to both investment sentiment (like gold) and industrial activity (like copper). When these drivers diverge, volatility increases. A recession can crush industrial demand while boosting safe-haven investment demand, creating conflicting price pressures.

Futures leverage. Silver futures allow significant leverage. A 5,000 oz contract worth ~$150,000 requires initial margin of roughly $8,000-12,000. Leveraged participants amplify price swings in both directions.

For investors, this volatility is a feature or a bug depending on perspective. It creates larger percentage gains in rallies (silver rose ~400% from 2008 to 2011 vs gold’s ~170%) and steeper drawdowns in corrections (silver fell ~70% from 2011 to 2015 vs gold’s ~45%). The silver vs gold comparison explores this dynamic in detail.

Bid/Ask Spreads

The bid/ask spread is the gap between what buyers will pay and what sellers will accept. On COMEX, silver’s bid/ask spread is typically $0.01-0.03 per ounce during active trading hours, widening during overnight and weekend sessions.

At the retail level, the effective spread is much wider. A dealer might sell a silver round at spot + $2.50 and buy it back at spot - $1.00, creating a total spread of $3.50 per ounce (roughly 12% at $30 silver). This retail spread exceeds gold’s retail spread (roughly 5-8% on comparable products) because silver’s lower per-ounce value means fixed handling costs represent a larger percentage.

Why Retail Premiums Exceed Gold’s (As a Percentage)

Silver premiums as a percentage of spot are consistently higher than gold premiums. A Silver Eagle might trade at 15% over spot while a Gold Eagle trades at 5% over spot. Three factors explain this:

Fixed costs per transaction. Minting, handling, shipping, and insuring a 1 oz silver coin costs nearly the same in absolute dollars as a 1 oz gold coin. But silver is worth ~$30 versus gold at ~$2,300. That $3-5 in fixed cost is 10-17% of silver’s value and 0.1-0.2% of gold’s.

Weight and volume. Silver is bulkier per dollar. Shipping 100 oz of silver (7 lbs) costs more than shipping 1 oz of gold (the same dollar value) per unit. Insurance is also priced as a percentage of value, but minimum charges apply.

Dealer margins. Dealers need a minimum absolute dollar margin per transaction to cover labor and overhead. On a $30 silver round, a $2 markup is 6.7%. On a $2,300 gold coin, a $50 markup is 2.2%. The dealer earns more on the gold coin in absolute terms while charging a lower percentage.

The silver premiums guide covers this topic in comprehensive detail, including strategies for minimizing premiums.

Reading Silver Price Quotes

Price feeds from sites like Kitco, APMEX, and Bloomberg display silver prices with several components:

Spot price: The current market price per troy ounce. Change ($): Dollar change from the previous day’s close. Change (%): Percentage change. Bid/Ask: The current institutional bid and ask prices. High/Low: The trading day’s range.

The price you see is always in US dollars per troy ounce. International buyers convert using current exchange rates. Some dealers display prices in local currency as a convenience.

Silver price quotes update in near-real-time during market hours. Weekend quotes are stale (last Friday’s close) until Sunday evening when COMEX electronic trading resumes.

Spot Price and Physical Silver Disconnect

The “spot price” is a paper market price for 1,000 oz good delivery bars in institutional lots. Retail investors buying 1-100 oz products in small quantities are in a fundamentally different market. The premium over spot is not an aberration; it is the cost of transforming institutional silver into retail-accessible form.

During the 2020 pandemic and the 2021 WallStreetBets silver squeeze, the disconnect widened dramatically. Spot silver traded in the $24-30 range while retail premiums pushed the cost of physical silver to $35-45 for common products. The “real” price of silver, meaning the price at which you could actually acquire an ounce, diverged significantly from the COMEX number on the screen.

This disconnect is important context for interpreting spot price movements. A 5% drop in spot does not necessarily mean your physical silver lost 5% in retail value, because premiums can absorb some or all of the decline. Conversely, a 5% spot rise does not translate to a 5% gain on physical holdings if premiums compressed simultaneously.

Frequently Asked Questions

Who sets the silver spot price?

No single entity sets the price. Silver’s spot price emerges from continuous trading on COMEX (futures) and the London OTC market, with the daily LBMA Silver Price providing a formal benchmark. Traders, banks, hedge funds, commercial users, and investors collectively determine the price through buy and sell orders.

Why does silver move more than gold?

Silver’s smaller market size, dual industrial/investment demand, and concentrated futures trading amplify price movements. The silver market is roughly 1/10th the size of gold’s, so equivalent capital flows create larger percentage swings. See the silver vs gold comparison for quantified volatility data.

What time does silver price update?

COMEX electronic trading runs approximately 23 hours per day, Sunday 6:00 PM ET through Friday 5:00 PM ET. The LBMA fix occurs at noon London time (7:00 AM ET). Price feeds update continuously during trading hours. No trading occurs from Friday 5:00 PM to Sunday 6:00 PM ET.

Why is the price I pay different from spot?

The spot price reflects institutional trades in 1,000 oz bars. Retail products (1 oz coins, 10 oz bars) require manufacturing, distribution, and dealer margins. These costs, expressed as the premium over spot, are an inherent part of buying physical silver. Premiums vary by product type and market conditions. See silver premiums explained.


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