Gold pays no coupon, so its quote moves against the return available on the alternative. The link runs through expectations rather than through the figure itself. A labour-market or inflation release changes what the market believes the Federal Reserve will do; that belief reprices nominal yields and the inflation compensation embedded in them; and the difference between the two, the real yield, is the variable the quote responds to. The channel operates at the speed of the release, not at the speed of the economy it measures.
Payrolls, CPI and the FOMC calendar
The Employment Situation is published monthly by the US Bureau of Labor Statistics, usually on the first Friday, at 8:30 a.m. Eastern. It carries the change in non-farm payrolls, the unemployment rate, average hourly earnings, and revisions to the two preceding months. The Consumer Price Index follows from the same agency mid-month at the same hour and settles the inflation half of the question; both dates are fixed a year ahead on the BLS release calendar.
The Federal Open Market Committee meets eight times a year on a published calendar and releases its statement at 2:00 p.m. Eastern. Four of those meetings — March, June, September and December — also carry the Summary of Economic Projections, in which participants submit their own path for the federal funds rate. Between meetings, the market’s reading of that path is observable in federal funds futures.
Why gold reacts to the surprise, not the number
A release is priced before it prints. Forecasters publish a consensus and positions are taken against it, so the reaction runs on the deviation from that consensus rather than on the absolute level. A strong figure that was expected to be strong can leave the quote where it was; a modest figure that was expected to be weaker can move it.
Revisions work the same way and are read as closely as the current month. Each Employment Situation restates the two prior months, and a revision large enough to change the direction of the recent trend changes the policy inference drawn from it. The datum that moves the quote is sometimes three months old.
The dollar leg
The benchmark quote is in US dollars. A repricing that lifts US yields ordinarily firms the dollar as well, and both act on the quote in the same direction, which is why the two are difficult to separate on the day of a release. For a counterparty funding in another currency the dollar is a second variable rather than part of the first: the local-currency cost of the identical bar changes with the exchange rate whether or not the metal moved.
Where the rate channel stops
The rate channel prices the financial layer. Official-sector purchases and industrial offtake are set on reserve-management and manufacturing grounds, over quarters, and do not respond to a single release. That is the structural reason a repricing can move the quote inside one session while the demand layer beneath it is unchanged.
What a repricing changes in a physical gold purchase
A published reference figure and a settled purchase are produced by different processes, and only one of them moves with the release.
An indicative reference price carries its qualifier because it is delayed, rounded, aggregated and sourced from third-party market data. It is not the figure a purchase settles at.
The figure a purchase settles at is an executable quote: the seller’s own offer, built from a spot reference plus the premium for the format. Price fixation holds that offer for a defined window of 15 minutes, and it holds the seller’s offer rather than the market. A window that lapses is re-quoted from the reference standing at that moment.
The premium is a separate component and does not travel on the rate channel. It responds to format availability, refiner lead time and the physical market for that bar, and a session that moves the spot reference sharply need not move it at all.
An order is a count of whole bars. Allocation is by serial number into the Allocation Record, and a bar is not divided to reach a round monetary figure, so the bars set the amount payable rather than the reverse. For 1 kg cast bars at 999.9 fineness the weight is nominal and fixed. For 400 oz bars it is not: the LBMA Good Delivery specification sets a minimum fineness of 995.0 and a fine gold content between 350 and 430 troy ounces, so each bar settles on its own assayed content — the mechanism described in full under LBMA Good Delivery. Two counterparties fixing against the same reference on the same day settle at different figures where their bars differ.
The advance is paid against one gold purchase instruction, under its own reference and term. After allocation the commercial invoice is raised on the bars actually allocated, and any unused remainder is returned to the account it came from. Storage is invoiced separately and is not netted against it.
None of that changes when a release moves the reference. What changes is the reference the quote is built from at the moment of fixation.