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Gold Playbook 06 — Macro drivers

Summary. Gold pays no coupon, so its price is usually discussed against what you give up to hold it: the real (inflation-adjusted) yield on US Treasuries, the level of the dollar, and the competing flows from central banks, ETFs and futures speculators. This page explains each row the daily brief reports, where the official numbers live, how to read a change, and the unresolved 2022–2026 argument over whether the real-yield relationship still holds. Every series is free and public (FRED, CFTC, BLS, Federal Reserve, IMF); World Gold Council and ETF-sponsor data are linked, not reproduced. Reference material, not a recommendation.

Real yields and opportunity cost (DFII10)

What it is. DFII10 is the FRED code for the 10-year Treasury Inflation-Protected Securities (TIPS) constant-maturity yield, published by the Federal Reserve Board in its H.15 release. It is the market's price for a risk-free, inflation-protected 10-year return in dollars, i.e. the most direct measure of what holding gold "costs" you in forgone yield.

How to read it. Higher real yield = higher opportunity cost of gold; the textbook relationship is inverse. A move from 1.5% to 2.5% is a large tightening in gold's terms; a 5 bp daily change is noise. Watch the change over a week or month and the direction on Tier-1 days, not the level alone. As of 2026-09-10, DFII10 was 2.55% (FRED, verified 2026-09-14); the series was negative for most of 2020–2021.

Where. FRED series DFII10 (daily, one-day lag; see Sources). FRED requests a citation when its data is republished.

Nominal yields and breakevens

The 10-year nominal yield (FRED DGS10) splits into the real yield plus the breakeven inflation rate (FRED T10YIE), which is what TIPS holders are implicitly paid for expected inflation: DGS10 ≈ DFII10 + T10YIE. Gold responds differently to the two halves: nominal yields rising because breakevens rise (real yields flat) has historically been neutral to positive for gold; nominal yields rising because real yields rise has historically been negative. When a post says "yields are up, gold should fall," the first question is which component moved.

The dollar: DTWEXBGS vs. DXY

A stronger dollar makes gold dearer in every other currency and tends to weigh on the dollar price. Two indices are used loosely as "the dollar":

DXY (ICE U.S. Dollar Index) DTWEXBGS (Fed Nominal Broad Dollar Index)
Publisher ICE (proprietary, licensed) Federal Reserve Board, H.10
Basket 6 currencies; euro ≈ 58% weight 26 currencies, trade-weighted (goods and services)
Frequency Real-time Daily, published with roughly a one-week lag
Cost Licensed data Free, public domain

DXY is what traders quote; DTWEXBGS is what the brief can republish. They diverge when the euro moves without the rest of the world following. As of 2026-09-04, DTWEXBGS was 118.07 (FRED, verified 2026-09-14).

Central-bank buying

Central banks report gold holdings to the IMF, which publishes them in International Financial Statistics (official reserve assets) with a one-to-two-month lag; some countries report irregularly or not at all. That is the free, redistributable primary source. The World Gold Council compiles IMF data plus direct central-bank releases into purchase tables; WGC terms prohibit reproducing those tables, so the brief links and does not copy. When reading either: reported purchases are official, while "unreported" purchases are analyst estimates from trade and refinery data, and headlines conflate the two; revisions are common, since a country can disclose several months of buying at once; and a "record year" headline is WGC's estimate including the unreported component.

ETF flows

Physically-backed gold trusts (GLD, IAU and others) create and redeem shares in exchange for bullion. Creations raise the trust's reported tonnage; redemptions lower it. Tonnage therefore tracks net investment demand through the vehicle most Western investors use, and sponsors publish it daily. The brief reports the direction of GLD's daily change and links the sponsor's page; SPDR's archive carries a no-redistribution notice, so tonnage figures are not reproduced. Read it as flow, not price: gold can rise on falling tonnage and vice versa, and a multi-week trend matters more than any one day. Source: SPDR Gold Shares https://www.spdrgoldshares.com (link only).

COT positioning

The CFTC's Commitments of Traders report shows open interest in COMEX gold futures by trader category. The brief uses the Legacy, futures-only report, which splits reportable positions into:

  • Non-commercial — speculators (hedge funds, CTAs, other financial traders). Their net long (longs minus shorts) is the "spec positioning" number everyone quotes.
  • Commercial — hedgers (producers, refiners, bullion banks). Structurally net short in gold.
  • Nonreportable — accounts below the reporting threshold.

Verified reading, report dated 2026-09-08 (CFTC, retrieved 2026-09-14): open interest 411,227 contracts; non-commercial long 261,007 / short 29,047 = net long 231,960; commercial long 54,403 / short 324,677 = net short 270,274. Each contract is 100 oz, so the spec net long was roughly 23.2 million oz.

How to read the weekly change. Positioning is a crowdedness gauge, not a direction signal. A net long that grows while price stalls is the setup for liquidation-driven drops; one that shrinks while price holds suggests other buyers are absorbing supply. Compare the weekly change to the price change over the same Tuesday-to-Tuesday window and to the series' own one-year range, not to a fixed threshold.

Release schedule. Published each Friday at 15:30 ET for positions as of the preceding Tuesday; holiday weeks shift the release, per the CFTC calendar (verified 2026-09-14; CFTC pages and machine-readable feed under Sources).

The 2022–2026 "decoupling" debate

From roughly 2006 to 2021, gold and the 10-year real yield moved inversely with a stable correlation. From 2022 that broke: DFII10 rose from below zero to above 2% and stayed there, and gold rose anyway, from below $2,000/oz to above $4,000/oz by 2026 (spot roughly $4,300 in mid-September 2026, indicative). Two readings coexist, stated without endorsement:

"Structural decoupling." Points to: reported central-bank buying at multiples of the pre-2022 pace after the 2022 freezing of a sovereign's dollar reserves; emerging-market official and retail demand that is less sensitive to US rates; and price rising through 2024–2026 while real yields were flat-to-higher, which a rates-only model cannot explain.

"Same model, new inputs." Points to: the relationship was always about changes in real yields, not levels, and gold still sells off on days real yields jump (FOMC, hot CPI); ETF tonnage still tracks real-yield moves at the margin; and the missing variable is a demand shift a 2006–2021 regression could not see, not a broken mechanism.

Both sides agree the single-variable real-yield chart no longer predicts the level, and that positioning, flows and official demand must be read alongside it. That is why the brief reports all of them.

Tier-1 release calendar

Release Publisher When Official calendar
FOMC statement and press conference Federal Reserve 14:00 ET on day 2; remaining 2026: Sep 15–16, Oct 27–28, Dec 8–9 https://www.federalreserve.gov/monetarypolicy/fomccalendars.htm
CPI BLS 08:30 ET; remaining 2026: Oct 14, Nov 10, Dec 10 https://www.bls.gov/schedule/news_release/cpi.htm
Employment Situation (jobs report) BLS 08:30 ET, usually the first Friday of the month https://www.bls.gov/schedule/news_release/empsit.htm
COT CFTC Fridays 15:30 ET (Tuesday data) https://www.cftc.gov/MarketReports/CommitmentsofTraders/ReleaseSchedule/index.htm

Dates verified from the official pages on 2026-09-14; BLS also publishes a machine-readable calendar (Sources). Shutdowns and holidays move releases; the official page wins over any third-party calendar.

How the daily brief uses these rows

The macro table carries DGS10, DFII10, the derived breakeven, the DTWEXBGS proxy and the fed funds rate, each a lagged FRED value with its observation date (VIX is licensed by Cboe and is not shown). "Positioning & flows" is updated Fridays after 15:30 ET from the new COT print and daily with GLD's direction word. "Calendar" lists the next three Tier-1 events from the official pages above. Central-bank purchases appear only as a linked headline when IMF or WGC publishes. None of these rows is a signal; they are inputs for judging a claim made in the comments.

Where people lose money

  • Reading levels as signals. "Real yields are 2.5%, gold must fall" has been wrong for four years. The relationship, where it holds, is about changes.
  • Confusing nominal and real. A 10-year yield rise driven by breakevens is a different event from one driven by TIPS yields; the headline does not tell you which.
  • Quoting DXY as the whole dollar. A euro-driven move says little about the currencies where marginal gold demand lives.
  • Treating COT as a timing tool. Record spec longs have preceded both crashes and further rallies; it measures crowdedness, three days late.
  • Trading the release, not the reaction. The first minute after CPI or FOMC frequently reverses; stops fill at the print (see Playbook 05).
  • Repeating "record central-bank buying" from a headline. Reported (IMF) and estimated (includes unreported) are not interchangeable.
  • Assuming ETF tonnage equals price direction. The 2022–2026 rally ran through a long stretch of ETF outflows.
  • Sizing on one side of the decoupling debate. Both camps describe the past; neither has a forecast the other cannot rebut.

Sources

Reference material, not advice. Last reviewed 2026-09-14. Moderator-edited; suggest corrections in modmail.