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Z102150 – GC US Gold Import HK YoY Z

HK is the primary China gold arbitrage conduit. Complements a sibling signal (US to UK exports).

At a glance

IN-SEASON · ACTIVE

Current reading

+0.000

GC US Gold Import HK YoY Z composite, tanh-bounded

Signal state

Neutral

9 trading days in current state

Phase

NEUTRAL

Positive equals hk imports surging; negative equals hk imports weak

Sample

37 years

Live since 1989-12

 

As of Nov 06, 2026. Updated nightly.

SIGNAL OVERVIEW

HK is the primary China gold arbitrage conduit. Complements a sibling signal (US to UK exports). The composite is bounded between minus one and plus one through. Across 37 years Phase +1 hk imports surging state has returned on average plus 1.65 percent forward 60-day gold return. Phase -1 hk imports weak state has returned on average minus 3.18 percent. Today the composite reads +0.000, in Neutral territory.

LIVE CHART

GC US Gold Import HK YoY Z: composite bounded minus one to plus one.

The dark line in the top panel is the composite bounded between minus one and plus one. The pale red band marks hk imports weak regime. The pale green band marks hk imports surging regime. The bronze line in the middle panel is the trailing 252-day rolling Spearman information coefficient. The lower panel is COMEX gold continuous back-adjusted price on the right axis in dollars per ounce.

Extreme hk imports weak band Extreme hk imports surging band

COMPOSITE

+0.000 / tanh

STATE

(nightly)

PHASE

(nightly)

FWD 60d

(nightly, baseline +0.74 percent)

SAMPLE N

9,268 days

TODAY’S PLAYBOOK READING

STATE

NEUTRAL

STATE AND HISTORY

Neutral. Sample N=9,268 days since 1989-12.

WHY THE SIGNAL IS HERE

HK is the primary China gold arbitrage conduit. Complements a sibling signal (US to UK exports).

POSTURE FOR THE WEEKS AHEAD

The signal is a regime detector on a 60-day forward horizon. Pair with price momentum signals for conviction.

WHAT THE CHART SHOWS

Today the composite reads +0.000 placing the dot inside the Neutral band.

TOP INPUTS FIRING

  • Silver returns Primary silver price momentum.
  • 10-year TIPS-implied inflation breakeven Market-implied inflation expectation.
  • Rolling coherence trend 5-year first-difference of coherence at 170-day cycles.

THE REGIME MAP

The three regime phases, forward 60-day gold returns and sample share

Baseline gold forward 60 day return (unconditional): mean plus 0.74 percent, median plus 0.04 percent, across 9,208 trading days.

State Phase Share Fwd 60d HAC t Edge vs baseline Last firings
HK imports surging +1 15.7% (1455 d) +1.65% +0.91pp Jan 2026, Jun 2025, Nov 2024
Normal TODAY 0 73.3% (6797 d) +0.64% -0.10pp Oct 2026, Aug 2025, Mar 2025
HK imports weak -1 11.0% (1016 d) +0.07% -0.67pp Mar 2026, Dec 2024, Jun 2023

The historical pattern

How to use the signal today

HK imports surging
2021-04
Composite series maximum
On 2021-04-21 the composite reached its series maximum plus 0.578. Gold subsequent 60-day behavior aligned with the hk imports surging regime pattern.
Composite +0.578 on 2021-04-21
HK imports weak
2014-01
Composite series minimum
On 2014-01-27 the composite reached its series minimum minus 0.929. Gold subsequent 60-day behavior aligned with the hk imports weak regime pattern.
Composite -0.929 on 2014-01-27
Normal
2020-03
COVID shock regime
The March 2020 COVID liquidity shock drove violent regime shifts across gold drivers.
Multi-phase regime across COVID window

THE TRACK RECORD

Every state change in the last 2 years

10 state transitions from 12/02/2024 to 11/06/2026. Full history (66 total transitions since 12/12/1989) is downloadable.

State Start End Duration Fwd 60d SPY
-2 12/02/2024 03/28/2025 81d -1.57%
Neutral 03/31/2025 05/30/2025 43d +9.38%
Expansion 06/02/2025 08/26/2025 60d +9.10%
Neutral 08/27/2025 12/31/2025 88d +0.91%
Expansion 01/02/2026 02/27/2026 39d -4.81%
-2 03/02/2026 03/31/2026 22d +9.34%
Defensive 04/01/2026 04/30/2026 21d +13.09%
-2 05/01/2026 05/29/2026 20d +1.22%
Defensive 06/01/2026 10/26/2026 103d +0.99%
Neutral LIVE 10/27/2026 current 9d ongoing

Scroll inside the table for the full history. Forward 60-day SPY is measured from each run’s start date; a reader cannot trade off a start-date they only identify in hindsight, so this is a transparency log, not an alpha claim. Asterisked (*) returns are partial. The run is less than 60 trading days old. The full 60-day comparable fills in as more data arrives.

What this measures

HK is the primary China gold arbitrage conduit. Complements a sibling signal (US to UK exports). The composite is z-scored against a and bounded through.

Why it matters

HK is the primary China gold arbitrage conduit. Complements a sibling signal (US to UK exports).

The signal flags the current gold regime for the next 60 trading days on average. Pair with price-based signals for precise entry.

State-conditional spreads are empirical averages across 37 years. Individual regime windows can run longer or shorter than mean sample.

GO DEEPER

Want the full depth?

Brief covers wavelet-coherence methodology, three signature episodes (2009-02 QE recoupling series max, 2015-06 decoupling series min, 2020 COVID), and four caveats on reading a cross-asset coherence signal.

Signal consumers and siblings

Not investment advice · The analysis on this page is informational and educational. Signal readings, historical case figures, and empirical statistics are derived from publicly available data and are provided without warranty. Hypothetical performance results have inherent limitations, including the benefit of hindsight. Readers who intend to trade should consult a licensed investment professional and see the research brief for the full disclaimer.

Last refreshed Nov 07, 2026 03:31 PM ET