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Global Gold Report · 31 July 2026

Gold's Bitcoin Link Quadruples as Iran Risk Dominates Flow

The Golden Risk Index sits at 6.67 in buy-mood territory as gold's 30-day correlation with Bitcoin surges to 0.57 from a year-long 0.11, even as the metal trades 21.9% below its 52-week high.

The Read

The Golden Risk Index reads 6.67 out of 10 — buy-mood territory — built from 5,654 weighted stories across 596 countries with full evidence coverage. It has barely moved in the past 24 hours (-0.02) but has climbed 0.32 over the week, a slow build in consensus rather than a spike.

Spot sits at $4,153.50, up 0.58% on the day and 2.11% over the week. The one-month gain is 3.25%. Zoom out further and the picture is more mixed: gold is down 11.16% over three months but up 23.87% over the year, and still 21.9% below its 52-week high of $5,318.40. This is a market recovering inside a correction, not one making fresh highs.

What Gold Is Moving With

The standout move is Bitcoin. Its 30-day correlation with gold has jumped to +0.57 from a 365-day reading of just +0.11 — a shift of +0.46, the largest in the data. Gold and Bitcoin are trading together far more closely than their year-long relationship would suggest, consistent with both being bid as hedges against the same headline risk.

USD/CNY shows a similar pattern: the correlation has tightened from -0.09 over the year to -0.51 over the month, a shift of +0.42. Copper has tightened too, from +0.40 to +0.68 (shift +0.28), suggesting gold is currently trading more like a broad reflation and risk-transmission asset than a pure haven.

The US Dollar Index correlation is stable and strongly inverse at -0.51 across both windows — the classic relationship holding firm, not shifting. Silver (+0.90), platinum (+0.82) and gold miners (+0.78) are all moving with gold at similar strength across 30, 90 and 365 days, with essentially no shift — the metals complex is behaving as it normally does. VIX has tightened modestly (shift +0.18, now -0.27), hinting gold is tracking equity-vol swings a little more closely than usual.

The News Flow

Geopolitical risk is doing the heavy lifting: it carries the largest weight of any channel (109.68 across 1,419 stories) and the most bullish polarity (+0.467). Today's flow is dominated by the US strike on Iran, Iranian retaliation, new US sanctions targeting tankers, insurers and owners in the Strait of Hormuz, a Senate Russia sanctions bill being widened to include Iran, and the EU's 21st sanctions package against Russia.

Monetary policy is the second-largest channel by weight (101.90, 1,189 stories) but its polarity is slightly negative (-0.030) — policy signals are offsetting rather than reinforcing the risk bid. Real yields are also a modest drag, at -0.219 polarity. Equity risk appetite is positive (+0.248), consistent with gold and equities moving together rather than gold rising purely as their opposite. Physical demand, by contrast, is barely a factor today — near-flat polarity (-0.019) on the smallest weight of the group (15.03). This is a geopolitical and financial-flow story, not a physical-demand one.

What To Watch

The index's own lead-lag record is worth noting: over 265 hours of history, readings have shown a statistically significant negative correlation with gold 6 hours later (-0.171) and 12 hours later (-0.271), while shorter one- and three-hour windows show no established relationship. That is a caution against reading today's buy-mood score as a simple green light — the measured record so far leans the other way over half-day to full-day horizons.

Worth tracking: whether the Bitcoin and copper correlations keep tightening as escalation headlines continue, whether the dollar's steady inverse relationship holds if sanctions widen further, and whether gold's three-month drawdown resolves as the index's weekly momentum builds.

What gold is moving with · daily returns
Instrument30d90d 1yShift
Silver → +0.90* +0.85* +0.78* +0.13
Platinum → +0.82* +0.76* +0.67* +0.15
Gold miners (GDX) +0.78* +0.75* +0.78* +0.00
Copper +0.68* +0.65* +0.40* +0.28
US Dollar Index -0.51* -0.51* -0.40* +0.11
S&P 500 +0.22 +0.48* +0.12* +0.10
VIX -0.27 -0.46* -0.09 +0.18
USD/INR -0.12 -0.45* -0.24* -0.12
Brent crude -0.17 -0.42* -0.10 +0.07
Crude oil (WTI) -0.16 -0.40* -0.07 +0.09
US 5-year yield -0.02 -0.39* -0.15* -0.14
USD/CHF -0.34 -0.38* -0.29* +0.06
USD/JPY -0.27 -0.37* -0.27* -0.01
AUD/USD +0.33 +0.37* +0.28* +0.05
GBP/USD +0.24 +0.35* +0.27* -0.03
Bitcoin +0.57* +0.35* +0.11* +0.46
* statistically significant at p<0.05. Shift is the 30-day correlation minus the 1-year, in absolute terms: positive means the relationship is tightening. Correlation is not causation.