Back to Forecasting
FCXActive

Will LME copper spot price fall below $4.00/lb for any consecutive 5-trading-day period by September 2026?

Resolves October 15, 2026(146d)
IG: 0.60

Current Prediction

8%
Likely No
Model Agreement97%
Predictions9 runs
Last UpdatedApril 23, 2026

Prediction History

Initial
13%
Apr 5
-5pp
Current
8%
Apr 23
Q1 2026 earnings — Record copper prices confirm tight market

Q1 2026 realized copper $5.78/lb with peak above $6/lb (all-time high). US AI data center demand offsets construction weakness; China power grid spending surging with inventory draws. Supply cost inflation (diesel, acid) raises marginal cost floor. Probability drops to residual macro tail risk.

Why This Question Matters

Copper price sensitivity of $400M EBITDA per $0.10/lb means the difference between $4.00 and $3.50 copper is $2B in annual EBITDA. The Myth Meter identified a gap between the 'super-cycle' narrative (2.9% vs 2.7% historical demand growth) and the commodity reality that FCX captures no AI-specific premium. A sustained drop below $4/lb would validate narrative-reality gap concerns and squeeze US operations where costs are $3.10/lb. Sustained strength above $4/lb would support the demand thesis.

NARRATIVE_REALITY_GAPREVENUE_DURABILITYFUNDING_FRAGILITY

Prediction Distribution

0%25%50%75%100%
opus
sonnet
haiku
Range: 6%10%Aggregate: 8%
Individual Predictions(9 runs)
opusRun 1
8%

Copper would need to drop 31% from Q1 average of $5.78/lb to breach $4/lb. Sustaining below $4 for 5 consecutive trading days requires either a major macroeconomic shock or a rapid supply surplus emergence — neither is visible. Demand tightening continues (China grid, US AI). Supply cost inflation (diesel, acid) raises marginal cost floor. 8% reflects residual macro recession tail risk.

31% drop required from Q1 averageDemand tightening confirmedSupply cost inflation supports floor
opusRun 2
6%

Copper at $6+ peak and $5.78 average Q1 means we're at record highs. The market question asks about breach by September 2026. Historical volatility for copper would need to be extreme to see a 35%+ peak-to-trough move. 2015-style crash event is the main pathway, but the macro backdrop is different. 6%.

Record highs in Q135%+ peak-to-trough move needed2015 crash context not current
opusRun 3
10%

Slightly higher reflects acknowledgment that commodity prices can surprise. Chinese property/fiscal risks, US recession probability (fed forecasts vary), and Trump tariff policy shifts all retain tail probability. Sustained sub-$4 for 5 days is a specific threshold that could be touched in a sharp correction even if the trend reverses. 10%.

Commodity prices can surpriseChinese property/fiscal risks retain5-day breach possible in sharp correction
sonnetRun 1
8%

Material downward revision from pre-earnings 13%. Q1 data confirmed the super-cycle price regime is intact with record highs and confirmed demand strength. 8%.

Super-cycle regime intactRecord highs in Q1Demand strength confirmed
sonnetRun 2
9%

Demand signals from China inventory draws plus US AI offsetting construction weakness suggests physical tightness. Supply constraints global (ore grade declines, permit delays). 9% for residual macro tail risk only.

Physical tightness visibleSupply constraints globalResidual macro tail risk only
sonnetRun 3
10%

Maintain slight tail weight for unexpected recession or Chinese fiscal shock. 10%.

Recession tail weight maintainedChinese fiscal shock riskMacro uncertainty
haikuRun 1
8%

Record copper prices Q1. Demand strong. Unlikely to breach $4 in 5 months. 8%.

Record Q1 pricesDemand strongShort window to breach
haikuRun 2
7%

35%+ drop required. Supply/demand tight. 7%.

35%+ drop requiredSupply/demand tightNear-certainty
haikuRun 3
10%

Macro tail risk retained. 10%.

Macro tail riskVery unlikelyResidual uncertainty

Resolution Criteria

Resolves YES if LME copper spot price (converted to USD per pound at 1 metric tonne = 2,204.6 lbs) closes below $4.00/lb for any 5 consecutive trading days between April 5, 2026 and September 30, 2026. Resolves NO if copper remains at or above $4.00/lb on at least one day in every 5-day window during this period.

Resolution Source

London Metal Exchange (LME) official settlement prices for copper

Source Trigger

Copper price trajectory relative to $4/lb threshold

myth-meterNARRATIVE_REALITY_GAPHIGH
View FCX Analysis

Full multi-lens equity analysis