Saudi Arabia will announce a formal OPEC+ production cut decision at the upcoming ministerial meeting within 30 days.

NEXUS forecast made 2026-09-25 at 60% probability. Pending, resolves by 2026-10-25.

Bayesian OPEC+ Production Decision: most likely equilibrium is 'Saudi cuts production, US releases SPR' (p=100%, fragile stability, narrow 38% bargaining range), consistent with the December OPEC+ Ministerial convergence signal flagged in the calendar.

Probability: 60%
Timeframe: 30 days
Deadline: Oct 25in 26d
Made: Sep 25

Regimewartime

Every NEXUS forecast is recorded before its outcome and scored with the Brier score (0 is perfect, 0.25 is a coin flip). Misses stay on the record. How forecasts are made and scored.

Russia and Ukraine will agree to a temporary mutual halt on strikes against energy infrastructure within 30 days.

geopolitical85%

Iran will publicly reject or suspend cooperation with IAEA-mediated nuclear negotiations within 30 days.

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China will conduct a large-scale joint military exercise explicitly framed as rehearsing a blockade of Taiwan within 30 days.

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The Kremlin will publicly signal willingness to enter formal ceasefire negotiations with Ukraine under US mediation within 30 days.

geopolitical85%

Saudi Arabia will announce a formal OPEC+ production cut decision at the upcoming ministerial meeting within 30 days.

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