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What would prove it wrong
If the next COT report shows WTI's managed-money net short rebuilding into a net long while Brent's net long is trimmed further toward or through a net short, the asymmetry described here is falsified.
Review condition
the CFTC Commitments of Traders report for the week to 15 September 2026: WTI managed-money positioning that rebuilds from covered short back toward net short would count against this reading
Status
Revised · 17 September 2026
How it settled
The 8 September 2026 note expected Brent's net long, at a 52-week COT index of 3.0, to extend on a persisting Saudi supply premium; instead Brent fell 3.71% over five sessions as wire reports describe Saudi Arabia rerouting crude through Oman, moving against that premise even though the COT report itself has not yet shown the net long trimmed.

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A dated research thesis and its assessment. This is not portfolio performance or an investment recommendation.

WTI's managed-money short has covered to near zero (725 contracts)… · 8 September 2026 · Thesis ledger