WTI vs. Brent: Spread correlation with inventory reports?

asked by u/murphy_lotte · 2d · 1 answers

I'm still wrapping my head around the various factors influencing crude. We often see the WTI-Brent spread fluctuate significantly, and I'm wondering if anyone has noticed a consistent correlation, or even a lead/lag, between the weekly EIA or API inventory reports and the movement in that spread? Specifically, when one region shows a significant build/draw, how reliably does the spread react, and in which direction do you typically expect it to move?

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  • u/irinajovanovic· 1 pts· 2d

    It's not as clean-cut as you might think. While inventory reports certainly impact local pricing, the WTI-Brent spread is more heavily influenced by pipeline capacity, refinery outages, and global supply shifts that aren't always immediately reflected in weekly EIA/API numbers. You'll find it's often a lagging indicator of those broader structural changes rather than a direct response to a single report.

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