► Brent traded around `$99` on Tuesday, down a fifth straight session. Source: market data, September `22`.
► Regular gasoline averaged `$4.47` that same day, up `14.6` cents on the week and `$1.29` above a year ago. Source: AAA, September `22`.
► Crude is about `45%` of a gallon, roughly `$2.00`. Refining and distribution take `43%`, taxes `12%`. Source: EIA price components, September `2026`.
► The gasoline refining margin sat at `$1.00` a gallon on September `11`, against a `2015` to `2019` average of `$0.40`. Source: NY Harbor crack spread, EIA weekly series.
► The quiet part. Since `2020`, a `10` cent rise in crude reached the pump in full inside the same month. A fall that size came back at `96%`. Source: EIA monthly crude against EIA weekly retail.