Fuel Data Lab

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Events

Market shocks and regime changes

18

Price Shocks

32

Regime Changes

1

High Severity

Understanding Events

Price Spike

Sudden price increase — often signals supply disruption

Price Drop

Sudden price decrease — may signal demand shift

Regime Change

Market shifted behavior (volatile → stable, etc.)

Δ = price change in $/gallonσ = how unusual (2σ = rare, 3σ = very rare)Severity: low = notable, med = significant, high = major
Event Feed
259 total events detected
Price Shock (Down)
med
diesel

East Coast No 2 Diesel Retail Prices

Mon, Oct 5, 2026-0.19 $/gal2.5σ (rare)
Regime Change
med
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Oct 5, 2026rising → volatile
Regime Change
med
gasoline

Rocky Mountain Regular Gasoline Retail Prices

Mon, Oct 5, 2026volatile → rising
Regime Change
med
gasoline

Midwest Regular Gasoline Retail Prices

Mon, Oct 5, 2026volatile → rising
Regime Change
med
gasoline

East Coast Regular Gasoline Retail Prices

Mon, Oct 5, 2026rising → stable
Price Shock (Down)
low
diesel

East Coast No 2 Diesel Retail Prices

Mon, Sep 28, 2026-0.13 $/gal1.8σ
Price Shock (Down)
low
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Sep 28, 2026-0.22 $/gal2.0σ (rare)
Price Shock (Up)
low
diesel

U.S. No 2 Diesel Retail Prices

Mon, Sep 21, 2026+0.24 $/gal1.5σ
Price Shock (Up)
low
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Sep 21, 2026+0.27 $/gal2.0σ (rare)
Regime Change
med
gasoline

Midwest Regular Gasoline Retail Prices

Mon, Sep 21, 2026rising → volatile
Price Shock (Up)
low
diesel

Midwest No 2 Diesel Retail Prices

Mon, Sep 21, 2026+0.43 $/gal1.7σ
Regime Change
med
gasoline

U.S. Regular Gasoline Retail Prices

Mon, Sep 14, 2026stable → rising
Regime Change
med
gasoline

Gulf Coast Regular Gasoline Retail Prices

Mon, Sep 14, 2026stable → rising
Regime Change
med
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Sep 14, 2026stable → rising
Regime Change
med
gasoline

East Coast Regular Gasoline Retail Prices

Mon, Sep 14, 2026stable → rising
Price Shock (Up)
low
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Sep 14, 2026+0.27 $/gal1.8σ
Price Shock (Up)
med
diesel

U.S. No 2 Diesel Retail Prices

Mon, Sep 14, 2026+0.32 $/gal2.0σ (rare)
Price Shock (Up)
low
diesel

West Coast No 2 Diesel Retail Prices

Mon, Sep 14, 2026+0.26 $/gal1.6σ
Regime Change
med
gasoline

Midwest Regular Gasoline Retail Prices

Mon, Sep 14, 2026stable → rising
Price Shock (Up)
low
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Sep 14, 2026+0.26 $/gal2.0σ (rare)
Price Shock (Up)
high
diesel

East Coast No 2 Diesel Retail Prices

Mon, Sep 14, 2026+0.41 $/gal3.8σ (very rare)
Price Shock (Up)
med
diesel

U.S. No 2 Diesel Retail Prices

Mon, Sep 7, 2026+0.37 $/gal2.1σ (rare)
Price Shock (Up)
low
diesel

East Coast No 2 Diesel Retail Prices

Mon, Sep 7, 2026+0.30 $/gal1.8σ
Price Shock (Up)
med
diesel

West Coast No 2 Diesel Retail Prices

Mon, Sep 7, 2026+0.49 $/gal2.3σ (rare)
Price Shock (Up)
low
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Sep 7, 2026+0.25 $/gal1.5σ
Price Shock (Up)
low
diesel

Midwest No 2 Diesel Retail Prices

Mon, Sep 7, 2026+0.38 $/gal1.6σ
Price Shock (Up)
med
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Sep 7, 2026+0.39 $/gal2.2σ (rare)
Regime Change
med
diesel

East Coast No 2 Diesel Retail Prices

Mon, Aug 31, 2026stable → volatile
Regime Change
med
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Aug 24, 2026falling → stable
Regime Change
med
gasoline

Midwest Regular Gasoline Retail Prices

Mon, Aug 17, 2026volatile → stable
Regime Change
med
gasoline

Gulf Coast Regular Gasoline Retail Prices

Mon, Aug 17, 2026volatile → stable
Regime Change
med
gasoline

U.S. Regular Gasoline Retail Prices

Mon, Aug 17, 2026falling → stable
Regime Change
med
gasoline

East Coast Regular Gasoline Retail Prices

Mon, Aug 17, 2026falling → stable
Regime Change
med
gasoline

U.S. Regular Gasoline Retail Prices

Mon, Aug 10, 2026volatile → falling
Regime Change
med
gasoline

East Coast Regular Gasoline Retail Prices

Mon, Aug 10, 2026volatile → falling
Regime Change
med
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Aug 10, 2026volatile → falling
Regime Change
med
diesel

East Coast No 2 Diesel Retail Prices

Mon, Aug 3, 2026volatile → stable
Price Shock (Up)
low
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Jul 20, 2026+0.34 $/gal1.5σ
Regime Change
med
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Jul 6, 2026falling → volatile
Regime Change
med
diesel

West Coast No 2 Diesel Retail Prices

Mon, Jun 29, 2026falling → volatile
Regime Change
med
gasoline

U.S. Regular Gasoline Retail Prices

Mon, Jun 29, 2026stable → volatile
Regime Change
med
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Jun 29, 2026falling → volatile
Regime Change
med
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Jun 29, 2026stable → falling
Regime Change
med
gasoline

Gulf Coast Regular Gasoline Retail Prices

Mon, Jun 29, 2026falling → volatile
Regime Change
med
diesel

East Coast No 2 Diesel Retail Prices

Mon, Jun 29, 2026falling → volatile
Regime Change
med
gasoline

East Coast Regular Gasoline Retail Prices

Mon, Jun 29, 2026stable → volatile
Regime Change
med
diesel

U.S. No 2 Diesel Retail Prices

Mon, Jun 29, 2026falling → volatile
Regime Change
med
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Jun 22, 2026stable → falling
Regime Change
med
diesel

U.S. No 2 Diesel Retail Prices

Mon, Jun 22, 2026stable → falling
Regime Change
med
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Jun 22, 2026falling → volatile

Showing 1 - 50 of 259 events

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