Fuel Data Lab

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Events

Market shocks and regime changes

21

Price Shocks

29

Regime Changes

9

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
221 total events detected
Regime Change
med
gasoline

West Coast Regular Gasoline Retail Prices

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

Rocky Mountain No 2 Diesel Retail Prices

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

Gulf Coast Regular Gasoline 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
diesel

East Coast No 2 Diesel Retail Prices

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

West Coast No 2 Diesel Retail Prices

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

U.S. 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
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 22, 2026stable → falling
Regime Change
med
diesel

West Coast 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
Regime Change
med
gasoline

Gulf Coast Regular Gasoline Retail Prices

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

Gulf Coast No 2 Diesel Retail Prices

Mon, Jun 15, 2026stable → falling
Regime Change
med
diesel

Midwest No 2 Diesel Retail Prices

Mon, Jun 15, 2026stable → volatile
Regime Change
med
diesel

East Coast No 2 Diesel Retail Prices

Mon, Jun 15, 2026stable → falling
Regime Change
med
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Jun 8, 2026rising → stable
Regime Change
med
diesel

Midwest No 2 Diesel Retail Prices

Mon, Jun 8, 2026volatile → stable
Price Shock (Down)
med
diesel

East Coast No 2 Diesel Retail Prices

Mon, Jun 8, 2026-0.09 $/gal2.0σ (rare)
Price Shock (Down)
low
diesel

West Coast No 2 Diesel Retail Prices

Mon, Jun 8, 2026-0.11 $/gal1.7σ
Price Shock (Down)
med
diesel

Midwest No 2 Diesel Retail Prices

Mon, Jun 8, 2026-0.21 $/gal2.8σ (rare)
Regime Change
med
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Jun 8, 2026rising → stable
Regime Change
med
gasoline

East Coast Regular Gasoline Retail Prices

Mon, Jun 8, 2026volatile → stable
Price Shock (Down)
high
gasoline

East Coast Regular Gasoline Retail Prices

Mon, Jun 8, 2026-0.14 $/gal5.1σ (very rare)
Price Shock (Down)
med
diesel

U.S. No 2 Diesel Retail Prices

Mon, Jun 8, 2026-0.14 $/gal2.4σ (rare)
Regime Change
med
gasoline

U.S. Regular Gasoline Retail Prices

Mon, Jun 8, 2026volatile → stable
Regime Change
med
gasoline

Gulf Coast Regular Gasoline Retail Prices

Mon, Jun 8, 2026rising → stable
Price Shock (Down)
low
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Jun 8, 2026-0.13 $/gal1.8σ
Price Shock (Down)
med
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Jun 8, 2026-0.11 $/gal2.1σ (rare)
Price Shock (Down)
med
gasoline

Rocky Mountain Regular Gasoline Retail Prices

Mon, Jun 8, 2026-0.14 $/gal2.1σ (rare)
Regime Change
med
diesel

West Coast No 2 Diesel Retail Prices

Mon, Jun 8, 2026rising → stable
Price Shock (Down)
high
gasoline

Midwest Regular Gasoline Retail Prices

Mon, Jun 8, 2026-0.19 $/gal3.6σ (very rare)
Price Shock (Down)
high
gasoline

Gulf Coast Regular Gasoline Retail Prices

Mon, Jun 8, 2026-0.16 $/gal3.3σ (very rare)
Price Shock (Down)
low
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Jun 8, 2026-0.14 $/gal2.0σ
Price Shock (Down)
high
gasoline

U.S. Regular Gasoline Retail Prices

Mon, Jun 8, 2026-0.16 $/gal4.2σ (very rare)
Price Shock (Down)
med
diesel

U.S. No 2 Diesel Retail Prices

Mon, Jun 1, 2026-0.17 $/gal2.9σ (rare)
Regime Change
med
diesel

U.S. No 2 Diesel Retail Prices

Mon, Jun 1, 2026rising → stable
Price Shock (Down)
high
gasoline

Midwest Regular Gasoline Retail Prices

Mon, Jun 1, 2026-0.22 $/gal5.4σ (very rare)
Price Shock (Down)
high
gasoline

Gulf Coast Regular Gasoline Retail Prices

Mon, Jun 1, 2026-0.18 $/gal5.1σ (very rare)
Regime Change
med
diesel

West Coast No 2 Diesel Retail Prices

Mon, Jun 1, 2026volatile → rising
Regime Change
med
gasoline

Gulf Coast Regular Gasoline Retail Prices

Mon, Jun 1, 2026volatile → rising
Price Shock (Down)
low
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Jun 1, 2026-0.16 $/gal2.0σ
Regime Change
med
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Jun 1, 2026volatile → rising
Price Shock (Down)
high
gasoline

U.S. Regular Gasoline Retail Prices

Mon, Jun 1, 2026-0.17 $/gal5.0σ (very rare)
Price Shock (Down)
high
gasoline

East Coast Regular Gasoline Retail Prices

Mon, Jun 1, 2026-0.17 $/gal6.0σ (very rare)
Regime Change
med
diesel

East Coast No 2 Diesel Retail Prices

Mon, Jun 1, 2026rising → stable
Price Shock (Down)
med
diesel

Midwest No 2 Diesel Retail Prices

Mon, Jun 1, 2026-0.23 $/gal3.0σ (rare)
Price Shock (Down)
med
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Jun 1, 2026-0.14 $/gal2.7σ (rare)
Price Shock (Down)
high
diesel

East Coast No 2 Diesel Retail Prices

Mon, Jun 1, 2026-0.16 $/gal3.9σ (very rare)

Showing 1 - 50 of 221 events

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