Fuel Data Lab

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Events

Market shocks and regime changes

34

Price Shocks

16

Regime Changes

24

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 (Up)
high
diesel

East Coast No 2 Diesel Retail Prices

Mon, Mar 23, 2026+0.38 $/gal8.1σ (very rare)
Price Shock (Up)
high
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Mar 23, 2026+0.28 $/gal6.8σ (very rare)
Price Shock (Up)
low
gasoline

Midwest Regular Gasoline Retail Prices

Mon, Mar 16, 2026+0.12 $/gal1.8σ
Price Shock (Up)
high
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Mar 16, 2026+0.30 $/gal9.0σ (very rare)
Price Shock (Up)
high
gasoline

Rocky Mountain Regular Gasoline Retail Prices

Mon, Mar 16, 2026+0.38 $/gal8.2σ (very rare)
Price Shock (Up)
high
gasoline

Gulf Coast Regular Gasoline Retail Prices

Mon, Mar 16, 2026+0.30 $/gal4.8σ (very rare)
Price Shock (Up)
high
gasoline

East Coast Regular Gasoline Retail Prices

Mon, Mar 16, 2026+0.21 $/gal6.4σ (very rare)
Price Shock (Up)
high
gasoline

U.S. Regular Gasoline Retail Prices

Mon, Mar 16, 2026+0.22 $/gal5.9σ (very rare)
Price Shock (Up)
high
diesel

West Coast No 2 Diesel Retail Prices

Mon, Mar 16, 2026+0.30 $/gal6.5σ (very rare)
Price Shock (Up)
high
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Mar 16, 2026+0.40 $/gal4.8σ (very rare)
Price Shock (Up)
high
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Mar 16, 2026+0.21 $/gal3.5σ (very rare)
Price Shock (Up)
low
diesel

Midwest No 2 Diesel Retail Prices

Mon, Mar 16, 2026+0.17 $/gal1.9σ
Price Shock (Up)
high
diesel

East Coast No 2 Diesel Retail Prices

Mon, Mar 16, 2026+0.20 $/gal4.5σ (very rare)
Price Shock (Up)
high
diesel

U.S. No 2 Diesel Retail Prices

Mon, Mar 16, 2026+0.21 $/gal3.4σ (very rare)
Regime Change
med
diesel

U.S. No 2 Diesel Retail Prices

Mon, Mar 9, 2026stable → volatile
Regime Change
med
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Mar 9, 2026rising → volatile
Price Shock (Up)
high
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Mar 9, 2026+0.53 $/gal17.7σ (very rare)
Regime Change
med
gasoline

Rocky Mountain Regular Gasoline Retail Prices

Mon, Mar 9, 2026rising → volatile
Price Shock (Up)
high
gasoline

Rocky Mountain Regular Gasoline Retail Prices

Mon, Mar 9, 2026+0.50 $/gal13.3σ (very rare)
Regime Change
med
gasoline

Gulf Coast Regular Gasoline Retail Prices

Mon, Mar 9, 2026stable → volatile
Price Shock (Up)
high
gasoline

Gulf Coast Regular Gasoline Retail Prices

Mon, Mar 9, 2026+0.47 $/gal7.3σ (very rare)
Regime Change
med
gasoline

Midwest Regular Gasoline Retail Prices

Mon, Mar 9, 2026stable → volatile
Price Shock (Up)
high
gasoline

Midwest Regular Gasoline Retail Prices

Mon, Mar 9, 2026+0.48 $/gal7.1σ (very rare)
Regime Change
med
gasoline

East Coast Regular Gasoline Retail Prices

Mon, Mar 9, 2026stable → volatile
Price Shock (Up)
high
gasoline

East Coast Regular Gasoline Retail Prices

Mon, Mar 9, 2026+0.48 $/gal14.5σ (very rare)
Regime Change
med
gasoline

U.S. Regular Gasoline Retail Prices

Mon, Mar 9, 2026stable → volatile
Price Shock (Up)
high
gasoline

U.S. Regular Gasoline Retail Prices

Mon, Mar 9, 2026+0.49 $/gal13.3σ (very rare)
Regime Change
med
diesel

West Coast No 2 Diesel Retail Prices

Mon, Mar 9, 2026stable → volatile
Price Shock (Up)
high
diesel

West Coast No 2 Diesel Retail Prices

Mon, Mar 9, 2026+1.02 $/gal24.4σ (very rare)
Price Shock (Up)
high
diesel

U.S. No 2 Diesel Retail Prices

Mon, Mar 9, 2026+0.96 $/gal17.1σ (very rare)
Price Shock (Up)
high
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Mar 9, 2026+0.66 $/gal9.6σ (very rare)
Regime Change
med
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Mar 9, 2026rising → volatile
Price Shock (Up)
high
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Mar 9, 2026+1.03 $/gal19.5σ (very rare)
Regime Change
med
diesel

Midwest No 2 Diesel Retail Prices

Mon, Mar 9, 2026rising → volatile
Price Shock (Up)
high
diesel

Midwest No 2 Diesel Retail Prices

Mon, Mar 9, 2026+0.91 $/gal11.5σ (very rare)
Regime Change
med
diesel

East Coast No 2 Diesel Retail Prices

Mon, Mar 9, 2026stable → volatile
Price Shock (Up)
high
diesel

East Coast No 2 Diesel Retail Prices

Mon, Mar 9, 2026+0.98 $/gal23.3σ (very rare)
Regime Change
med
diesel

Midwest No 2 Diesel Retail Prices

Mon, Mar 2, 2026stable → rising
Regime Change
med
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Mar 2, 2026stable → rising
Regime Change
med
gasoline

Rocky Mountain Regular Gasoline Retail Prices

Mon, Mar 2, 2026stable → rising
Price Shock (Up)
med
gasoline

Rocky Mountain Regular Gasoline Retail Prices

Mon, Mar 2, 2026+0.10 $/gal2.8σ (rare)
Price Shock (Up)
low
gasoline

Gulf Coast Regular Gasoline Retail Prices

Mon, Mar 2, 2026+0.11 $/gal1.8σ
Price Shock (Up)
low
gasoline

Midwest Regular Gasoline Retail Prices

Mon, Mar 2, 2026+0.12 $/gal1.9σ
Price Shock (Up)
med
gasoline

U.S. Regular Gasoline Retail Prices

Mon, Mar 2, 2026+0.08 $/gal2.5σ (rare)
Price Shock (Up)
low
diesel

West Coast No 2 Diesel Retail Prices

Mon, Mar 2, 2026+0.07 $/gal1.9σ
Regime Change
med
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Mar 2, 2026stable → volatile
Regime Change
med
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Mar 2, 2026stable → rising
Price Shock (Up)
med
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Mar 2, 2026+0.11 $/gal2.1σ (rare)
Price Shock (Up)
med
diesel

East Coast No 2 Diesel Retail Prices

Mon, Mar 2, 2026+0.08 $/gal2.4σ (rare)
Price Shock (Up)
low
diesel

U.S. No 2 Diesel Retail Prices

Mon, Mar 2, 2026+0.09 $/gal1.7σ

Showing 151 - 200 of 259 events

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