Fuel Data Lab

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Events

Market shocks and regime changes

43

Price Shocks

7

Regime Changes

36

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
131 total events detected
Price Shock (Up)
low
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Apr 6, 2026+0.06 $/gal1.5σ
Price Shock (Up)
high
gasoline

East Coast Regular Gasoline Retail Prices

Mon, Apr 6, 2026+0.19 $/gal5.5σ (very rare)
Price Shock (Up)
high
diesel

West Coast No 2 Diesel Retail Prices

Mon, Apr 6, 2026+0.33 $/gal6.2σ (very rare)
Price Shock (Up)
high
gasoline

Gulf Coast Regular Gasoline Retail Prices

Mon, Apr 6, 2026+0.20 $/gal3.5σ (very rare)
Price Shock (Up)
low
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Apr 6, 2026+0.14 $/gal1.6σ
Price Shock (Up)
med
diesel

Midwest No 2 Diesel Retail Prices

Mon, Apr 6, 2026+0.20 $/gal2.2σ (rare)
Price Shock (Up)
high
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Apr 6, 2026+0.31 $/gal5.3σ (very rare)
Price Shock (Up)
high
diesel

U.S. No 2 Diesel Retail Prices

Mon, Apr 6, 2026+0.24 $/gal3.7σ (very rare)
Price Shock (Up)
high
diesel

East Coast No 2 Diesel Retail Prices

Mon, Apr 6, 2026+0.20 $/gal4.3σ (very rare)
Price Shock (Up)
high
gasoline

U.S. Regular Gasoline Retail Prices

Mon, Apr 6, 2026+0.13 $/gal3.8σ (very rare)
Price Shock (Up)
high
diesel

West Coast No 2 Diesel Retail Prices

Mon, Mar 30, 2026+0.29 $/gal5.4σ (very rare)
Price Shock (Up)
low
gasoline

West Coast Regular Gasoline Retail Prices

Mon, Mar 30, 2026+0.07 $/gal1.7σ
Price Shock (Up)
high
diesel

West Coast No 2 Diesel Retail Prices

Mon, Mar 23, 2026+0.45 $/gal9.3σ (very rare)
Price Shock (Up)
high
gasoline

East Coast Regular Gasoline Retail Prices

Mon, Mar 23, 2026+0.21 $/gal6.1σ (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)
high
diesel

U.S. No 2 Diesel Retail Prices

Mon, Mar 23, 2026+0.30 $/gal4.7σ (very rare)
Price Shock (Up)
high
gasoline

Midwest Regular Gasoline Retail Prices

Mon, Mar 23, 2026+0.29 $/gal4.6σ (very rare)
Price Shock (Up)
high
gasoline

Rocky Mountain Regular Gasoline Retail Prices

Mon, Mar 23, 2026+0.21 $/gal4.5σ (very rare)
Price Shock (Up)
med
diesel

Midwest No 2 Diesel Retail Prices

Mon, Mar 23, 2026+0.19 $/gal2.1σ (rare)
Price Shock (Up)
high
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Mar 23, 2026+0.30 $/gal4.9σ (very rare)
Price Shock (Up)
high
gasoline

Gulf Coast Regular Gasoline Retail Prices

Mon, Mar 23, 2026+0.19 $/gal3.0σ (very rare)
Price Shock (Up)
high
gasoline

U.S. Regular Gasoline Retail Prices

Mon, Mar 23, 2026+0.24 $/gal6.7σ (very rare)
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
diesel

Rocky Mountain No 2 Diesel Retail Prices

Mon, Mar 23, 2026+0.38 $/gal4.3σ (very rare)
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
diesel

West Coast No 2 Diesel Retail Prices

Mon, Mar 16, 2026+0.30 $/gal6.5σ (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
diesel

East Coast No 2 Diesel Retail Prices

Mon, Mar 16, 2026+0.20 $/gal4.5σ (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
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)
low
gasoline

Midwest Regular Gasoline Retail Prices

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

U.S. No 2 Diesel Retail Prices

Mon, Mar 16, 2026+0.21 $/gal3.4σ (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)
low
diesel

Midwest No 2 Diesel Retail Prices

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

Midwest No 2 Diesel Retail Prices

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

Midwest 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

East Coast No 2 Diesel Retail Prices

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

U.S. No 2 Diesel Retail Prices

Mon, Mar 9, 2026+0.96 $/gal17.1σ (very rare)
Regime Change
med
diesel

U.S. No 2 Diesel Retail Prices

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

Gulf Coast No 2 Diesel Retail Prices

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

East Coast No 2 Diesel Retail Prices

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

Rocky Mountain 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

Gulf Coast 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

Midwest Regular Gasoline Retail Prices

Mon, Mar 9, 2026stable → volatile

Showing 1 - 50 of 131 events

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