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, 2026risingvolatile
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, 2026stablevolatile
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, 2026stablevolatile
Regime Change
med
diesel

Gulf Coast No 2 Diesel Retail Prices

Mon, Mar 9, 2026risingvolatile
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, 2026risingvolatile
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, 2026stablevolatile
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, 2026stablevolatile

Showing 1 - 50 of 131 events

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