Baseload vs Peakload Products

Baseload delivers all hours; peakload focuses on high-demand hours. Shape risk is the difference between them.

beginnerpowerbaseloadpeakloadshape

Mental model

The delivery shape matters because a flat product does not match a demand profile that concentrates in peak hours.

Baseload products cover every hour in a period, while peakload contracts cover only specific hours (e.g. weekdays 08–20).

The same underlying spot process can generate very different average prices for base and peak blocks.

INTERACTIVE INTUITION

Explore the mechanism

How does changing the delivery-hour block change the price and hedge of the same calendar period?

This diagram shows hourly spot prices for a stylised day and the average price of baseload (all hours) and peakload (selected hours). Use the controls to change intraday shape and peak block definition and see how the base–peak spread moves.

Base ≈ 94.0 €/MWh · Peak ≈ 100.8 €/MWh · Spread ≈ +6.7 €/MWh
Hour of daySpot price (€/MWh)061218242065110155200Base ≈ 94.0Peak ≈ 100.8peakload hours (delivery set)hourly spot priceBaseload averages all hours.Peakload averages only the shaded hours.
Numbers
Baseload average ≈ 94.0 €/MWh
Peakload average ≈ 100.8 €/MWh
Peak minus base spread ≈ +6.7 €/MWh
Interpretation

Baseload is the 24-hour average of the spot curve, while peakload averages only the high-demand window. The same spot process can give very different base and peak prices if intraday shape is strong.

From a risk perspective the key object is the base–peak spread: it measures shape risk rather than level risk. Hedging a peakload exposure with baseload futures leaves you exposed to changes in that spread, even if the overall level of the curve does not move much.

UNDERSTAND

What to notice

Risk management must track base–peak spreads, because shape changes even when overall level stays similar.

TRANSFER

Where it appears

  • hedging retail power load
  • comparing base and peak forward curves
  • measuring residual shape exposure
CHALLENGE

Where the intuition breaks

What this view leaves out

  • Base and peak blocks are market conventions; they rarely match a customer's realized hourly profile exactly.
CONNECT

Where this concept sits

Follow the strongest prerequisites, applications, extensions, and contrasts.

Connections for Baseload vs Peakload Products

Built on · Power Forward Seasonality and Shape

Baseload and peakload products are coarse summaries of the richer hourly and seasonal forward-curve shape.

Explore concept
SOURCES

References

  1. FERC, Energy Primer: A Handbook of Energy Market Basics (opens in a new tab)
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