Data Sources
Eurospotting displays and transforms source market data; it is not the original publisher. Source records and comparable display values remain distinct throughout the data path.
Source
Explore the European day-ahead electricity price map to compare bidding zones and delivery periods.
Day-ahead prices come primarily from the ENTSO-E Transparency Platform, where qualified parties publish market data for bidding zones. Eurospotting retains delivery dates, interval boundaries, resolution, source currency and provenance with the imported series.
Publication, correction and availability remain under the control of the source provider. A missing Eurospotting value means that no valid source observation is currently available to the application; it does not mean the market did not operate.
Transformation
Eurospotting validates canonical delivery-day coverage, preserves PT15M, PT30M and PT60M intervals, and derives Daily, Weekly and Monthly metrics without creating synthetic prices. The public map, charts and rankings use one canonical EUR/MWh comparison layer.
EUR/MWh source prices pass through unchanged. Supported historical non-euro data uses checked-in, delivery-date-specific conversion rules: National Bank of Ukraine official rates for weekly EUR/UAH conversion before 2026 and European Commission InforEuro monthly accounting rates from 2026. Conversion supports comparison and does not rewrite the stored source price.
Coverage and revisions
Complete, partial and missing states reflect canonical coverage for each bidding zone and delivery period. Partial source data stays partial, gaps break chart series, and unavailable currency conversion remains unavailable rather than being guessed.
Source data may be delayed or revised. Current periods are provisional; completed periods are finalized only when their required source coverage is available. Eurospotting can refresh derived values when an authoritative source record changes.
Attribution
Data rights and source terms remain with their respective providers. Eurospotting is independent of those providers and organizes their data for analytical presentation.
Contact
To report a source, attribution or coverage issue, contact contact@eurospotting.com.

