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Day-Ahead Ancillary Services ARD Offer Data

This report shows Day-Ahead Ancillary Services Asset-Related Demand (ARD) offer data received by the ISO from participants in the Day-Ahead Market. This report is published monthly on the first day of the fourth month following the operating month, per the FERC-ordered lag period. It includes hourly data for each day of the month.
 

 
Day-Ahead Ancillary Services ARD Offer Data
Description Timestamp Download
January 31, 2026 05/01/2026 12:09 PM EDT CSV
January 21, 2026 05/01/2026 12:08 PM EDT CSV
January 29, 2026 05/01/2026 12:08 PM EDT CSV
January 25, 2026 05/01/2026 12:08 PM EDT CSV
January 30, 2026 05/01/2026 12:08 PM EDT CSV
January 26, 2026 05/01/2026 12:08 PM EDT CSV
January 22, 2026 05/01/2026 12:08 PM EDT CSV
January 18, 2026 05/01/2026 12:08 PM EDT CSV
January 16, 2026 05/01/2026 12:09 PM EDT CSV
January 24, 2026 05/01/2026 12:09 PM EDT CSV
January 23, 2026 05/01/2026 12:09 PM EDT CSV
January 20, 2026 05/01/2026 12:09 PM EDT CSV
January 19, 2026 05/01/2026 12:09 PM EDT CSV
January 28, 2026 05/01/2026 12:09 PM EDT CSV
January 27, 2026 05/01/2026 12:09 PM EDT CSV