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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
August 31, 2025 12/01/2025 12:06 PM EST CSV
August 20, 2025 12/01/2025 12:06 PM EST CSV
August 19, 2025 12/01/2025 12:06 PM EST CSV
August 18, 2025 12/01/2025 12:06 PM EST CSV
August 17, 2025 12/01/2025 12:06 PM EST CSV
August 24, 2025 12/01/2025 12:06 PM EST CSV
August 22, 2025 12/01/2025 12:06 PM EST CSV
August 21, 2025 12/01/2025 12:06 PM EST CSV
August 23, 2025 12/01/2025 12:06 PM EST CSV
August 28, 2025 12/01/2025 12:06 PM EST CSV
August 26, 2025 12/01/2025 12:06 PM EST CSV
August 25, 2025 12/01/2025 12:06 PM EST CSV
August 27, 2025 12/01/2025 12:06 PM EST CSV
August 30, 2025 12/01/2025 12:06 PM EST CSV
August 29, 2025 12/01/2025 12:06 PM EST CSV