| P-25 | 21-May-2025 |
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| 21-May-2025 15:45:39 | NYISO is reserving HB 11 in the May 20, 2025 Real-Time Market for the period hours beginning 0 through 11 encompassing Energy, Regulation, and Operating Reserves. |
| 21-May-2025 15:47:47 | NYISO is reserving HB 12 in the May 20, 2025 Real-Time Market for the period hours beginning 12 through 23 encompassing Energy, Regulation, and Operating Reserves. Prices in the May 22, 2025 Day-Ahead Market are correct. |