Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-31T00:15:08 2026-05-31 1 897.33 1.53 0 2 1013.7 1.71 0 3 91.34 0.24 0 4 204.54 0.75 0 5 204.55 0.75 0 6 445.54 1.94 0 7 443.43 1.25 0 8 443.05 0.88 0 9 483.88 1.04 -12.16 10 482.48 0.44 -11.95 11 425.92 0.69 -19.36 12 648.49 0.61 -42.12 13 653.63 0.07 -43.57 14 648.36 0.06 -41.7 15 697.59 -0.13 -50.27 16 1465.09 -1.54 -140.17 17 1828.21 -14.53 -149.25 18 1879.13 -14.3 -97.58 19 1903.29 -16.24 -76.46 20 1881.42 -15.8 -98.77 21 1883.81 -15.73 -95.47 22 1800.86 -6.04 -147.1 23 875.89 1.19 -74.34 24 413.35 0.12 -11.74