Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-12T23:18:24 2026-05-13 1 451.97 -0.58 -39.44 2 45.92 0.13 0 3 43.92 0.17 0 4 59.39 0.02 0 5 68.38 -0.08 0 6 539.8 -1.39 0 7 886.82 -3.13 0 8 917.67 -3.52 0 9 739.84 -2.17 -18.12 10 722.04 -3.52 -17.89 11 721.64 -3.92 -18.63 12 744.58 -4.08 0 13 745.98 -4.2 0 14 593.13 -3.26 0 15 767.77 -3.79 0 16 873.54 -5.23 0 17 1047.95 -5.85 0 18 986.84 -4.73 -2.43 19 992.07 -3.46 -2.47 20 1031.99 -3.29 -24.28 21 992.39 -2.75 -3.86 22 863.19 -1.97 0 23 728.68 -1.52 -17.05 24 102.29 0.19 -1.17