Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-04T07:10:33 2026-05-04 1 8.46 0.02 1.11 2 8.46 0.02 1.16 3 6.81 0.03 1.19 4 6.95 0.02 1.17 5 15.49 -0.01 0.86 6 72.04 -0.18 -1.7 7 67.17 -0.22 -0.9 8 52.78 -0.32 -0.77 9 42.49 -0.27 -0.45 10 21.13 -0.15 0.38 11 20.97 -0.11 0.24 12 15.01 -0.07 0.44 13 14.89 -0.08 0.61 14 14.72 -0.07 0.45 15 25.98 -0.16 0.37 16 25.6 -0.16 0.22 17 37.71 -0.28 -1 18 49.7 -0.41 -1.46 19 46.06 -0.35 -1.48 20 32.1 -0.24 -0.02 21 26.8 -0.17 0.63 22 14.81 -0.06 0 23 15.37 -0.03 0.94 24 7.25 0.01 1.12