Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-04T12:09:04 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 23.55 -0.16 0.29 11 30.88 -0.18 0.03 12 19.48 -0.1 0.3 13 20.51 -0.11 0.39 14 14.57 -0.06 0.48 15 10.55 -0.05 0.51 16 14.94 -0.08 0.6 17 14.48 -0.09 -0.21 18 45.59 -0.36 -1.33 19 49.85 -0.35 -1.43 20 38.56 -0.26 -0.02 21 31.61 -0.17 0 22 14.73 -0.06 0 23 15.16 -0.03 0.95 24 7.14 0.01 1.12