Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-25T21:17:42 2026-05-25 1 15.9 -0.06 -0.01 2 14.45 -0.03 -0.01 3 14.97 -0.04 -0.01 4 30.42 -0.06 -0.6 5 14.59 -0.01 -0.01 6 30.94 -0.08 -0.53 7 35.69 -0.11 -0.57 8 45.03 -0.19 -0.8 9 34.93 -0.2 -0.33 10 35.32 -0.19 0.34 11 31.62 -0.21 0.28 12 28.32 -0.2 1.18 13 17.08 -0.1 2.38 14 14.29 -0.1 -0.1 15 30.22 -0.24 -0.39 16 30.04 -0.19 1.79 17 30.4 -0.2 -0.28 18 35.24 -0.19 1.22 19 37.43 -0.13 0.8 20 36.83 -0.11 2.3 21 38.17 -0.08 2.33 22 36.95 -0.04 3.39 23 40.88 -0.15 2.06 24 30.82 -0.05 -0.64