Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-19T23:13:52 2026-05-20 1 33.44 -0.13 1.59 2 24.33 -0.09 1.45 3 14.02 -0.06 -0.38 4 13.81 -0.04 -0.46 5 13.9 -0.05 -0.34 6 32.24 -0.08 -0.26 7 23.09 -0.13 -0.75 8 31.44 -0.21 -1.05 9 37.3 -0.25 -1.97 10 31.76 -0.18 -0.79 11 31.83 -0.17 -0.7 12 24.4 -0.15 0.27 13 23.38 -0.15 -0.7 14 13.98 -0.09 -0.4 15 14.07 -0.1 -0.41 16 31.35 -0.23 -1.04 17 30.82 -0.25 -1.61 18 55.35 -0.49 -5.48 19 187.42 -1.76 -24.91 20 170.06 -1.54 -22 21 57.45 -0.46 -5.59 22 33.48 -0.15 0.69 23 38.68 -0.15 -1.31 24 14.23 -0.07 -0.2