Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-20T20:13:36 2026-05-21 1 32.02 -0.2 -0.03 2 14.38 -0.06 -0.01 3 14.36 -0.07 -0.01 4 24.36 -0.12 -0.02 5 31.82 -0.12 -0.03 6 43.99 -0.22 -1.25 7 39.25 -0.22 -1.02 8 34.97 -0.21 -0.79 9 32.48 -0.24 -0.01 10 44.33 -0.3 -1.13 11 39.1 -0.28 -0.94 12 31.56 -0.2 -0.71 13 37.42 -0.24 -0.01 14 32.27 -0.24 -0.01 15 32.24 -0.28 -0.02 16 32.88 -0.29 -0.02 17 31.39 -0.28 -0.67 18 32.31 -0.3 -0.67 19 33.19 -0.34 -0.02 20 59.57 -0.58 -1.57 21 37.67 -0.36 -0.01 22 25.71 -0.2 -0.01 23 14.31 -0.09 -0.2 24 14.19 -0.08 -0.01