Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-21T17:07:32 2026-05-21 1 31.24 -0.14 -0.03 2 27.27 -0.06 1.43 3 39.22 -0.14 1.11 4 35.09 -0.09 3.37 5 48.32 -0.17 -0.99 6 56.66 -0.24 3.6 7 39.6 -0.14 -0.95 8 39.09 -0.22 -0.92 9 47.63 -0.28 -1.22 10 54.93 -0.29 -1.45 11 43.85 -0.24 -1.09 12 43.84 -0.26 -1.08 13 44.34 -0.3 -0.89 14 44.25 -0.25 -0.87 15 32.46 -0.21 -0.64 16 42.83 -0.37 -0.93 17 36.34 -0.26 -0.78 18 37.6 -0.34 -0.02 19 51.42 -0.47 2.54 20 62.74 -0.54 1.88 21 29.69 -0.28 -0.62 22 25.52 -0.19 -0.01 23 14.54 -0.1 0 24 14.31 -0.08 -0.01