Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-19T08:11:53 2026-05-19 1 31.45 -0.12 -1.02 2 201.21 -0.99 -8.07 3 58.27 -0.3 -1.91 4 31.12 -0.12 -1.31 5 49.45 -0.11 -1.92 6 81.91 0.01 -2.89 7 63.31 -0.24 -2.16 8 85.7 -0.45 -2.53 9 102.25 -0.79 -3.33 10 119.7 -0.68 0.7 11 51.13 -0.24 5.35 12 176.38 -0.26 134.9 13 84.69 -0.3 45.98 14 204.85 -0.74 121.65 15 221 -1.06 113.67 16 299.81 -2.59 -6 17 231.17 -1.91 0.98 18 150.13 -1.23 -18.33 19 77.92 -0.53 -6.13 20 75.35 -0.28 29.94 21 64.37 -0.17 31.08 22 66.66 -0.1 40.58 23 66.43 -0.08 34.88 24 21.03 -0.02 -0.66