Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-28T22:15:21 2026-05-29 1 858.39 -0.13 0 2 424.38 -0.19 0 3 136.11 0.17 0 4 136.23 0.29 0 5 119.11 0.08 0 6 1037.36 -2.08 0 7 1474.74 -3.76 0 8 1442.42 -3.5 0 9 1078.65 -3.75 0 10 774.07 -3.39 0 11 673.75 -3.63 -32.28 12 479.25 -2.58 -12.66 13 417.12 -1.93 -12.5 14 464.22 -2.39 -27.87 15 882.01 -3.81 -70.81 16 1745.4 -10.72 -170.48 17 1793.69 -19.2 -181.09 18 1875.14 -18.43 -101.43 19 1857.21 -13.56 -101.23 20 1874.93 -18.32 -101.75 21 1814.6 -17.67 -158.73 22 811.6 -2.71 -69.69 23 270.87 -0.74 -21.21 24 61.54 0.05 0