Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-30T20:16:52 2026-05-31 1 492.51 1.02 0 2 494.49 1.99 0 3 495.3 1.81 0 4 296.16 1.3 0 5 387.62 1.8 0 6 757.22 4.17 0 7 752.72 4.88 0 8 741.37 3.42 0 9 872.91 2.51 0 10 755.17 1.38 0 11 755.78 1.99 0 12 874.32 1.37 0 13 873.65 0.7 0 14 871.8 -0.3 0 15 897.2 0.58 0 16 1775.1 -5.03 -136.97 17 1926.9 -12.65 -45.81 18 1979 -16 0 19 1990.86 -9.14 0 20 1990.89 -9.12 0 21 1979.87 -15.13 0 22 1598.68 0.56 -2.5 23 1027.2 -0.3 0 24 492.23 0.24 0