Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-31T03:12:44 2026-05-31 1 897.33 1.53 0 2 1013.7 1.71 0 3 1489.63 0.11 0 4 955.93 3.08 0 5 742.17 0.96 0 6 126.08 0.44 0 7 445.56 1.96 0 8 494.45 1.96 0 9 751.11 3.35 0 10 755.42 2.28 0 11 746.77 2.47 0 12 709.18 1.74 -31.03 13 494.15 0.66 0 14 494.38 0.89 0 15 749.04 1.05 0 16 1047.29 -0.08 -3.09 17 1939.49 -4.51 0 18 1950.61 -5.38 0 19 1977.17 -13.83 0 20 1880.35 -14.91 -99.74 21 1880.17 -15.47 -99.37 22 1798.04 -6.34 -149.62 23 871.69 0.61 -76.05 24 463.89 0.47 -30.07