Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-20T23:15:45 2026-05-21 1 872.36 0.81 -75.59 2 134.75 0.25 -1.43 3 92.12 0.16 0 4 135.56 0.19 -0.57 5 206.57 -0.11 -0.32 6 976.47 -2.59 -71.4 7 1830.26 -8.28 -105.46 8 1782.97 -7.69 -101.74 9 1388.03 -7.06 -122.91 10 888.7 -2.95 0 11 826.46 -2.71 -82.55 12 821.84 -2.96 -78.64 13 812.71 -3.15 -75.79 14 712.11 -2.6 -36.23 15 861.54 -2.87 -81.78 16 1441.55 -6.38 -165.05 17 1788.82 -15.41 -195.76 18 1795.53 -14.44 -190.03 19 1828.49 -13.31 -158.19 20 1811.21 -13.03 -175.75 21 1807.38 -12.65 -179.97 22 1803.02 -13.37 -183.61 23 1457.44 -1.27 -146.56 24 686.03 -0.87 -64.13