Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-17T00:15:36 2026-05-17 1 118.71 0.15 -5.04 2 129.85 0.25 -6.35 3 49.15 0.2 0 4 55.19 0.17 0 5 56.47 0.09 0 6 70.5 0.11 0 7 97.23 0.18 0 8 135.94 0.14 0 9 210.34 0.35 0 10 441.69 0.41 0 11 442.48 0.75 0 12 480.58 0.02 -13.66 13 495.38 0.48 0 14 747.26 1.11 0 15 419.37 0.63 -23.43 16 787 -0.75 -73.3 17 937.63 -1.04 -57.32 18 933.52 -1.5 -60.98 19 935.38 -1.97 -59.65 20 987.96 -1.55 -62.97 21 1050.48 -2.69 -103.27 22 804.42 -2.48 -77.11 23 453.17 -1.18 -39.15 24 55.07 0.03 0