Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-18T20:19:30 2026-05-19 1 45.54 0.15 0 2 44.3 0.21 0 3 54.86 0.17 0 4 125.27 0.11 0 5 180.23 -0.02 0 6 197.42 -0.2 0 7 492.98 -1.01 0 8 745.52 -2.16 0 9 745.63 -2.36 0 10 753.12 -3.73 0 11 732.1 -4.7 -32.7 12 697.41 -3.44 -58.19 13 722.06 -4.11 -32.18 14 723.66 -3.75 -33.1 15 822.38 -4.29 -44.59 16 791.94 -6.05 -82.61 17 1755.2 -13.27 -154.32 18 1844.79 -14.2 -95 19 1788.57 -12.26 -151.17 20 1795.51 -12.2 -144.29 21 1044.26 -4.01 -6.23 22 939.63 -3.57 -3.93 23 539.73 -1.46 0 24 125.67 0.15 0