Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-20T20:18:23 2026-05-21 1 136.24 0.3 0 2 69.42 0.21 0 3 69 0.17 0 4 190.35 0.08 0 5 206.12 -0.08 0 6 935.51 -2.13 0 7 1500.23 -2.76 0 8 1930.1 -9.81 0 9 1485.23 -4.27 0 10 1041.23 -3.77 0 11 1074.13 -3.91 0 12 1382.58 -5.21 -101.71 13 1025.2 -3.88 -62.04 14 934.6 -3.99 0 15 1463.55 -4.52 -49.93 16 1841.94 -11.69 -98.36 17 1926.29 -16.86 -56.85 18 1908.13 -15.06 -76.81 19 1910.66 -13.8 -75.54 20 1890.73 -13.47 -95.81 21 1891.42 -12.93 -95.64 22 1793.47 -8.05 -149.5 23 1384.58 -1.94 -129.98 24 307.72 -0.08 0