Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-04T23:19:10 2026-05-05 1 55.36 -0.12 -0.81 2 47.98 0.06 0 3 53.92 0.09 -0.25 4 60.28 -0.09 0 5 131.7 -0.51 -0.13 6 539.82 -1.92 0 7 932.32 -4.37 0 8 991.9 -4.11 0 9 993.85 -4.15 0 10 952.94 -3.7 0 11 994.16 -4.84 0 12 995.09 -4.91 0 13 1001.65 -5.35 0 14 1051.78 -5.79 0 15 1849.26 -9.44 0 16 1981.38 -18.62 0 17 1981.38 -18.62 0 18 1982.76 -17.24 0 19 1985.55 -14.45 0 20 1990.52 -9.48 0 21 1991.08 -8.92 0 22 1993.17 -6.83 0 23 1605.87 -2.49 0 24 760.46 0.56 0