Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-26T22:20:09 2026-05-27 1 972.25 -1.07 -3.68 2 757.96 -1.19 0 3 547.35 -0.44 0 4 495.77 -0.72 0 5 195.41 -0.34 0 6 1388.43 -4.57 0 7 2000 0 0 8 2000 0 0 9 1969.46 -11.66 -18.88 10 1970.64 -12.05 -17.3 11 1970.77 -12.01 -17.22 12 1967.6 -11.89 -20.52 13 1970.56 -12.27 -17.18 14 2000 0.06 -0.06 15 1969.82 -12.04 -18.14 16 1838.11 -12.02 -149.87 17 1887.42 -12.47 -100.11 18 1833.49 -12.67 -153.84 19 1835.21 -12.94 -151.86 20 1835.13 -12.48 -152.39 21 1838.17 -11.84 -149.98 22 1963.92 -11.85 -24.23 23 1942.46 -11.7 -45.84 24 959.05 -3.16 -6.79