Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-08-20T23:15:37 2026-08-21 1 1047.27 -3.19 0 2 490.39 -1.1 0 3 882.54 0.59 0 4 764.95 -0.8 0 5 751.81 -0.6 0 6 916.62 -3.17 0 7 1052.75 -3.25 0 8 1938.05 -9.95 0 9 2000 0 0 10 2000 0 0 11 2000 0 0 12 2000 0 0 13 2000 0 0 14 2000 0 0 15 2000 0 0 16 2000 0 0 17 2000 0 0 18 2000 0 0 19 2000 0 0 20 1997.07 -2.84 -0.09 21 1997.19 -2.74 -0.07 22 1966.64 -14.5 -18.86 23 1881.27 -14.66 -104.07 24 977.75 -2.2 -7.99