Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-21T00:11:33 2026-05-21 1 31.24 -0.14 -0.03 2 27.27 -0.06 1.43 3 32.78 -0.07 1.6 4 21.05 -0.1 -0.01 5 20.99 -0.09 -0.02 6 31.13 -0.14 -0.8 7 31.19 -0.15 -0.78 8 31.37 -0.17 -0.72 9 32.9 -0.22 -0.01 10 42.29 -0.25 -1.1 11 39.05 -0.24 -0.99 12 36.77 -0.22 -0.92 13 32.22 -0.19 -0.01 14 31.68 -0.22 -0.01 15 32.25 -0.28 -0.02 16 32.88 -0.29 -0.02 17 31.28 -0.27 -0.69 18 32.32 -0.3 -0.7 19 33.19 -0.34 -0.02 20 45.93 -0.44 -1.15 21 39.35 -0.39 -0.03 22 14.76 -0.13 -0.01 23 14.49 -0.1 -0.01 24 14.16 -0.08 -0.01