Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-20T21:12:34 2026-05-21 1 31.95 -0.15 -0.03 2 16.15 -0.07 -0.01 3 24.37 -0.11 -0.02 4 25.58 -0.12 -0.02 5 47.05 -0.26 -1.43 6 31.15 -0.15 -0.77 7 31.97 -0.17 -0.02 8 39.2 -0.25 -0.87 9 37.65 -0.27 -0.01 10 38.63 -0.27 -0.92 11 36.34 -0.27 -0.84 12 31.66 -0.21 -0.58 13 32.25 -0.2 -0.01 14 32.14 -0.22 -0.01 15 32.24 -0.29 -0.02 16 35.37 -0.31 -0.03 17 31.43 -0.28 -0.55 18 38.45 -0.37 -1.58 19 33.17 -0.34 -0.02 20 45.38 -0.45 -1.1 21 39.36 -0.39 -0.03 22 25.97 -0.21 -0.01 23 14.32 -0.09 -0.19 24 14.27 -0.08 -0.01