Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-17T23:11:22 2026-05-18 1 41.58 -0.13 -1.73 2 28.06 -0.03 -1.24 3 13.35 0.01 -0.62 4 0.93 0 -0.04 5 0.92 0 -0.05 6 25.63 0.07 -1.24 7 13.44 0.04 -0.64 8 -0.01 0 -0.01 9 0 0 0 10 13.66 -0.03 -0.56 11 0 0 0 12 -0.01 0 -0.01 13 14.1 -0.08 -0.32 14 14.2 -0.09 -0.29 15 19.76 -0.13 -0.39 16 30.88 -0.22 -0.74 17 31.14 -0.19 -0.82 18 40.36 -0.22 -0.99 19 39.35 -0.23 -1.03 20 39.21 -0.16 -1.08 21 39.06 -0.16 -1.1 22 38.97 -0.01 -1.25 23 29.95 -0.08 -0.99 24 31.45 -0.04 -1.02