Day Ahead Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-19T12:31:13 2026-05-20 1 30.89 -0.23 -0.88 DSO-RD 2 27.94 -0.14 -0.92 DSO-RD 3 28.87 -0.16 -0.84 DSO-RD 4 23.72 -0.15 -0.62 DSO-RD 5 13.92 -0.07 -0.3 DSO-RD 6 30.89 -0.11 0.9 DSO-RD 7 49.4 -0.24 -0.36 DSO-RD 8 49.44 -0.34 0.7 DSO-RD 9 48.89 -0.35 3.3 DSO-RD 10 43.61 -0.23 4.34 DSO-RD 11 38.46 -0.2 3.39 DSO-RD 12 36.3 -0.17 3.82 DSO-RD 13 37.4 -0.16 5.56 DSO-RD 14 34.75 -0.15 5.91 DSO-RD 15 33.38 -0.15 5.86 DSO-RD 16 33.33 -0.14 3.47 DSO-RD 17 38.59 -0.21 3.2 DSO-RD 18 51.09 -0.4 1.59 DSO-RD 19 72.61 -0.62 -2.78 DSO-RD 20 70.12 -0.59 -2.87 DSO-RD 21 53.04 -0.39 0.63 DSO-RD 22 41.95 -0.11 3.02 DSO-RD 23 32.69 -0.12 0.38 DSO-RD 24 25.19 -0.11 1.21 DSO-RD