Day Ahead Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-20T12:31:17 2026-05-21 1 49.94 0.09 0 DSO-RD 2 55.93 0.08 0 DSO-RD 3 53.72 0.03 0 DSO-RD 4 55.29 -0.07 0 DSO-RD 5 48.12 -0.05 0 DSO-RD 6 49.95 -0.15 0 DSO-RD 7 468.01 -1.83 0 DSO-RD 8 816.08 -3.7 -47.22 DSO-RD 9 713.07 -4.05 -65.81 DSO-RD 10 388.07 -1.75 -31.09 DSO-RD 11 454.19 -1.72 -37.08 DSO-RD 12 454.34 -1.9 -36.75 DSO-RD 13 443.88 -1.87 -34.74 DSO-RD 14 410.46 -1.75 -31.02 DSO-RD 15 795.33 -3.15 -69.13 DSO-RD 16 869.85 -3.37 -76.77 DSO-RD 17 1746.25 -7.47 -163.38 DSO-RD 18 1731.38 -9.61 -176.11 DSO-RD 19 1374.57 -5.03 -138.4 DSO-RD 20 1763.98 -9.59 -176.43 DSO-RD 21 1714.43 -6.68 -171.28 DSO-RD 22 864.43 -2.75 -83.76 DSO-RD 23 405.35 -1.16 -36.73 DSO-RD 24 48.29 -0.01 0 DSO-RD