Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-28T20:17:27 2026-05-29 1 493.17 0.68 0 2 424.21 0.88 0 3 172.28 0.51 0 4 172.27 0.58 0 5 175.09 0.26 0 6 1492.15 -0.35 0 7 1907.26 -6.04 0 8 1606.49 -3.4 0 9 1907.26 -6.04 0 10 919.74 -2.33 0 11 745.72 -2.27 0 12 745.66 -2.33 0 13 492.64 -1.35 0 14 594.7 -1.7 0 15 937.9 -1.95 -52.05 16 1768.89 -9.5 -138.71 17 1879.83 -18.57 -96.51 18 1925.77 -17.54 -49.68 19 1974.2 -16.89 0 20 1973.59 -15.41 0 21 1903.91 -10.34 -45.74 22 884.84 -2.42 -51.67 23 439.83 -0.55 0 24 188.91 0.11 0