Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-20T15:10:15 2026-05-20 1 2 3 4 5 6 7 8 9 10 2000 0 0 11 2000 0 0 12 2000 0 0 13 2000 0 0 14 2000 0 0 15 2000 0 0 16 2000 0 0 17 2000 0 0 18 1938.6 -14.03 -47.37 19 1882.99 -12.95 -104.06 20 1834.91 -12.57 -152.52 21 1803.94 -12.67 -183.39 22 1802.18 -12.73 -185.09 23 1727.35 -7.14 -182.61 24 182.76 0.06 -7.31