Predispatch Hourly Ontario Zonal Energy Price Report 1 PUB 2026-05-31T20:18:01 2026-06-01 1 749.63 3.07 0 2 755.47 3.16 0 3 940.79 3.15 0 4 735.14 2.65 0 5 752.74 0.42 0 6 1594.34 -0.1 0 7 1941.73 -6.27 0 8 1943.83 -7.19 0 9 1992.24 -7.76 0 10 1943.36 -8.64 0 11 1909.82 -8.35 -33.83 12 1896.7 -9.09 -44.21 13 1941.65 -13.15 -45.2 14 1933.16 -20.49 -45.07 15 1969.66 -11.76 -18.58 16 1965.46 -11.95 -22.59 17 1997.3 -2.7 0 18 2000 0 0 19 2000 0.01 -0.01 20 2000 0 0 21 2000 0.01 -0.01 22 2000 0 0 23 1937.22 -12.64 -50.15 24 884.75 -0.99 -50.95