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<DocHeader>
<DocTitle>Predispatch Hourly Ontario Zonal Energy Price Report </DocTitle>
<DocRevision>1</DocRevision>
<DocConfidentiality>
<DocConfClass>PUB</DocConfClass>
</DocConfidentiality>
<CreatedAt>2026-05-18T21:17:30</CreatedAt>
</DocHeader>
<DocBody>
<DeliveryDate>2026-05-19</DeliveryDate>
<HourlyPriceComponents>
<PricingHour>1</PricingHour>
<ZonalPrice>40.68</ZonalPrice>
<LossPriceCapped>0.11</LossPriceCapped>
<CongestionPriceCapped>0</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>2</PricingHour>
<ZonalPrice>40.75</ZonalPrice>
<LossPriceCapped>0.22</LossPriceCapped>
<CongestionPriceCapped>0</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>3</PricingHour>
<ZonalPrice>46.89</ZonalPrice>
<LossPriceCapped>0.13</LossPriceCapped>
<CongestionPriceCapped>0</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>4</PricingHour>
<ZonalPrice>59.94</ZonalPrice>
<LossPriceCapped>0.04</LossPriceCapped>
<CongestionPriceCapped>0</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>5</PricingHour>
<ZonalPrice>90.22</ZonalPrice>
<LossPriceCapped>-0.02</LossPriceCapped>
<CongestionPriceCapped>0</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>6</PricingHour>
<ZonalPrice>90.75</ZonalPrice>
<LossPriceCapped>-0.17</LossPriceCapped>
<CongestionPriceCapped>0</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>7</PricingHour>
<ZonalPrice>440.8</ZonalPrice>
<LossPriceCapped>-1.38</LossPriceCapped>
<CongestionPriceCapped>0</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>8</PricingHour>
<ZonalPrice>626.97</ZonalPrice>
<LossPriceCapped>-2.31</LossPriceCapped>
<CongestionPriceCapped>-63.57</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>9</PricingHour>
<ZonalPrice>634.02</ZonalPrice>
<LossPriceCapped>-2.24</LossPriceCapped>
<CongestionPriceCapped>-57.28</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>10</PricingHour>
<ZonalPrice>687.65</ZonalPrice>
<LossPriceCapped>-3.57</LossPriceCapped>
<CongestionPriceCapped>-61.17</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>11</PricingHour>
<ZonalPrice>701.01</ZonalPrice>
<LossPriceCapped>-4.66</LossPriceCapped>
<CongestionPriceCapped>-63.08</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>12</PricingHour>
<ZonalPrice>683.56</ZonalPrice>
<LossPriceCapped>-3.28</LossPriceCapped>
<CongestionPriceCapped>-61.15</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>13</PricingHour>
<ZonalPrice>692.15</ZonalPrice>
<LossPriceCapped>-4.11</LossPriceCapped>
<CongestionPriceCapped>-64.32</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>14</PricingHour>
<ZonalPrice>685.66</ZonalPrice>
<LossPriceCapped>-3.77</LossPriceCapped>
<CongestionPriceCapped>-64.35</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>15</PricingHour>
<ZonalPrice>789.37</ZonalPrice>
<LossPriceCapped>-4.49</LossPriceCapped>
<CongestionPriceCapped>-78.24</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>16</PricingHour>
<ZonalPrice>776.14</ZonalPrice>
<LossPriceCapped>-6.11</LossPriceCapped>
<CongestionPriceCapped>-81.27</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>17</PricingHour>
<ZonalPrice>1749.17</ZonalPrice>
<LossPriceCapped>-15.33</LossPriceCapped>
<CongestionPriceCapped>-193.49</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>18</PricingHour>
<ZonalPrice>1749.91</ZonalPrice>
<LossPriceCapped>-13.81</LossPriceCapped>
<CongestionPriceCapped>-190.29</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>19</PricingHour>
<ZonalPrice>1724.2</ZonalPrice>
<LossPriceCapped>-10.28</LossPriceCapped>
<CongestionPriceCapped>-180.72</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>20</PricingHour>
<ZonalPrice>1697.89</ZonalPrice>
<LossPriceCapped>-8.95</LossPriceCapped>
<CongestionPriceCapped>-168.46</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>21</PricingHour>
<ZonalPrice>1460.83</ZonalPrice>
<LossPriceCapped>-6.01</LossPriceCapped>
<CongestionPriceCapped>-141.5</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>22</PricingHour>
<ZonalPrice>861.3</ZonalPrice>
<LossPriceCapped>-3.5</LossPriceCapped>
<CongestionPriceCapped>-82.34</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>23</PricingHour>
<ZonalPrice>449.07</ZonalPrice>
<LossPriceCapped>-1.55</LossPriceCapped>
<CongestionPriceCapped>-41.87</CongestionPriceCapped>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>24</PricingHour>
<ZonalPrice>55.12</ZonalPrice>
<LossPriceCapped>-0.03</LossPriceCapped>
<CongestionPriceCapped>0</CongestionPriceCapped>
</HourlyPriceComponents>
</DocBody>
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