<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://reports-public.ieso.ca/docrefs/stylesheet/DAHourlyOntarioZonalPrice_HTML_t1-1.xsl" ?>
<Document docID="DAHourlyOntarioZonalPrice" xmlns="http://www.ieso.ca/schema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ieso.ca/schema https://reports-public.ieso.ca/docrefs/schema/DAHourlyOntarioZonalPrice_r1.xsd">
<DocHeader>
<DocTitle>Day Ahead Hourly Ontario Zonal Energy Price Report</DocTitle>
<DocRevision>1</DocRevision>
<DocConfidentiality>
<DocConfClass>PUB</DocConfClass>
</DocConfidentiality>
<CreatedAt>2026-07-21T12:31:10</CreatedAt>
</DocHeader>
<DocBody>
<DeliveryDate>2026-07-22</DeliveryDate>
<HourlyPriceComponents>
<PricingHour>1</PricingHour>
<ZonalPrice>29.84</ZonalPrice>
<LossPriceCapped>0.19</LossPriceCapped>
<CongestionPriceCapped>-0.39</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>2</PricingHour>
<ZonalPrice>24.49</ZonalPrice>
<LossPriceCapped>0.19</LossPriceCapped>
<CongestionPriceCapped>-0.23</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>3</PricingHour>
<ZonalPrice>24.53</ZonalPrice>
<LossPriceCapped>0.22</LossPriceCapped>
<CongestionPriceCapped>-0.22</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>4</PricingHour>
<ZonalPrice>24.52</ZonalPrice>
<LossPriceCapped>0.23</LossPriceCapped>
<CongestionPriceCapped>-0.22</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>5</PricingHour>
<ZonalPrice>30.81</ZonalPrice>
<LossPriceCapped>0.27</LossPriceCapped>
<CongestionPriceCapped>-0.29</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>6</PricingHour>
<ZonalPrice>30.45</ZonalPrice>
<LossPriceCapped>0.32</LossPriceCapped>
<CongestionPriceCapped>-0.27</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>7</PricingHour>
<ZonalPrice>35.48</ZonalPrice>
<LossPriceCapped>0.33</LossPriceCapped>
<CongestionPriceCapped>-0.44</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>8</PricingHour>
<ZonalPrice>37.19</ZonalPrice>
<LossPriceCapped>0.3</LossPriceCapped>
<CongestionPriceCapped>-0.36</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>9</PricingHour>
<ZonalPrice>35.03</ZonalPrice>
<LossPriceCapped>0.21</LossPriceCapped>
<CongestionPriceCapped>-0.31</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>10</PricingHour>
<ZonalPrice>34.96</ZonalPrice>
<LossPriceCapped>0.22</LossPriceCapped>
<CongestionPriceCapped>-0.32</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>11</PricingHour>
<ZonalPrice>35.84</ZonalPrice>
<LossPriceCapped>0.26</LossPriceCapped>
<CongestionPriceCapped>-0.34</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>12</PricingHour>
<ZonalPrice>38.74</ZonalPrice>
<LossPriceCapped>0.25</LossPriceCapped>
<CongestionPriceCapped>0.64</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>13</PricingHour>
<ZonalPrice>37.45</ZonalPrice>
<LossPriceCapped>0.24</LossPriceCapped>
<CongestionPriceCapped>-0.33</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>14</PricingHour>
<ZonalPrice>38.12</ZonalPrice>
<LossPriceCapped>0.22</LossPriceCapped>
<CongestionPriceCapped>-0.33</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>15</PricingHour>
<ZonalPrice>37.97</ZonalPrice>
<LossPriceCapped>0.23</LossPriceCapped>
<CongestionPriceCapped>-0.34</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>16</PricingHour>
<ZonalPrice>35.48</ZonalPrice>
<LossPriceCapped>0.15</LossPriceCapped>
<CongestionPriceCapped>-0.3</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>17</PricingHour>
<ZonalPrice>48.01</ZonalPrice>
<LossPriceCapped>0.15</LossPriceCapped>
<CongestionPriceCapped>-0.5</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>18</PricingHour>
<ZonalPrice>49.81</ZonalPrice>
<LossPriceCapped>0.19</LossPriceCapped>
<CongestionPriceCapped>-0.44</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>19</PricingHour>
<ZonalPrice>53.8</ZonalPrice>
<LossPriceCapped>0.2</LossPriceCapped>
<CongestionPriceCapped>-0.51</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>20</PricingHour>
<ZonalPrice>54.78</ZonalPrice>
<LossPriceCapped>0.23</LossPriceCapped>
<CongestionPriceCapped>-0.56</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>21</PricingHour>
<ZonalPrice>52.07</ZonalPrice>
<LossPriceCapped>0.3</LossPriceCapped>
<CongestionPriceCapped>-0.59</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>22</PricingHour>
<ZonalPrice>47.2</ZonalPrice>
<LossPriceCapped>0.39</LossPriceCapped>
<CongestionPriceCapped>-0.46</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>23</PricingHour>
<ZonalPrice>39.12</ZonalPrice>
<LossPriceCapped>0.42</LossPriceCapped>
<CongestionPriceCapped>-0.42</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
<HourlyPriceComponents>
<PricingHour>24</PricingHour>
<ZonalPrice>34.15</ZonalPrice>
<LossPriceCapped>0.23</LossPriceCapped>
<CongestionPriceCapped>-0.35</CongestionPriceCapped>
<Flag>DSO-RD</Flag>
</HourlyPriceComponents>
</DocBody>
</Document>
