Historical System Marginal Price

The report is downloading, please wait...
Date (HE) Time Price ($)
06/20/2026 1716:040.00
06/20/2026 1716:000.00
06/20/2026 1615:570.00
06/20/2026 1615:470.00
06/20/2026 1615:460.00
06/20/2026 1615:320.00
06/20/2026 1615:230.00
06/20/2026 1615:040.00
06/20/2026 1615:020.00
06/20/2026 1615:000.00
06/20/2026 1514:470.00
06/20/2026 1514:320.00
06/20/2026 1514:310.00
06/20/2026 1514:200.00
06/20/2026 1514:170.00
06/20/2026 1514:070.00
06/20/2026 1514:060.00
06/20/2026 1514:000.00
06/20/2026 1413:360.00
06/20/2026 1413:290.00
06/20/2026 1413:000.00
06/20/2026 1312:000.00
06/20/2026 1211:370.00
06/20/2026 1211:320.00
06/20/2026 1211:230.00
06/20/2026 1211:170.00
06/20/2026 1211:100.00
06/20/2026 1211:040.00
06/20/2026 1211:000.00
06/20/2026 1110:560.00
06/20/2026 1110:440.01
06/20/2026 1110:399.20
06/20/2026 1110:3411.70
06/20/2026 1110:3311.94
06/20/2026 1110:3211.70
06/20/2026 1110:1812.50
06/20/2026 1110:1713.57
06/20/2026 1110:1214.95
06/20/2026 1110:0912.50
06/20/2026 1110:040.00
06/20/2026 1110:000.00
06/20/2026 1009:460.01
06/20/2026 1009:420.00
06/20/2026 1009:380.00
06/20/2026 1009:320.00
06/20/2026 1009:230.00
06/20/2026 1009:170.00
06/20/2026 1009:120.00
06/20/2026 1009:040.00
06/20/2026 1009:000.00
06/20/2026 0908:500.00
06/20/2026 0908:470.00
06/20/2026 0908:370.00
06/20/2026 0908:360.00
06/20/2026 0908:320.00
06/20/2026 0908:280.00
06/20/2026 0908:170.00
06/20/2026 0908:060.00
06/20/2026 0908:000.00
06/20/2026 0807:390.00
06/20/2026 0807:280.00
06/20/2026 0807:180.00
06/20/2026 0807:040.00
06/20/2026 0807:000.00
06/20/2026 0706:540.00
06/20/2026 0706:000.00
06/20/2026 0605:490.00
06/20/2026 0605:270.00
06/20/2026 0605:180.00
06/20/2026 0605:040.00
06/20/2026 0605:000.00
06/20/2026 0504:480.00
06/20/2026 0504:320.00
06/20/2026 0504:170.00
06/20/2026 0504:040.00
06/20/2026 0504:000.00
06/20/2026 0403:570.00
06/20/2026 0403:320.00
06/20/2026 0403:170.00
06/20/2026 0403:040.00
06/20/2026 0403:000.00
06/20/2026 0302:430.00
06/20/2026 0302:300.00
06/20/2026 0302:210.00
06/20/2026 0302:180.00
06/20/2026 0302:040.00
06/20/2026 0302:000.00
06/20/2026 0201:400.00
06/20/2026 0201:320.00
06/20/2026 0201:100.00
06/20/2026 0201:000.00
06/20/2026 0124:560.00
06/20/2026 0124:320.00
06/20/2026 0124:140.00
06/20/2026 0124:100.00
06/20/2026 0124:060.00
06/20/2026 0124:040.00
06/20/2026 0124:000.00

NOTE REMINDER: The information, including prices, posted on this page are subject to the AESO's website "Legal" notice. That "Legal" notice includes the following:
Currency of Web site: The AESO updates the information on this Web site regularly. However, the AESO cannot guarantee the accuracy, currency or completeness of the information at all times. The AESO may revise, supplement or delete information, services and/or the resources contained in the Web site and reserves the right to make such changes without prior notification to past, current or prospective visitors.
Exclusion of liability: The AESO shall not be liable for any claims, expenses, damages (including direct, indirect, special or consequential damages), loss of profits, opportunities or information arising from:
  • the use of or reliance on information contained in this Web site;
  • any inaccuracy or omission in such information or failure to keep the information current;
  • use of any third party Web sites linked to this Web site;
  • any Internet software used in connection with this Web site or computer viruses or other destructive programs encountered as a result of using this Web site;
  • any other matter connected with this Web site; even if the AESO is made aware of the possibility of such claims, expenses, damages or losses.