The information contained on this page provides a simplified overview of demand and price activity for yesterday's, today's and tomorrow's market.
Data for tomorrow's market will not be available until early afternoon each day.
Posted price information applies only to the wholesale market.
Low-volume and designated consumers pay regulated rates set by the Ontario Energy Board.
Hourly Ontario Energy Price ($/MWh) Pre-DispatchDispatch
Market Price - Yesterday
Hour (EST)
Hourly Ontario Energy Price ($/MWh) Pre-DispatchDispatch
Market Price - Yesterday/Today
Hour (EST)
Hourly Ontario Energy Price ($/MWh) Pre-DispatchDispatch
Market Price - Today
Hour (EST)
Hourly Ontario Energy Price ($/MWh) Pre-DispatchDispatch
Market Price - Today/Tomorrow
Hour (EST)
Hourly Ontario Energy Price ($/MWh) Pre-DispatchDispatch
Market Price - Tomorrow
Hour (EST)
Hourly Ontario Energy Price ($/MWh) Pre-DispatchDispatch
Market Price - 3 Day View
Hour (EST)
Please note that all price data is quoted in Canadian dollars and uses Eastern Standard Time, not daylight saving time.
Hourly Uplift Settlement Amount Disclaimer Please be advised that while the IESO attempts to estimate the hourly uplift settlement
amount as accurately as possible, there may be significant variations between the hourly
uplift settlement amount and the applicable hourly uplift settlement charges which
subsequently appear on market participants’ settlement statements and invoices.
Accordingly, the IESO makes no representations, express or implied, and disclaims any
and all liability, as to the accuracy of the posted hourly uplift settlement amount.
About The IESO
