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Wholesale electricity price (USD / MWh) - United States (SPP ISO South hub) - EIA STEO - Monthly

Latest updates. At the SPP ISO South hub, the average wholesale price of electricity was 57.37 USD / MWh in January 2026, compared to 32.38 in December 2025. This marks a rise of 77.18 percent.

Sample. There are 166 data points overall in the monthly series displayed in the plot above. The series covers the period extending from March 2014 to December 2027.

History. Here are some statistics computed on the full sample: the price had an average value of 40.68 USD / MWh; it hit a minimum of 16.65 in February 2024; it peaked at 705.48 in February 2021.

Latest values

Date Value - USD / MWh
2027-10-31 37.07791
2027-11-30 37.46386
2027-12-31 41.44732

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Not for investment purposes. Financial data shared on FetchSeries are not suitable for investment purposes or any other financial decision. Users should consult expert advice and do their own independent due diligence before taking any financial risk.

Series Metadata

Field Value
Description Wholesale electricity price
Country or region US - SPP ISO South hub
Economic concept Price
Data type Nominal price
Seasonally adjusted No
Frequency Monthly
Unit USD / MWh
Source U.S. Energy Information Administration (EIA)
Source type Government Agency
Data licence Public domain
Measure type Level

Series in the same data set

Discover the other time series included in this data set.

Wholesale prices

Series Name Observations Start Date End Date
Wholesale electricity price (USD / MWh) - United States (ERCOT North hub) - EIA STEO - Monthly 205 2010-12-31 2027-12-31
Wholesale electricity price (USD / MWh) - United States (CAISO SP15 zone) - EIA STEO - Monthly 216 2010-01-31 2027-12-31
Wholesale electricity price (USD / MWh) - United States (ISO-NE Internal hub) - EIA STEO - Monthly 216 2010-01-31 2027-12-31
Wholesale electricity price (USD / MWh) - United States (NYISO Hudson Valley zone) - EIA STEO - Monthly 216 2010-01-31 2027-12-31
Wholesale electricity price (USD / MWh) - United States (PJM Western hub) - EIA STEO - Monthly 216 2010-01-31 2027-12-31
Wholesale electricity price (USD / MWh) - United States (Midcontinent ISO Illinois hub) - EIA STEO - Monthly 216 2010-01-31 2027-12-31
Wholesale electricity price (USD / MWh) - United States (SPP ISO South hub) - EIA STEO - Monthly 166 2014-03-31 2027-12-31
Wholesale electricity price (USD / MWh) - United States (SERC index Into Southern) - EIA STEO - Monthly 216 2010-01-31 2027-12-31
Wholesale electricity price (USD / MWh) - United States (FRCC index Florida Reliability) - EIA STEO - Monthly 216 2010-01-31 2027-12-31
Wholesale electricity price (USD / MWh) - United States (Northwest index Mid-Columbia) - EIA STEO - Monthly 216 2010-01-31 2027-12-31
Wholesale electricity price (USD / MWh) - United States (Southwest index Palo Verde) - EIA STEO - Monthly 216 2010-01-31 2027-12-31