get https://api.modoenergy.com/pub/v1/us/ercot/dam/historical-prices
Historical DAM Settlement Point Prices (SPPs) for each of the Hubs and Load Zones
| Data source | ERCOT |
| Historical Data | 2010-12-01 |
| Update frequency | 10:00 UTC every Monday |
| Granularity | 1 h |
| Subscription type | Free |