---
title: "ORDC prices (Historical, 15-minute intervals) - RTM"
method: GET
path: "/us/ercot/rtm/historical-ordc-15min"
tags: ["ERCOT"]
---

# ORDC prices (Historical, 15-minute intervals) - RTM

`GET /us/ercot/rtm/historical-ordc-15min`

Historical Real-Time ORDC and Reliability Deployment Prices for 15-minute Settlement Interval.

This report will not be updated after 2025-12-05, due to being discontinued at source.

## Query parameters

- `date_from` string, date, required
- `date_to` string, date, required
- `limit` integer
- `offset` integer

## Response `200`

Success

- object
  - `count` integer, required
  - `next` string, uri, nullable
  - `previous` string, uri, nullable
  - `results` RTMHistoricalORDC15MinSerializers[], required
    - `deliveryDate` string, date, required
    - `deliveryHour` integer, required
    - `deliveryInterval` integer, required
    - `repeatedHourFlag` string, required
    - `rtrsvpor` number, required
    - `rtrsvpoff` number, required
    - `rtrdp` number, required

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `429` — Too Many Requests

---

[API](https://skmtc.net/modoenergy/apis/modo-energy-api.md) · [All operations](https://skmtc.net/modoenergy/apis/modo-energy-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/modoenergy/modo-energy-api/revisions/6c4b83d3fc12/schema)