# United States Oil Complex — 3-2-1 Crack Spread (Gulf Coast refining margin proxy)

United States Oil Complex — 3-2-1 Crack Spread (Gulf Coast refining margin proxy) was 39.82 USD/barrel in 12 November 2026, down 2.7% from 10 November 2026 and up 35.0% from a year earlier.
Over the past available history it has ranged from 17.72 USD/barrel (4 Jan 2026) to 77.72 USD/barrel (25 Sep 2026), averaging 35.39 USD/barrel.

- Source agency: Makrognosis (computed from agency-direct inputs)
- Makrognosis code: `US.CRACK321.D.NSA`
- Frequency: daily
- Units: USD/barrel
- Coverage: 2025-02-15 to 2026-11-12 (585 observations)
- Page: https://makrognosis.robomacro.com/data/united-states/oil-complex-3-2-1-crack-spread-gulf-coast-refining-margin-proxy

## Recent data

| Period | Value |
|---|---:|
| 12 November 2026 | 39.82 USD/barrel |
| 10 November 2026 | 40.94 USD/barrel |
| 8 November 2026 | 42.72 USD/barrel |
| 6 November 2026 | 43.28 USD/barrel |
| 4 November 2026 | 48.65 USD/barrel |
| 2 November 2026 | 45.57 USD/barrel |
| 31 October 2026 | 45.43 USD/barrel |
| 29 October 2026 | 48.45 USD/barrel |
| 27 October 2026 | 51.57 USD/barrel |
| 25 October 2026 | 48.93 USD/barrel |
| 24 October 2026 | 48.93 USD/barrel |
| 23 October 2026 | 49.49 USD/barrel |
| 22 October 2026 | 52.42 USD/barrel |
| 21 October 2026 | 49.66 USD/barrel |
| 20 October 2026 | 48.24 USD/barrel |
| 19 October 2026 | 47.07 USD/barrel |
| 18 October 2026 | 49.77 USD/barrel |
| 17 October 2026 | 49.77 USD/barrel |
| 16 October 2026 | 47.81 USD/barrel |
| 15 October 2026 | 50.42 USD/barrel |
| 14 October 2026 | 62.34 USD/barrel |
| 13 October 2026 | 63.52 USD/barrel |
| 12 October 2026 | 60.97 USD/barrel |
| 11 October 2026 | 56.95 USD/barrel |

## API

```
curl -H "X-API-Key: $MAKROGNOSIS_KEY" \
  "https://makrognosis.robomacro.com/v1/series/US.CRACK321.D.NSA"

# Python
import requests
r = requests.get("https://makrognosis.robomacro.com/v1/series/US.CRACK321.D.NSA",
                 headers={"X-API-Key": KEY})
obs = r.json()["observations"]
```