COT reports: Total open positions (open interest) in 15- to 25-year Treasury futures: UST BOND - CHICAGO BOARD OF TRADE (number of contracts) - United States - CFTC - Weekly
This series is part of the dataset: Long-term Tresasury notes COT reports (CFTC)
Download Full Dataset (.xlsx)Latest updates. According to the Commitments of Traders (COT) reports published by the Commodity Futures Trading Commission (CFTC), total open positions (open interest) in 15- to 25-year Treasury futures of the kind "UST BOND - CHICAGO BOARD OF TRADE" stood at 1,803,899 contracts on 31 March 2026, versus 1,792,430 on 24 March.
Sample. There are 691 records in the weekly series presented in the chart above. The series covers the time span stretching from January 2013 to March 2026.
History. Here's a snapshot of a few simple statistics calculated on the full sample: positions reached their minimum of 403,170 contracts on 10 March 2015; they reached a maximum of 2,245,352 on 26 August 2025; they were equal on average to 1,046,357.
Latest values
| Date | Value - Number of contracts |
|---|---|
| 2026-03-17 | 1791160.0 |
| 2026-03-24 | 1792430.0 |
| 2026-03-31 | 1803899.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Total open positions (open interest) in futures on 15-25-year Treasury notes |
| Country | United States |
| Economic concept | Stock |
| Data type | Quantity |
| Seasonally adjusted | No |
| Deflation method | Not applicable |
| Rescaling | None |
| Measure type | Level |
| Frequency | Weekly |
| Unit | Number of contracts |
| Source | Commodity Futures Trading Commission (CFTC) |
| Source type | Government agency |
| Data licence | Public domain information |
| Other information | Specific future: UST BOND - CHICAGO BOARD OF TRADE |
| FSR temporal aggregation code | LW1 |
Series in the same data set
Discover the other time series included in this data set.