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" were 1,894,436 contracts on 18 August 2026, compared to 1,862,944 on 11 August 2026.
Sample. There are 711 records in the weekly time series shown in the chart above. The series covers the time period extending from January 2013 to August 2026.
History. Here are some descriptive statistics we computed on the entire sample: positions had a mean value of 1,069,490 contracts; they recorded a minimum of 403,170 on 10 March 2015; they attained a maximum of 2,245,352 on 26 August 2025.
Latest values
| Date | Value - Number of contracts |
|---|---|
| 2026-08-04 | 1869874.0 |
| 2026-08-11 | 1862944.0 |
| 2026-08-18 | 1894436.0 |
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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.