COT reports: Total open positions (open interest) in 25+-year Treasury futures: ULTRA UST BOND - CHICAGO BOARD OF TRADE (number of contracts) - United States - CFTC - Weekly
This series is part of the dataset: Long-term Treasury 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 25+-year Treasury futures of the kind "ULTRA UST BOND - CHICAGO BOARD OF TRADE" were 2,188,411 contracts on 3 February 2026, compared to 2,165,239 on 27 January 2026.
Sample. In the weekly time series displayed in the graph, there are 681 data points. The series covers the time range going from January 2013 to February 2026.
History. Take a look at a few descriptive statistics we computed on the whole sample: positions had an average value of 1,075,922 contracts; they recorded a maximum of 2,304,581 contracts on 25 November 2025; they recorded a bottom of 351,274 contracts on 8 January 2013.
Latest values
| Date | Value - Number of contracts |
|---|---|
| 2026-01-20 | 2,150,557 |
| 2026-01-27 | 2,165,239 |
| 2026-02-03 | 2,188,411 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Total open positions (open interest) in futures on 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: "ULTRA 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.