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 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 25+-year Treasury futures of the kind "ULTRA UST BOND - CHICAGO BOARD OF TRADE" were 2,188,411 contracts on 3 February 2026, versus 2,165,239 on 27 January 2026.
Sample. In this weekly series, there are 681 data points in total. The series covers the time span extending from January 2013 to February 2026.
History. Take a look at some summary statistics we computed on the whole sample: positions recorded a bottom of 351,274 contracts on 8 January 2013; they recorded a maximum of 2,304,581 on 25 November 2025; they averaged 1,075,922.
Latest values
| Date | Value - Number of contracts |
|---|---|
| 2026-01-20 | 2150557.0 |
| 2026-01-27 | 2165239.0 |
| 2026-02-03 | 2188411.0 |
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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
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