COT reports: Total open positions (open interest) in 10-year Treasury futures: ULTRA UST 10Y - CHICAGO BOARD OF TRADE (number of contracts) - United States - CFTC - Weekly
This series is part of the dataset: 10-year 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 10-year Treasury futures of the kind "ULTRA UST 10Y - CHICAGO BOARD OF TRADE" were 2,554,270 contracts on 18 August 2026, compared to 2,491,020 on 11 August.
Sample. This weekly series has 544 observations overall. The series covers the time period going from March 2016 to August 2026.
History. Here are a few simple statistics computed on the full sample: positions hit a peak of 2,733,278 contracts on 26 May 2026; they recorded a minimum of 95,318 on 22 March 2016; they averaged 1,290,948.
Latest values
| Date | Value - Number of contracts |
|---|---|
| 2026-08-04 | 2518534.0 |
| 2026-08-11 | 2491020.0 |
| 2026-08-18 | 2554270.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Total open positions (open interest) in futures on 10-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 10Y - CHICAGO BOARD OF TRADE |
| FSR temporal aggregation code | LW1 |
Series in the same data set
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