COT reports: Short positions held by asset managers 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), short positions held by asset managers in 10-year Treasury futures of the kind "ULTRA UST 10Y - CHICAGO BOARD OF TRADE" were 655,076 contracts on 19 May 2026, compared to 648,625 on 12 May.
Sample. In this weekly series, there are 531 observations overall. The series covers the period extending from March 2016 to May 2026.
History. Here are some statistics computed on the full sample: positions reached a trough of 33,194 contracts on 8 March 2016; they recorded their maximum of 840,382 on 11 March 2025; they averaged 425,645.
Latest values
| Date | Value - Number of contracts |
|---|---|
| 2026-05-05 | 634050.0 |
| 2026-05-12 | 648625.0 |
| 2026-05-19 | 655076.0 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Short positions held by asset managers 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 |
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