Ultra US Treasury Bond (UB) Futures Historical Data
Historical data for Ultra US Treasury Bond futures (UB, CBOT): 70 individual contracts with daily bars since January 8, 2010, a back-adjusted continuous series since January 11, 2010, and intraday bars at 1-minute, 5-minute, 15-minute, 30-minute and hourly resolution. Download as CSV, JSON or Parquet, or pull it into Python with one line.
Free: the last 30 days of daily UB bars. Every bar size and full history: $29 one-time, with no API call limit.
UB futures data coverage
| Market | Ultra US Treasury Bond (UB), CBOT, Interest Rate |
|---|---|
| Daily bars | January 8, 2010 to October 19, 2026, every contract: open, high, low, close, volume, open interest |
| Contracts | 70 individual UB contracts |
| Continuous series | Since January 11, 2010; back-adjusted or unadjusted, with the roll calendar |
| Intraday bars | 1-minute, 5-minute, 15-minute, 30-minute and hourly since January 10, 2010; timestamps are bar start in US Eastern time |
Download UB futures historical data in Python
import finzdata as fd
c = fd.Client()
daily = c.futures("UB", continuous=True) # back-adjusted continuous UB
bars = c.futures("UB", continuous=True, interval="1min", start="2026-01-02", end="2026-01-02")
REST: /v1/futures/daily?root=UB&continuous=true and /v1/futures/bars?root=UB&interval=5min.
UB futures data: questions
How far back does UB futures historical data go?
Daily bars for Ultra US Treasury Bond (UB) contracts start on January 8, 2010; intraday bars start on January 10, 2010.
Does FinzData have a continuous UB futures series?
Yes. The UB continuous series starts on January 11, 2010, rolled on the roll calendar, back-adjusted (difference method) or unadjusted.
Can I download UB 1-minute futures data?
Yes, 1-minute, 5-minute, 15-minute, 30-minute and hourly UB bars come with the $29 one-market purchase or Futures Complete ($295).
How much does UB futures data cost?
The last 30 days of daily UB bars are free. Full UB history at every bar size is $29 one-time; daily updates ride on the $19.95/month updates subscription.
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