UB Futures (Ultra T-Bond): Tick Value, Notice Days, Order Flow
UB, the CBOT Ultra U.S. Treasury Bond future, moves in ticks of 1/32 of a point, worth $31.25 on a $1,000 point. For UBZ6, the front month on September 25, 2026, first notice day is November 30, 2026 and the last trading day December 21, 2026.
Senzoukria · Futures contracts · Updated September 2026
Contract specifications
- Exchange
- CBOT (CME Group)
- Contract unit
- $100,000 face value of U.S. Treasury bonds
- Tick size
- 1/32 of a point (0.03125)
- Tick value
- $31.25
- Point value
- $1,000 per point
- Listed months
- H, M, U, Z (Mar, Jun, Sep, Dec)
- Last trading day
- Day before the last 7 business days of the contract month
- Settlement
- Physical delivery
- Front month on Sep 25, 2026
- UBZ6
UB contract specifications
The trading unit is U.S. Treasury bonds with a face value of $100,000. Par is 100 points and one point is $1,000; the minimum fluctuation is 1/32 of a point (0.03125 point), worth $31.25 per contract. The contract is settled by physical delivery of fixed-principal Treasury bonds with a remaining term to maturity of at least 25 years. Senzoukria's contract table carries the same tick and point value, on the CBOT venue code.
UB expiry: first notice day and last trading day
No trades in an expiring contract are made during the last seven business days of the contract month; positions left open are delivered no later than the last business day of that month. Because delivery can take place on any business day of the contract month, notices begin before it: the first notice day is the last business day of the previous month, weeks ahead of the last trading day.
Senzoukria's expiry engine retires UB contracts at first notice day rather than at the last trading day: past that date, its code notes, open interest has already migrated. The picker lists UBZ6 until November 30, 2026 and moves the default to the next month on November 26, 2026, 4 calendar days earlier.
May 31, 2027 is Memorial Day, so the exchange calendar puts the UBM7 first notice day on May 28, 2027. Senzoukria's expiry engine counts Monday to Friday without a holiday table and uses May 31, 2027 instead, so its picker keeps UBM7 listed until then.
| Contract | Delivery month | First notice day | Last trading day |
|---|---|---|---|
| UBZ6 | December 2026 | Nov 30, 2026 (Mon) | Dec 21, 2026 (Mon) |
| UBH7 | March 2027 | Feb 26, 2027 (Fri) | Mar 19, 2027 (Fri) |
| UBM7 | June 2027 | May 28, 2027 (Fri) | Jun 21, 2027 (Mon) |
UB tick value in 32nds
- One tick = 1/32 point = $31.25.
- One full point = 32 ticks = $1,000 per contract.
- A move of 10 ticks = 10 × $31.25 = $312.50; on 4 contracts, $1,250.
- A stop of one quarter point (8 ticks) risks $250 per contract.
Reading UB order flow
With row resolution off, a UB footprint has one row per 1/32 of a point. The fixed steps give 2 ticks = 1/16 point, 4 ticks = 1/8 point, 8 ticks = 1/4 point, 16 ticks = 1/2 point, 32 ticks = 1 point per row. Grouping keeps bar totals exact; the POC and imbalances then refer to rows, not prices.
UB shares ZB's 1/32 tick and $1,000 point, so the arithmetic of the two bond contracts is identical; what differs is the deliverable basket. UB is built on the longest bonds (at least 25 years remaining), ZB on the 15 to 25-year segment, so the two contracts track different parts of the curve and are read as separate markets.
Using UB in Senzoukria
- Symbol picker on a Rithmic or Databento CME source: type UB; on September 25, 2026 the listed contract is UBZ6 (December 2026), in the Treasuries family.
- Heatmap and DOM show that contract's book with the CBOT venue in the ladder header; prices are decimals of a point, not 32nds.
- Replay lists UB in the Rates group. In the automatic backtest, set Point value ($) to 1,000 for UB; the field defaults to 2, the MNQ value.
- Simulated account: stops and targets are entered in points, so a 1/2-point stop is $500 per contract.
Related pages
- ZB — 30-Year U.S. Treasury Bond
- TN — Ultra 10-Year U.S. Treasury Note
- Contract specifications
- Tick size
- Contract roll
- Front month and expiry rules in Senzoukria
- Footprint charts
In the same section
Sources
- CBOT Rulebook, Chapter 40: Ultra U.S. Treasury Bond futures (2026-09-25)
- CME Group, Ultra U.S. Treasury Bond calendar (2026-09-25)
This page in other languages
Frequently asked questions
- Are UB and ZB interchangeable for a footprint?
- No. They have the same tick and point value but different deliverable bonds, different order books and different tapes. A footprint, delta or DOM read on ZB describes ZB executions only.
- When is first notice day for UBZ6?
- November 30, 2026, according to the CME Group calendar; the last trading day is December 21, 2026. Senzoukria stops listing the contract after first notice day.