Senzoukria · Futures contracts

UBZ0 first notice day: November 29, 2030

UBZ0 is the December 2030 delivery of Ultra US Treasury Bond on CBOT. Its first notice day is November 29, 2030, and the app moves its default to the next listed month on November 25, 2030, 4 calendar days earlier. One tick is 0.03125, worth $31.25, on a multiplier of 1000.

Updated September 2026First published 16 October 2026

On this page
  1. Contract specifications
  2. The date that matters on UBZ0
  3. When the volume actually leaves
  4. What one tick is worth on UBZ0
  5. Every UB delivery listed in 2030
  6. Related pages
  7. In the same section
  8. This page in other languages
  9. Frequently asked questions

Contract specifications

Contract symbol
UBZ0
Product
Ultra US Treasury Bond (UB)
Exchange
CBOT
Delivery month
December 2030 (code Z)
First notice day
November 29, 2030
Default rolls on
November 25, 2030 (4 days before)
Tick size
0.03125
Tick value
$31.25
Point value
$1,000.00
Next delivery
first 2031 contract

The date that matters on UBZ0

The first notice day of UBZ0 is November 29, 2030, the last business day of the month preceding delivery. From that day a long position can be assigned a deliverable note or bond.

This is the first notice day, not the last trading day. A Treasury future keeps quoting into its delivery month, and its official last trading day depends on the maturity. Senzoukria does not use it, because by the first notice day the open interest has already moved to the next contract and a long held past it is deliverable.

Senzoukria stops offering UBZ0 as the default contract on November 25, 2030, 4 calendar days before that first notice day, and keeps it selectable with a badge. The date is computed from the exchange rule rather than stored. The engine counts Monday to Friday and holds no CME holiday table, so a date that falls next to a public holiday can be one day off the exchange calendar. Check the exchange calendar when the date sits close to a holiday.

When the volume actually leaves

Treasury futures roll around the first notice day, and the bulk of open interest moves during the few sessions that precede it. Holding past it exposes a long to delivery of an actual note or bond, which is not what a chart trader wants.

UBZ0 is the last 2030 delivery listed for UB, so the volume moves into the first 2031 contract.

What one tick is worth on UBZ0

The minimum price fluctuation is 0.03125, which is $31.25 per contract on a multiplier of 1000. A full point is therefore $1,000.00. On a footprint chart one row is one tick, so the same vertical space holds a different number of rows depending on the product: a tick of 0.03125 sets how finely the bid and ask volume of UB can be read.

These are the values the app itself trades on, taken from its contract table rather than retyped, so the P&L shown on a UBZ0 position and the rows of its footprint come from the same numbers.

Every UB delivery listed in 2030

UB lists 4 delivery months a year (H, M, U, Z). UBZ0 is number 4 of 4 in 2030.

UB 2030: first notice day and roll date of every listed delivery
ContractDeliveryFirst notice dayDefault rolls on
UBH0Mar 2030Feb 28, 2030Feb 24, 2030
UBM0Jun 2030May 31, 2030May 27, 2030
UBU0Sep 2030Aug 30, 2030Aug 26, 2030
UBZ0 (this page)Dec 2030Nov 29, 2030Nov 25, 2030

In the same section

This page in other languages

Frequently asked questions

When does UBZ0 stop being tradable in practice?
The first notice day of UBZ0 is November 29, 2030. The first notice day is the last business day of the month preceding the delivery month. From that day a long position can be assigned a deliverable note or bond. This is the first notice day, not the last trading day. A Treasury future keeps quoting into its delivery month, and its official last trading day depends on the maturity. Senzoukria does not use it, because by the first notice day the open interest has already moved to the next contract and a long held past it is deliverable.
When should I roll out of UBZ0?
The app switches its default to the next listed month on November 25, 2030. In practice the volume moves before the calendar does, so compare the traded volume and open interest of the two months rather than waiting for the first notice day.
How much is one tick of UBZ0 worth?
One tick of 0.03125 is $31.25 per contract, and a full point is $1,000.00, on a multiplier of 1000.
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