Senzoukria · Futures contracts

ZRK7 expiry: May 14, 2027

ZRK7 is the May 2027 delivery of Rough Rice on CBOT. Its last trading day is May 14, 2027, and the app moves its default to the next listed month on May 10, 2027, 4 calendar days earlier. One tick is 0.005, worth $10.00, on a multiplier of 2000.

Updated September 2026First published 16 October 2026

On this page
  1. Contract specifications
  2. When ZRK7 stops trading
  3. When the volume actually leaves
  4. What one tick is worth on ZRK7
  5. Every ZR delivery listed in 2027
  6. Related pages
  7. In the same section
  8. This page in other languages
  9. Frequently asked questions

Contract specifications

Contract symbol
ZRK7
Product
Rough Rice (ZR)
Exchange
CBOT
Delivery month
May 2027 (code K)
Last trading day
May 14, 2027
Default rolls on
May 10, 2027 (4 days before)
Tick size
0.005
Tick value
$10.00
Point value
$2,000.00
Next delivery
ZRN7 (July 14, 2027)

When ZRK7 stops trading

Trading terminates on the business day preceding the 15th calendar day of the contract month. For ZRK7 that falls on May 14, 2027.

Senzoukria stops offering ZRK7 as the default contract on May 10, 2027, 4 calendar days before that last trading 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

Grain contracts follow the crop calendar rather than the quarter, so the listed months are uneven and the roll dates do not fall at regular intervals. The active month is the one carrying the volume, not the nearest by date.

For ZRK7 the next listed delivery is ZRN7, whose last trading day is July 14, 2027. That is the contract the volume moves into, just as it moved out of ZRH7 on March 8, 2027.

What one tick is worth on ZRK7

The minimum price fluctuation is 0.005, which is $10.00 per contract on a multiplier of 2000. A full point is therefore $2,000.00. 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 0.005 sets how finely the bid and ask volume of ZR 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 ZRK7 position and the rows of its footprint come from the same numbers.

Every ZR delivery listed in 2027

ZR lists 6 delivery months a year (F, H, K, N, U, X). ZRK7 is number 3 of 6 in 2027.

ZR 2027: last trading day and roll date of every listed delivery
ContractDeliveryLast trading dayDefault rolls on
ZRF7Jan 2027Jan 14, 2027Jan 10, 2027
ZRH7Mar 2027Mar 12, 2027Mar 8, 2027
ZRK7 (this page)May 2027May 14, 2027May 10, 2027
ZRN7Jul 2027Jul 14, 2027Jul 10, 2027
ZRU7Sep 2027Sep 14, 2027Sep 10, 2027
ZRX7Nov 2027Nov 12, 2027Nov 8, 2027

In the same section

This page in other languages

Frequently asked questions

When does ZRK7 expire?
The last trading day of ZRK7 is May 14, 2027. Trading terminates on the business day preceding the 15th calendar day of the contract month.
When should I roll out of ZRK7?
The app switches its default to the next listed month on May 10, 2027, which is ZRN7. 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 last trading day.
How much is one tick of ZRK7 worth?
One tick of 0.005 is $10.00 per contract, and a full point is $2,000.00, on a multiplier of 2000.
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