Senzoukria · Futures contracts

MYMM8 expiry: June 16, 2028

MYMM8 is the June 2028 delivery of Micro Dow on CBOT. Its last trading day is June 16, 2028, and the app moves its default to the next listed month on June 8, 2028, 8 calendar days earlier. One tick is 1, worth $0.50, on a multiplier of 0.5.

Updated September 2026First published 16 October 2026

On this page
  1. Contract specifications
  2. When MYMM8 stops trading
  3. When the volume actually leaves
  4. What one tick is worth on MYMM8
  5. Every MYM delivery listed in 2028
  6. MYMM8 and YMM8 side by side
  7. Related pages
  8. In the same section
  9. This page in other languages
  10. Frequently asked questions

Contract specifications

Contract symbol
MYMM8
Product
Micro Dow (MYM)
Exchange
CBOT
Delivery month
June 2028 (code M)
Last trading day
June 16, 2028
Default rolls on
June 8, 2028 (8 days before)
Tick size
1
Tick value
$0.50
Point value
$0.50
Next delivery
MYMU8 (September 15, 2028)

When MYMM8 stops trading

Trading terminates at 9:30 a.m. ET on the third Friday of the contract month. For MYMM8 that falls on June 16, 2028.

Senzoukria stops offering MYMM8 as the default contract on June 8, 2028, 8 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

Equity index liquidity moves to the next quarter in a single week, usually the one that contains the roll date. Order flow read on the old contract after that week is thin and misleading: the book empties, prints get sparse, and a footprint built on it shows gaps that are an artefact of the roll rather than of the auction.

For MYMM8 the next listed delivery is MYMU8, whose last trading day is September 15, 2028. That is the contract the volume moves into, just as it moved out of MYMH8 on March 9, 2028.

What one tick is worth on MYMM8

The minimum price fluctuation is 1, which is $0.50 per contract on a multiplier of 0.5. A full point is therefore $0.50. 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 1 sets how finely the bid and ask volume of MYM 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 MYMM8 position and the rows of its footprint come from the same numbers.

Every MYM delivery listed in 2028

MYM lists 4 delivery months a year (H, M, U, Z). MYMM8 is number 2 of 4 in 2028.

MYM 2028: last trading day and roll date of every listed delivery
ContractDeliveryLast trading dayDefault rolls on
MYMH8Mar 2028Mar 17, 2028Mar 9, 2028
MYMM8 (this page)Jun 2028Jun 16, 2028Jun 8, 2028
MYMU8Sep 2028Sep 15, 2028Sep 7, 2028
MYMZ8Dec 2028Dec 15, 2028Dec 7, 2028

MYMM8 and YMM8 side by side

MYM and YM track the same underlying, but YM is 10 times the size of MYM: $5.00 a tick against $0.50. Both quote on the same 1 tick. MYMM8 and YMM8 share the same last trading day, June 16, 2028, so a position in either rolls on the same date.

The practical difference is position sizing rather than behaviour. MYM lets a 10-contract position carry the same exposure as one YM, which makes partial exits possible on a small account; YM carries the deeper book, so its footprint and its depth of market are the ones to read even when the position is held in MYM.

In the same section

This page in other languages

Frequently asked questions

When does MYMM8 expire?
The last trading day of MYMM8 is June 16, 2028. Trading terminates at 9:30 a.m. ET on the third Friday of the contract month.
When should I roll out of MYMM8?
The app switches its default to the next listed month on June 8, 2028, which is MYMU8. 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 MYMM8 worth?
One tick of 1 is $0.50 per contract, and a full point is $0.50, on a multiplier of 0.5.
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