NQ · LIVE ENGINE Algomyth
Futures

The December 2026 roll: ES, NQ and the micros move to March

The December equity index contracts expire on Friday, December 18, 2026, and CME marks Monday the 14th as the roll date. What happens that week and what to check before it.

Published 4 min read By the Algomyth desk

Calendar for December 2026 with the futures roll date and the expiration Friday marked on a trading screen

Four times a year the US equity index futures hand over from one contract to the next. In December 2026 that handover lands in the same week as the Fed meeting and the November CPI report, which makes it worth planning for rather than discovering on Monday morning.

The dates

CME Group publishes the reference calendar for its equity index futures. For the December 2026 contracts:

EventDateWhat it means
Roll dateMonday, December 14, 2026CME's reference day for moving positions to March
Last trading dayFriday, December 18, 2026Trading in the December contracts ends at 9:30 a.m. ET
New front monthMarch 2027Expires on Friday, March 19, 2027

CME defines the roll date for US equity index futures as the Monday before the third Friday of the expiration month. In practice volume migrates over several days around it, so watch where the volume is rather than the calendar alone.

The symbols

Futures contracts carry a month code and a year digit. December is Z and March is H, so the handover looks like this:

  • ES: ESZ6 to ESH7
  • MES: MESZ6 to MESH7
  • NQ: NQZ6 to NQH7
  • MNQ: MNQZ6 to MNQH7

Your broker or platform may display them differently (for example "ES 03-27"), but the logic is the same.

Why the March contract trades at a different price

On the roll you will see the March contract quoted at a different level from December, usually a little higher. That gap is not a signal. It reflects the cost of carrying the index for three more months: roughly, short-term interest earned on the cash minus the dividends the index pays. When interest rates are above the index dividend yield, the further contract usually trades at a premium.

This matters in two places:

  1. On your chart. A continuous chart that splices December and March together without adjustment will show a jump that never happened in the market. Many platforms offer back-adjusted continuous contracts to remove it.
  2. On your orders. A level drawn on the December chart is not the same price on the March chart. Re-derive levels on the contract you are actually trading.
The one thing to remember

Equity index futures are cash settled, so nothing is delivered. But a December position that is still open at 9:30 a.m. ET on the 18th settles at the final settlement price, and an order left on the old contract after the roll can sit in a market where almost nobody is trading.

A busy week

The roll does not arrive alone this time:

  • Tuesday and Wednesday, December 8 and 9: the last FOMC meeting of 2026, with the statement at 2:00 p.m. ET on the 9th.
  • Thursday, December 10: CPI for November 2026, at 8:30 a.m. ET.
  • Monday, December 14: CME's roll date.
  • Friday, December 18: expiration of the December contracts. In December this is also the expiration that Nasdaq times its annual reconstitution of the Nasdaq-100 to, so index composition changes take effect around it.

Expiring equity index futures settle against a special opening quotation of the index that morning, so expiration Fridays can bring unusual volume around the cash open. It is a day to be precise about which contract you hold.

A checklist for the roll

  1. Check your platform's front month on Monday the 14th and switch charts, templates and watchlists to March.
  2. Cancel resting orders on December that you no longer want. Orders do not roll by themselves.
  3. Verify the symbol on every new order for a few days. Most roll mistakes are typed, not traded.
  4. Re-derive levels on March instead of copying prices from the December chart.
  5. Know your broker's policy for positions left open close to the last trading day.

For the mechanics in more depth, including how rollover can trip automated systems, read the library guide on contract rollover.

How it works on Algomyth Live

There is nothing for a subscriber to roll. The engines run on Algomyth's servers and track the active contract; the stream shows each signal with its market and its levels, so you can execute on the contract your broker has as front month. If you want to see three disciplined specialists work through an expiration week, this is a good one to watch.

RolloverExpirationESNQFutures

Educational content, not investment advice. Trading futures involves substantial risk of loss and is not suitable for every investor. Any reference to Algomyth results is hypothetical, simulated over historical data, and shown in full on the performance page; past performance does not guarantee future results.

Algomyth Live

Roll weeks are plumbing. The engines handle them

Nothing to roll, nothing to install: the engines run on our servers and stream every signal to your browser, with the contract and the levels on screen. Watch them through the December roll.