Checking Futures Contract Rollover Rules Before Holding a Position

I learned to check rollover rules the hard way — not because anything blew up, but because a position I meant to hold overnight quietly became a different instrument with different margin. Since then I keep a small routine before any hold that crosses a session boundary.

Start with the contract itself. Every futures symbol has an expiry, and the one most platforms show as “front month” changes on a schedule that isn’t always the same as the exchange’s last trading day. I write down three dates for each symbol I trade: the last trading day, the first notice day where relevant, and the date my platform switches its default symbol. If those three don’t line up, I assume the platform’s rollover date is the one that matters for my account.

Then I check what happens to open positions at that switch. Some platforms roll them automatically, some close them, and some leave them alone while volume migrates away to the next contract. Those are very different outcomes for an overnight hold. I read the notice instead of assuming, and I save a screenshot of it with the date visible.

Platform notices arrive by email, in-app banner, or a page almost nobody visits. I check all three before a weekend hold. A dated note in my own file — “checked March 6, rollover on the 13th, margin unchanged” — has saved me from re-reading the same page twice.

A few things I verify each time:

• The exact expiry timestamp, including time zone.
• Whether the platform auto-rolls or closes the position.
• Margin differences between the old and new contract.
• Any restriction on holding through the roll.

A generic example: say the old contract trades near 4,500 and the new one near 4,530. If my stop was set against the old price and the platform rolls me into the new one overnight, that stop level means something different in the morning. So I re-check entry, stop, and size after a roll, not before.

I keep a short dated log of what I confirmed, because terms change and memory doesn’t. When I want to compare how different firms word these clauses, I keep prop firm term notes bookmarked beside that log. Then confirm everything against the provider’s own current terms before holding.

— Alex Morgan