Rumpus Daily, 22 Oct 2026: Traders still bet the Iran ceasefire outlives its deadline

In this episode: Traders still bet the Iran ceasefire outlives its deadline; A Bank of Canada rate hike goes from fringe to favourite. Two stories this morning. First, traders on Polymarket are giving ninety-four per cent to the US-Iran ceasefire holding through tonight's deadline, despite new reporting that strike plans exist and talks have stalled.

Transcript

Opening

Sheema: Good morning and welcome to The Rumpus Daily. I'm Sheema Sharti.

Neil: And I'm Neil Matthews. Every weekday we bring you the signals from the world's prediction markets. Today is Thursday, October twenty-second.

Sheema: Two stories this morning. First, traders on Polymarket are giving ninety-four per cent to the US-Iran ceasefire holding through tonight's deadline, despite new reporting that strike plans exist and talks have stalled. Second, on Kalshi, a Bank of Canada rate hike next week has gone from an eighteen per cent outside bet to an eighty-four per cent favourite in seven days.

Neil: Sixty-six points gained over the week on the Canada contract, sixty-nine from its low on the eighteenth, fourteen of them in the last day alone.

Sheema: Iran first, because tonight's deadline comes sooner.

Traders still bet the Iran ceasefire outlives its deadline

Sheema: Traders still bet the Iran ceasefire outlives its deadline. Polymarket puts ninety-four per cent on no American air or missile strike hitting Iran before tonight's deadline of eleven fifty-nine pm Iran Standard Time. The price is down less than two points in twenty-four hours.

Neil: The week looked nothing like that calm. The contract was at eighty-eight per cent on October fifteenth, fell to thirty-five per cent on the nineteenth, climbed to ninety-eight on the twenty-first, and sits at ninety-four today. Does that thirty-five per cent low tell us the market is underpricing a surprise tonight?

Sheema: I'd put the doubters' case directly: the thirty-five per cent low shows a surprise strike order can come at any hour. Trump has reached for that option before and pulled back late. Why does the timetable argument hold?

Neil: Because the Times reported these plans are for after the elections, not for today. This contract closes at eleven fifty-nine tonight, Iran time. The planning window and the contract window do not overlap.

Sheema: Gulf News reports that talks on uranium have stalled and more American warships are en route. That is a deteriorating picture even if the strike is weeks away.

Neil: It moves the outer dates, not this one. Polymarket prices eighty-four per cent for October twenty-fourth, seventy-one for October thirty-first, forty-eight for November fifteenth. Each rung of that ladder prices more risk at greater distance from today, which is exactly where the post-election timetable would land. The curve and the reporting agree.

Sheema: Our call is that ninety-four per cent is, if anything, too low for tonight. What would prove that wrong is a confirmed report of a US air or missile strike directly hitting Iran before midnight.

A Bank of Canada rate hike goes from fringe to favourite

Sheema: The Bank of Canada rate hike goes from fringe to favourite. On Kalshi, a prediction market, the contract on a quarter-point rise at the bank's October twenty-eighth meeting stood at eighteen per cent a week ago and sits at eighty-four per cent today.

Neil: The rest of the event leaves almost no room for alternatives. A hold is at fifteen per cent. A larger hike sits at two per cent. Cuts are at one per cent each. Traders have made this a two-way market between a quarter-point rise and no move at all.

Sheema: Fourteen points added in the last twenty-four hours alone, six days before the meeting. Does that jump reflect a settled view, or traders simply following the price up?

Neil: The two per cent on a larger hike answers that. If traders were uncertain about size, you would see more spread across those other outcomes. They are firm on the quarter point, not just the direction. That is a settled view.

Sheema: Our call is that the Bank of Canada raises by a quarter point on October twenty-eighth. The early warning that call is wrong: the hike contract falling back below the hold contract before the meeting. At fifteen per cent against eighty-four, that gap would have to close a long way.

Close

Sheema: Neil, thanks very much.

Neil: Thanks, Sheema.

Sheema: That's The Rumpus Daily for Thursday, October twenty-second. We'll see you tomorrow.