On Tuesday, November 3, Americans vote in the midterm elections, halfway through a president’s four-year term. Every seat in the House of Representatives (435) and 35 of the 100 Senate seats are up. Forex traders care because the result can change expectations about US government spending and borrowing, which feed into interest rates, bond yields and the dollar.
This post is not about who should win. We take no side. It explains, in plain English, how different outcomes could affect the market, what traders already expect, when results arrive in GMT, and how to stay safe.
First, why would an election move the dollar?
Think of the US government as a household that can spend more or less. Which party controls Congress decides how easily the government can pass big spending or tax plans.
- More spending or tax cuts usually means more borrowing. That can push inflation expectations up and bond yields up, which tends to support the dollar in the short term.
- Gridlock, when each party controls one chamber, usually means fewer big changes. The market often reacts less. The risk is fights over government funding or the debt limit later on.
If you need a refresher on how yields move the dollar, read our yields guide.
What the market expects: the odds
| Outcome | Odds in prediction markets |
|---|---|
| Democrats win the House | About 91–93% (Kalshi and Polymarket, Oct 29) |
| Democrats win both the House and the Senate | About 66% (Kalshi, Oct 21) |
| Democrats win the House, Republicans keep the Senate | About 27% (Kalshi, Oct 21) |
| Republicans keep both chambers | About 9% (Kalshi, Oct 21) |
Two warnings. First, these are prices set by traders betting money, not facts, and they can be wrong. Second, the public is less sure than the markets: a Pew Research survey in October found 55% of Americans expect the Democrats to win the House and 40% expect the Republicans to keep it, while on the Senate it was almost even (46% expect Democrats, 48% Republicans). For Democrats to control Congress they would need the House and a net gain of four Senate seats.
What does “priced in” mean?
This is the most important idea in the post. When most traders already expect something, they have already bought or sold before it happens. When it does happen, prices barely move, because there is no new information. This is called “priced in”.
The big moves come from surprises. If a result is already priced in, the market may shrug. If it is unexpected, traders must rush to change positions, and prices jump.
The three scenarios
| Scenario | How priced in is it? | What analysts say could happen |
|---|---|---|
| 1. Democrats win both chambers | The most expected single outcome | A limited or mildly softer dollar at first. Some analysts say longer-dated bonds could get support from lower deficit-spending hopes, but inflation worries could outweigh that. |
| 2. Split Congress: Democrat House, Republican Senate | Plausible | A muted first reaction. Short-term yields may ease, long-term yields may stay high. The longer-term risk is gridlock over funding. |
| 3. Republicans keep both chambers | The least expected, so the biggest surprise | Likely the largest move. Analysts say it could push yields up (one analysis mentioned the 10-year yield possibly going above 5.5%) and support the dollar in the short term. |
These are illustrations from broker and analyst notes, not predictions. We cannot know the result, and the first reaction to a surprise can reverse within hours.
When do results arrive? (GMT)
| When (GMT) | What happens |
|---|---|
| Tue Nov 3, 23:00 | First polls close (parts of Indiana and Kentucky) |
| Wed Nov 4, 01:00 | Most Michigan polls close, a key Senate race |
| Wed Nov 4, 04:00 | California polls close |
| Wed Nov 4, 06:00 | Last Alaska polls close |
| Wed Nov 4, 14:30 | First full US stock market session after the results |
| Up to Nov 10 or later | California accepts mail ballots that arrive up to November 10, so some House races may take a week or more. A Georgia runoff could fall on December 1. |
The Treasury also makes its regular quarterly borrowing announcement (refunding) on about November 4. That one is not about the election, but it lands in the same window and can move yields.
In past midterms, stock markets moved about 2% the day after the vote (up 2.1% in 2018, down 2.1% in 2022). So a big move is possible, but it is not guaranteed in either direction.
Why the jobs report may matter more
The US jobs report arrives on Friday, November 6. For the dollar, it may matter more than the election, for a simple reason: the Fed meets on December 8–9, and the market prices a hike there at about 80%. That price changes with the jobs data. A strong report can push the hike odds towards certainty and lift yields. A weak one, like last month’s (29,000 jobs against 84,000 expected), can cut them.
An election result changes expectations about future government policy, and any laws would take months. The Fed’s rate decision, by contrast, is five weeks away and is driven by data. That is why several analysts say the dollar may follow the jobs report more than the vote. The next big US inflation report (CPI) comes on November 10.
Two other things in the background
- Oil near $110. Brent is around $111 as Iran and Qatar hold talks about reopening the Strait of Hormuz. Oil headlines can hit the market at any time, election or not.
- Our DXY range. The dollar index has been stuck between about 101.45 and 102.50. A breakout from that range, in either direction, is what we are waiting for. See our week-ahead chart check.
Where our DXY Bias Score stands
The score is +5, Bullish DXY. The election is not one of the ten drivers, so the score does not change because of the vote. It changes when the data changes, such as the jobs report. You can see how it got here in our score explainer.
A safe plan for election night
- Consider staying out entirely during the first hours after polls close. Spreads widen, prices gap, and your stop loss may not fill at your price.
- Do not trade the headline. The first reaction to a result is often wrong. Wait for a candle close on the 1-hour chart.
- Use the agreement check. DXY, EURUSD and GBPUSD must point the same way before we act. If they do not, stay out.
- Cut your size. If you do trade, use a much smaller position than normal and always use a stop loss. Our notional value guide shows how to size a trade.
- Close or reduce positions you hold overnight if you are not comfortable with a gap against you.
The risks
- Election results can take days, can be close, and can be disputed. That can keep volatility high for longer than one night.
- Prediction-market odds and analyst scenarios are not forecasts. Markets can react in the opposite way to what the experts expect.
- Trading forex and CFDs carries a high risk of loss. This is education, not a trade recommendation or financial advice. We do not support any party or candidate.
Where the numbers come from
Election odds, scenarios and the timetable come from published notes dated October 29, 2026 by Capital.com and Admirals (both CFD brokers, so treat their scenarios as illustrations). The survey figures are from Pew Research Center (October 15, 2026). The jobs, Fed odds and score data come from our Macro Tracker.