NumanCap research on Bank of Canada rates and the Canadian dollar

How Bank of Canada Rate Decisions Move the Canadian Dollar

Table of Contents

Bank of Canada rate decisions move the Canadian dollar by changing what investors expect to earn on Canadian-dollar assets compared with other currencies, especially the U.S. dollar. A surprise hike or hawkish tone tends to lift the loonie; a surprise cut or dovish tone tends to weaken it. Decisions that markets already expect often barely move it.

The Bank of Canada’s policy interest rate is its target for the overnight rate, the rate at which major financial institutions lend one-day funds to each other. The Bank adjusts that target on eight fixed dates each year, and since 2021 a change takes effect the day after it is announced.

That one number feeds into mortgages, GICs and bond yields. It also hits the currency market within seconds, which is why 9:45 a.m. ET on announcement day is one of the busiest moments on the Canadian trading calendar.

Does the Bank of Canada try to control the loonie?

No. The Bank lets the market set the dollar’s value and aims its rate decisions at inflation, not at any exchange-rate level. The currency reacts because rate decisions change incentives for investors, not because the Bank has a number in mind for USD/CAD.

This has deep roots. Canada floated its currency in 1950, returned to a fixed rate against the U.S. dollar in 1962, and floated again in 1970, according to a Bank of Canada speech on the floating exchange rate. The Bank’s own explainer on exchange rates says it leaves the dollar’s value to the market so it can concentrate on keeping inflation around 2 per cent.

That 2 per cent is the midpoint of a 1 to 3 per cent control range, first adopted in 1991 and set jointly with the federal government. The agreement is reviewed every five years; the current one runs to December 31, 2026, and the renewal was underway at the time of writing in September 2026.

Why do interest rate decisions move the Canadian dollar?

Because money follows return. When Canadian rates rise relative to rates elsewhere, Canadian-dollar deposits and bonds look more attractive, investors need loonies to buy them, and the currency tends to firm. When Canadian rates fall relative to other countries, the pressure runs the other way.

In forex trading, this shows up most clearly in USD/CAD, which tells you how many Canadian dollars one U.S. dollar buys. The quote convention trips people up: when USD/CAD rises, the loonie is getting weaker. Using hypothetical numbers, a move from 1.3700 to 1.3850 means a U.S. dollar now costs more Canadian dollars, so the Canadian dollar has lost ground.

The size of the effect is often smaller than people assume. In its January 2025 Monetary Policy Report, the Bank worked through a simple case. If Canadian one-year rates drop 1 percentage point below U.S. rates, the Canadian dollar tends to slip roughly 1 per cent below its longer-term value, so that investors expect it to recover about 1 per cent over the year and returns across the border even out.

The same report estimated that a Canada–U.S. rate gap of about 1 percentage point that opened after October 2024 accounted for only around 1 per cent of the loonie’s decline over that period. Most of the drop came from somewhere else, which the section on other drivers below explains.

Why does the loonie sometimes ignore a rate decision, or move the “wrong” way?

Because markets trade the surprise, not the decision itself. By 9:45 a.m., traders have usually priced in what they expect to happen. The currency moves on the gap between that expectation and what the Bank actually does and, just as importantly, what it says about the future.

Market expectations are visible in instruments such as overnight index swaps, which reference the Canadian Overnight Repo Rate Average (CORRA). The Bank of Canada took over as CORRA’s administrator in June 2020. When swap pricing already implies a cut, the cut itself is old news by the time it is announced.

A genuine surprise looks very different. On January 21, 2015, the Bank unexpectedly cut its rate to 0.75 per cent, citing the collapse in oil prices. CBC reported that the loonie fell more than 1.5 U.S. cents that day to close at 81.07 cents U.S., its lowest close since April 2009.

Tone can matter as much as the decision. A hike paired with language suggesting the Bank is finished raising rates can leave the dollar weaker than before. A hold paired with warnings about stubborn inflation can push it higher. Traders read the statement line by line against the previous one, looking for changed words.

Decision outcomeTypical pressure on CADWhy
Surprise hikeStrengthensHigher expected returns that were not yet priced in
Expected hike with cautious guidanceFlat to weakerHike already priced; guidance lowers the expected path of future rates
Hold when a cut was widely expectedStrengthensRates stay higher than markets had assumed
Expected cut signalling more to comeWeakerMarkets lower their forecast for future Canadian rates
Surprise cutWeakens, often sharplyUnpriced drop in expected returns (see January 2015)

Treat the table as a starting point for thinking, not a trading rule. On any given day, oil, U.S. data or a shift in global risk appetite can swamp the reaction to the Bank.

Bank of Canada or the Fed: which matters more for USD/CAD?

Both. USD/CAD is the price of one currency in terms of another, so it responds to the gap between Canadian and U.S. rates, and to expectations for that gap. A Bank of Canada hold can weaken the loonie if the Federal Reserve is raising rates at the same time.

The Fed’s rate-setting committee, the FOMC, also holds eight regularly scheduled meetings a year. Because U.S. decisions move global bond yields and risk appetite, a Fed surprise can shake USD/CAD as hard as anything announced in Ottawa.

For anyone following the pair, that means two calendars rather than one. The Bank of Canada publishes its announcement schedule well in advance: the 2027 dates were released on July 27, 2026, with every announcement set for 9:45 a.m. ET.

What else moves the Canadian dollar besides interest rates?

Commodity prices, oil above all, and shifts in global risk appetite often matter as much as rate decisions, and sometimes more. Bank of Canada analysis has repeatedly identified commodity prices and interest rate differentials as the two main forces behind big swings in the loonie.

Speaking in June 2019, then Deputy Governor Lawrence Schembri said the Bank’s analysis found that major moves in the dollar were largely driven by commodity prices and rate differentials, much as economic theory predicts. Canada’s role as an energy exporter is a big part of that story, which we unpack in our guide to why oil prices and the loonie move together.

Risk and uncertainty make up the rest. In the same January 2025 report, Bank staff attributed most of the Canadian dollar’s slide since October 2024 to a higher foreign exchange risk premium, driven largely by uncertainty over U.S. tariff threats, rather than to the rate gap. Investors wanted extra compensation for holding Canadian dollars, and the currency fell to provide it.

So a rate announcement never arrives in isolation. It lands on top of whatever oil and the trade headlines are doing that week, and the currency’s reaction is the sum of all of it.

What happens on a Bank of Canada decision day?

The decision is released as a press release at 9:45 a.m. ET. Four times a year it comes with the Monetary Policy Report and fresh forecasts. Two weeks later, the Bank publishes a summary of the Governing Council’s deliberations, which can move markets a second time.

PublicationWhenWhat traders read it for
Rate announcement (press release)Eight fixed dates a year, 9:45 a.m. ETThe decision itself and changes in wording on inflation, growth and risks
Monetary Policy ReportWith the January, April, July and October announcementsUpdated growth and inflation forecasts that hint at the future path of rates
Summary of deliberationsTwo weeks after the decision, 1:30 p.m. ETHow divided the Governing Council was and which options it seriously considered

Timing for the summary of deliberations comes from the Bank’s upcoming events page, which is also the most reliable place to check dates before any announcement.

Reading the statement well is a skill. Put it side by side with the previous one and look at what was added, dropped or softened. A phrase such as “further tightening may be needed” appearing, or disappearing, can say more about the next few months than the decision announced that morning.

How can traders manage risk around rate announcements?

Treat announcement windows as high-risk periods. Prices can jump, spreads can widen and orders may be filled at worse levels than expected. Controlling position size and planning your exit in advance matter more than guessing the decision correctly.

In a fast market, a standard stop order can be filled at a worse price than its trigger level, because there may be no trades at the prices in between. Leverage magnifies this: a small move against a large position can wipe out far more than you expected to risk. Conditions such as margin requirements and trading costs differ between providers and account types, so before trading around announcements, compare NumanCap account types and check exactly how each one handles them.

Here is a hypothetical case that catches many newer traders. You expect a hike, and the Bank delivers one. But the statement hints that this is the last increase, markets cut their forecast for future rates, and USD/CAD rises. You called the decision correctly and still lost money, because the market was trading the outlook, not the headline.

Staying out is a legitimate choice too. Many experienced traders simply avoid holding new positions through the announcement and reassess once the first burst of volatility settles. This guide is one of a series of market explainers from the team behind NumanCap online trading, written to help you understand what moves prices before you commit capital.

Frequently asked questions

How often does the Bank of Canada announce interest rate decisions?

The Bank of Canada announces its policy interest rate on eight fixed dates each year, at 9:45 a.m. ET. The dates are published well in advance; the 2027 schedule was released in July 2026. Four of the eight come with the quarterly Monetary Policy Report, which includes the Bank’s updated forecasts.

Does a Bank of Canada rate hike always strengthen the Canadian dollar?

No. A hike that markets fully expected is usually already reflected in the exchange rate, so the reaction depends on the surprise and on the Bank’s guidance about future moves. Oil prices, U.S. rates and global risk sentiment can also outweigh the decision on any given day.

Does the Bank of Canada try to control the value of the loonie?

No. Canada has had a floating exchange rate since 1970, and the Bank of Canada says it does not set the dollar’s value or target a particular level. It sets interest rates to keep inflation near its 2 per cent target, and the exchange rate is one of many factors it weighs in doing so.

Which matters more for USD/CAD, the Bank of Canada or the Federal Reserve?

Both matter, because USD/CAD reflects the gap between Canadian and U.S. interest rates and expectations. Each central bank has eight scheduled decisions a year, so traders watch both calendars. A Fed surprise can move the pair as much as a Bank of Canada surprise, and sometimes more, since it also shifts global markets.

Why is the Canadian dollar called the loonie?

The nickname comes from the common loon pictured on Canada’s one-dollar coin, which the Royal Canadian Mint introduced in 1987. Traders adopted the word too, so “loonie” now refers to the Canadian dollar in currency markets as well as the coin in your pocket. In French, the coin is known as the huard.

This article is for general educational purposes only and is not financial, investment, tax or legal advice. Examples marked as hypothetical are illustrations, not forecasts or recommendations. Past market reactions do not predict future ones. Trading leveraged products such as CFDs and forex carries a high risk of losing money quickly, and you can lose more than you expect. Whether these products are available to you, and the rules that apply, vary by country and province; confirm what applies where you live before trading.