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TSX hits lowest close since October as Shopify, Thomson Reuters weigh

TSX hits lowest close since October as Shopify, Thomson Reuters weigh
Markets · 2026
Photo · Marcus Devlin for Daily Digest Invest
By Marcus Devlin Equities Correspondent Nov 3, 2026 3 min read

Canada's main stock index, the S&P/TSX Composite, closed at its lowest level since October 8 on Wednesday, as heavyweight stocks Shopify and Thomson Reuters fell after reporting quarterly results. The decline came as investors remained on edge over the lack of concrete details on a potential US-Canada trade deal, and as the Bank of Canada signaled it could raise interest rates again if needed.

What's dragging the TSX?

Shopify, the e-commerce platform, and Thomson Reuters, the information services giant, both saw their shares drop following their latest earnings reports. Shopify's quarter was solid by many measures, but Wall Street had expected more, leading to a sell-off. Thomson Reuters, meanwhile, faced a similar dynamic, with investors reacting to its results and outlook.

These two companies are among the most heavily weighted in the TSX, so their moves have an outsized impact on the index. When they stumble, the whole market feels it.

Trade deal uncertainty lingers

Investors are also waiting for real details on a potential trade agreement between the US and Canada. While there has been talk of progress, the lack of specifics has kept markets cautious. Trade deals can affect everything from tariffs to cross-border investment, so investors want clarity before committing more money.

This uncertainty is particularly relevant for Canadian exporters and companies with significant US exposure. A clear deal could boost sentiment, while a breakdown could hurt.

Bank of Canada keeps rate-hike door open

Adding to the cautious mood, the Bank of Canada reiterated that it could raise interest rates again if inflation pressures persist. Higher rates tend to weigh on stock valuations, especially for growth-oriented companies like Shopify, because they increase borrowing costs and reduce the present value of future earnings.

Investors are now watching for any signs that the central bank might pause or reverse course. Some economists, like David Rosenberg, have suggested the Bank of Canada is near the end of its hiking cycle, but the central bank itself has not committed to a pause.

What this means for investors

For everyday investors, the TSX's slide is a reminder that markets can be volatile, especially when big companies report earnings and when macroeconomic uncertainties loom. If you hold a broad Canadian index fund or ETF, you're feeling the impact of these moves directly.

It's also a good time to remember that single-stock moves can have outsized effects on the index. Diversification across sectors and geographies can help smooth out these bumps.

On the trade front, any concrete progress could provide a boost, but until then, expect continued volatility. Similarly, the Bank of Canada's next move will be closely watched. If rates stay higher for longer, that could keep pressure on stocks, but if the central bank signals a pause, markets might breathe a sigh of relief.

As always, it's wise to focus on your long-term goals rather than reacting to daily market swings. Keeping a diversified portfolio and staying informed are your best tools.

Looking ahead

Investors will be watching for any new developments on the trade front, as well as any hints from the Bank of Canada about its future policy path. Earnings season continues, and more results from major companies could influence the index in the coming days.

For now, the TSX's slide to its lowest level since October 8 serves as a reminder that markets are sensitive to both corporate earnings and macroeconomic signals. Staying informed and patient is key.

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