Stock Markets March 18, 2026

Toronto market falls as materials and consumer sectors weigh; S&P/TSX Composite slips 1.87%

Broad losses push Canada benchmark to a one-month low as commodity and currency moves accompany volatility uptick

By Ajmal Hussain MDA ATS MX BYD SEA
Toronto market falls as materials and consumer sectors weigh; S&P/TSX Composite slips 1.87%
MDA ATS MX BYD SEA

Canada's S&P/TSX Composite closed down 1.87%, touching a new one-month low, with the Materials, Consumer Staples and Consumer Discretionary sectors leading declines. Market breadth was negative, the S&P/TSX 60 VIX rose, gold futures fell sharply while crude and Brent oil rose, and reported currency moves were noted for the Canadian dollar and the US Dollar Index Futures.

Key Points

  • Materials, Consumer Staples and Consumer Discretionary sectors led losses, pushing the S&P/TSX Composite down 1.87% to a one-month low.
  • Market breadth was negative with 664 decliners, 275 advancers and 91 unchanged; the S&P/TSX 60 VIX rose to 20.03.
  • Gold futures fell sharply while crude and Brent oil advanced, and currency readings for CAD/USD and CAD/EUR were reported alongside a stronger US Dollar Index Futures.

Canadian equities closed lower on Wednesday, driven by weakness in several consumer-facing segments and materials names, leaving the S&P/TSX Composite down 1.87% at the close and registering a fresh one-month low.

Summary

The decline reflected broad selling across the Materials, Consumer Staples and Consumer Discretionary sectors. Market breadth on the Toronto Stock Exchange showed more than twice as many decliners as advancers, while implied volatility measured by the S&P/TSX 60 VIX moved higher.

Top movers

On the upside, MDA Ltd (TSX:MDA) ended the session up 5.80% or 2.53 points, finishing at 46.16. ATS Corporation (TSX:ATS) gained 4.12% or 1.73 points to close at 43.73. Methanex Corporation (TSX:MX) was higher by 3.57% or 2.50 points, ending the day at 72.62.

At the opposite end of the tape, Boyd Group Services Inc (TSX:BYD) fell 13.17% or 29.25 points to 192.84 at the close. Seabridge Gold Inc. (TSX:SEA) declined 12.36% or 5.22 points to finish at 37.00. Discovery Silver Corp (TSX:DSV) lost 11.96% or 1.07 points, trading at 7.88 by the close.

Market breadth and volatility

Declining issues outnumbered advancing ones on the Toronto Stock Exchange by 664 to 275, while 91 stocks finished unchanged. The S&P/TSX 60 VIX, which tracks implied volatility of S&P/TSX Composite options, rose 3.78% to 20.03.

Commodities and currencies

In commodities trading, Gold Futures for April delivery was reported down 3.91% or 195.60 to $4,812.60 a troy ounce. Crude oil for May delivery rose 3.94% or 3.76 to $99.29 a barrel, while the May Brent oil contract increased 7.67% or 7.93 to trade at $111.35 a barrel.

Currency moves reported included CAD/USD noted as 0.73 with a 0.34% figure described as unchanged, and CAD/EUR listed at 0.64 with a 0.43% figure described as unchanged. The US Dollar Index Futures was up 0.76% at 100.08.

Key takeaways

  • Broad declines in Materials, Consumer Staples and Consumer Discretionary pushed the S&P/TSX Composite to a one-month low.
  • Market breadth was heavily negative, with 664 decliners versus 275 advancers and 91 unchanged issues.
  • Volatility rose as the S&P/TSX 60 VIX increased, while commodities diverged with gold down sharply and crude and Brent oil higher.

Risks and uncertainties

  • Elevated implied volatility, as reflected in the S&P/TSX 60 VIX increase, introduces uncertainty for equity valuations and trading conditions.
  • Sharp moves in commodities, notably the steep decline in gold futures and simultaneous rises in crude and Brent oil, could add unpredictability for resource and materials sector performance.
  • Reported currency figures for CAD/USD and CAD/EUR include figures described as unchanged despite percentage moves, indicating potential reporting ambiguity in FX readings that could complicate immediate interpretation for currency-sensitive sectors.

Overall, the trading session closed with clear downward pressure across key sectors in Canada’s equity market, accompanied by mixed signals from commodities and a rise in volatility measures.

Risks

  • Rising implied volatility (S&P/TSX 60 VIX) increases short-term market uncertainty, affecting equity valuations - impacts equity and derivatives markets.
  • Divergent commodity moves, including a steep fall in gold and gains in crude and Brent, create sector-specific uncertainty for materials and energy companies.
  • Ambiguity in reported currency figures for CAD/USD and CAD/EUR could complicate interpretation for exporters, importers and FX-sensitive sectors.

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