Market Open logo. (Source: Stockhouse. Edited with Google Gemini)

The TSX is up 0.16%, while the TSX Venture Index is down 0.11%, as Canadian markets trade mixed amid escalating geopolitical risk and renewed volatility in energy prices. U.S. markets are weaker, with the Dow down 0.46% and the Nasdaq lower by 0.18%, even as tech futures showed resilience earlier in the session. Investors are balancing surging oil prices—now near four‑year highs—with central‑bank risk, as both the Federal Reserve and Bank of Canada are expected to hold rates steady this week.

Commodities remain the dominant macro driver. Oil jumped again following attacks on Iranian energy infrastructure and ongoing uncertainty around the Strait of Hormuz, while gold fell sharply, down nearly 3%, as a stronger U.S. dollar offset safe‑haven demand.

Copper slid more than 3%, reflecting global growth concerns, while natural gas climbed nearly 4%. Bitcoin dropped almost 2% in Canadian‑dollar terms after briefly topping US$72,000, as crypto traders reacted to heightened Middle East tensions.

Market numbers

TSX: Up (+0.16%), 32,929.09

TSXV: Down (‑0.11%), 1,011.06

DOW: Down (‑0.46%), 46,792.0

NASDAQ: Down (‑0.18%), 24,729.2

FTSE 100: Down (‑0.36%), 10,334.27

In the headlines

  • Lululemon tumbles after guidance disappoints: Lululemon Athletica (NDAQ:LULU), the premium athletic‑apparel and lifestyle brand, saw its shares slide after issuing forward guidance that fell short of market expectations. While demand remains steady, investors focused on margin pressure and slower growth outlooks in a more competitive retail environment.
  • Micron earnings face elevated expectations: Micron Technology (NDAQ:MU), the U.S. semiconductor manufacturer specializing in memory and storage chips, is heading into earnings with its stock near recent highs. Investors are watching closely for updates on pricing power and AI‑driven demand as expectations remain elevated across the chip sector.

Currencies

USD: Down (‑0.21%), $0.7284

GBP: Up (+0.11%), $0.5473

EUR: Up (+0.08%), $0.63350

JPY: Up (+0.10%), ¥116.260

AUD: Up (+0.47%), $1.0331

Bitcoin (BTC/CAD): Down (‑1.92%), 99,348.3

(Conversion to C$1)

Commodities

Copper: Down (‑3.48%), 5.58273

Gold: Down (‑2.93%), 4,858.90

WTI: Up (+1.40%), 91.97

Natural Gas: Up (+3.87%), 3.060

To stay up-to-date on all of your market news head to Stockhouse.com.

Join the discussion: Find out what everybody’s saying about LuluLemon and Micron Technology for March 18th, 2026, on Stockhouse’s stock forums and message boards.

Stockhouse does not provide investment advice or recommendations. All investment decisions should be made based on your own research and consultation with a registered investment professional. The issuer is solely responsible for the accuracy of the information contained herein. For full disclaimer information, please click here.


More From The Market Online

Bitcoin miner HIVE strengthens shift into HPC with new deal

HIVE Digital Technologies (TSX/NASDAQ:HIVE) signs a letter of intent to lease its 32-MW data center in Boden, Sweden.

Market Open: Futures fade on oil and AI jitters | June 26th

TSX futures turned negative before Friday's market open, mirroring lower oil prices and souring sentiment about AI's long-term profitability.

@ the Bell: Tech selloff weighs on markets despite AI optimism

Canada’s main stock index grew on Friday, despite a broader decline in technology stocks on Wall...

Antimony Resources reports high-grade results at Bald Hill

Trenching at the Central Zone returned high-grade antimony and gold values, confirming strong surface mineralization over 170 metres.