Canada's main stock index rose on Wednesday as technology and metal mining shares notched gains, despite confusion around the timing of a deadline for U.S. tariffs on Canadian goods.

Nvidia shares fell nearly 9% on Monday after President Donald Trump confirmed that tariffs from Canada and Mexico will go into effect on Tuesday. The company's shares are now trading at the same price they were in September,

Technology shares were the leading losers among S&P 500 sectors as solid earnings reported by Nvidia late Wednesday were offset by President Trump's confirmation that 25% tariffs on Mexico and Canada are on track to go into effect next week,

The Nasdaq fell 2.6% Monday after Trump vowed to implement the Canada and Mexico tariffs, as the tech index is down 8.5% from its all-time high set less than two weeks ago.

Bloomberg News Now is a comprehensive audio report on today's top stories. Listen for the latest news, whenever you want it, covering global business stories around the world.

Semiconductor stocks fell sharply on Monday amid worries that companies in China are using workarounds to get the latest offerings from Nvidia (NASDAQ:NVDA) and President Trump's announcement that tariffs will go into effect tomorrow on Canada and Mexico.

Stocks finished sharply lower after President Donald Trump said that Mexico and Canada wouldn't avoid 25% tariffs on imports due to go into effect on Tuesday. Stocks saw a positive start to the week a

Dow, S&P 500, and Nasdaq futures are falling in premarket trading Tuesday. The stock market is reacting after President Donald Trump reiterated tariffs threats to Mexico and Canada.

Nvidia stock slumped Monday as investors continued to find excuses to unload shares of the once-highflying AI company. Nvidia shares closed down 8.7% at $114.06, the lowest close since Sept. 18, when it closed at $113.

U.S. stock futures rose on Monday night after President Donald Trump said his tariffs on Canada and Mexico would take effect on Tuesday. Futures tied to the Dow Jones Industrial Average added 87 points, or 0.2%. S&P 500 futures and Nasdaq 100 futures also climbed 0.2%.

Nvidia shares fell nearly 9% on Monday after President Donald Trump confirmed that tariffs from Canada and Mexico will go into effect on Tuesday. The company's shares are now trading at the same price they were in September, before the U.S. presidential election.

US stocks slid Monday as investors braced for President Donald Trump’s proposed tariffs on Canada, Mexico and China to go into effect by the midnight deadline.