July 3 (Reuters) - Canada's main stock index opened higher to hit a record high on Thursday as investors assessed domestic and U.S. economic data, while a U.S.-Vietnam trade pact renewed optimism around global trade deals ahead of the July 9 tariff deadline. At 9:31 a.m. ET (1331 GMT), the Toronto Stock Exchange's S&P/TSX composite index was up 0.1% at...

09:22 AM EDT, 07/03/2025 (MT Newswires) -- Ambiq Micro filed for an initial public offering in the US, according to a Thursday Form S-1 filing with the US Securities and Exchange Commission. The low-power semiconductor solutions provider said it plans to list its shares on the New York Stock Exchange under the ticker symbol, AMBQ. Net proceeds from the offering...

July 3 (Reuters) - The S&P 500 and the Nasdaq opened at fresh record highs on Thursday after a stronger-than-expected jobs report pointed to resilience in the labor market amid concerns about U.S. President Donald Trump's tariff policies. The Dow Jones Industrial Average rose 81.3 points, or 0.18%, at the open to 44565.75. The S&P 500 rose 19.0 points, or...

July 3 (Reuters) - Chip designer Ambiq Micro filed for a U.S. stock market listing on Thursday, as strong investor demand for AI-focused technology stocks helps revive the IPO market. The move comes as the market shows signs of recovery, with investors once again warming to high-growth tech startups they had largely avoided for nearly three years. Analysts expect companies...