India, Sept. 1 -- French stocks are up slightly in cautious trade on Monday as the focus remains on the upcoming confidence vote on French Prime Minister Francois Bayrou's government. Investors, digesting the latest batch of regional economic data, are also awaiting the crucial U.S. non-farm payroll data due later in the week.

Aiding investor sentiment is a ruling by a U.S. appeals court that many of President Donald Trump's tariffs, which have upended global trade, were illegal.

The 7-4 ruling by the U.S. Court of Appeals for the Federal Circuit affirmed a lower court's finding that Trump had exceeded his authority in tapping emergency economic powers to impose wide-ranging duties. At the same time, the judges allowed the tariffs to stay...