World shares were mostly higher on Wednesday ahead of a keenly anticipated quarterly profit report by Nvidia and an update on the state of the U.S. economy. Germany's DAX rose 1.3% to 22,696.44, while the CAC 40 in Paris jumped 1.

Nvidia has led the artificial intelligence boom to become one of the stock market’s biggest companies, as tech giants continue to spend heavily on the company’s chips and data centers needed to train

NVIDIA, widely considered the most influential stock in today’s market, faces a critical moment as it prepares to release its earnings report. The semiconductor giant’s performance significantly impacts the broader technology sector and global markets.