Nvidia (NVDA.O) rose 3.4% in pre-market trading on Friday, making it likely to rise for the seventh consecutive trading day, the longest streak since November last year. As there are no signs of a decrease in demand for artificial intelligence chips, the market value of the chip manufacturer has increased by over 1 trillion dollars so far this year. Currently, Nvidia's (NVDA.O) total market value is about 2.32 trillion dollars, while Apple's market value has shrunk to 2.61 trillion dollars.