The recovery came after US chipmaker Nvidia closed up 9 per cent on Tuesday, recouping some of the heavy losses that wiped $600bn off its market capitalisation at the start of the week, when investors fretted over the threat from China’s DeepSeek to the US supremacy in artificial intelligence.

Chip stocks in the U.S. and Europe rose on Wednesday for a second straight day, recovering from a punishing selloff triggered by China's low-cost DeepSeek artificial intelligence tool at the start of the week.