The companies that powered a 54% surge on Wall Street over the past two years dipped into correction territory last week, led by a major slump in Tesla shares. And then Nvidia announced sales that exceeded expectations, and its share price finished the week 8% lower than where it started.

Josh Gilbert, market analyst at social investment network eToro, joins Sean Aylmer in the studio to talk about the big tech companies, and whether the sector's golden run is over.

This is general information only, and you should seek professional advice before making investment decisions.