Stock futures mixed as Treasury yields rise, earnings underwhelm; Netflix shares pummeled as subscriber exodus prompts advertising re-think; IBM shares rise after solid earnings, robust cloud revenue outlook; Tesla earnings on deck with margins, outlook in focus and Twitter shares jump as Elon Musk drops another 'tender' hint.

A semiconductor shortage has hit the economy hard during the pandemic, but some chip companies remain strong.

Stock futures move lower as Russia-Ukraine crisis simmers; Walmart earnings on deck with price rises, wage costs in focus; Nvidia shares slip lower as crypto concern clouds gaming sales strength; Applied Materials shares leap on Q1 earnings beat, chip sector outlook and DoorDash shares soar on Q4 sales beat, post-Covid outlook.

Chip equipment makers seen prospering amid ongoing shortages.

Netflix layoffs continue as the streaming giant executes a plan to cope with slow revenue growth.

Bank of America analysts outline some of the biggest issues facing Amazon, Alphabet, Meta and other internet-related stocks.