The operational chaos that engulfed Southwest Airlines Co. over the busy holiday period was a crisis that had been brewing for decades.

Walgreens Boots Alliance's stock fell by around 2% in premarket trading, despite the company reporting fiscal first quarter earnings that beat analyst estimates.

Google's report suggests that Microsoft earned less than $29 billion in Azure consumption revenue in the most recent fiscal year, which concluded on June 30.

A report from a prominent committee of British legislators has suggested that hydrogen may have a limited role in the U.K.'s transition to a net-zero economy.