A 240% rally in SK Hynix Inc.’s shares this year has sparked an unusual exchange caution to investors, in a possible sign that the shares may be overheated.

Before the trading day starts we bring you a digest of the key news and events that are likely to move markets. Today we look at:

Amazon.com Inc. alleges that a Berkshire Hathaway Inc.-owned utility in Oregon is failing to provide sufficient power for four new data center facilities, highlighting the strain rapid expansion of technology facilities is putting on the electric grid.

WeRide Inc. raised HK$2.39 billion ($308 million) from its Hong Kong share sale, as it joined a slate of US-listed Chinese firms undertaking a second listing in one of the world’s busiest markets.

Grab Holdings Ltd. raised its earnings forecast for the year after quarterly profit topped estimates, helped by novel offerings such as shared rides and deliveries that drew consumers during an economic downturn.

Bloomberg’s Caroline Hyde discusses Amazon’s $38 billion deal to supply OpenAI with Nvidia chips, as the AI investment boom continues. Plus, Xiaomi's pivot from smartphones to electric vehicles may have come at a human cost. And, Palantir’s earnings are expected to show continued excitement for AI and defense tech. (Source: Bloomberg)

As voters across the US from New York City to New Jersey and Virginia prepare to cast ballots Tuesday, election officials are operating with sharply reduced support from a federal government agency that had previously helped states and localities counter bomb threats and cyberattacks.

Three employees at cybersecurity companies spent years moonlighting as criminal hackers, launching their own ransomware attacks in a plot to extort millions of dollars from victims around the country, US prosecutors alleged in court filings.