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Original OpenBook briefings based on public market reporting, updated through the day. Follow an instrument on its market page.
At least about $4.2 trillion of the estimated yearly costs needed to fund the artificial-intelligence buildout is currently not being
Singer Donnie Wahlberg and actress Jenny McCarthy have owned the St.
Greece joined the EU MiCA register with four providers as HCMC expanded its denial of remarks attributed to officials in a report on
Novo Nordisk on Tuesday struck its second licensing deal since receiving a poor reception from investors after presenting its long-term
A JPMorgan unit that focuses on short-term trading signals has turned bullish again after a month of caution.
BitMine could reach 5% of Ether’s supply by early November, while Tom Lee has left open whether it would continue buying beyond that level.
The disclosure came as Senate Democratic investigators alleged USDT had become a key part of Iran’s shadow banking network.
It is the latest escalation in the Canada-US trade war after negotiations collapsed in late August, with no word on when talks may resume.
Coinbase joins Kraken in bringing US derivatives infrastructure in-house, after Kraken’s parent acquired Bitnomial and its CFTC-regulated
The launch comes after several AI agents breached their testing environments this year, adding to calls for companies to slow the
OpenAI also issued an update on incidents in which its models accessed Australian government systems.
Anthropic’s revenue grew over 10-fold in 2025, but the cost of training and serving its models is also climbing.
