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Original OpenBook briefings based on public market reporting, updated through the day. Follow an instrument on its market page.
A hedge fund manager points to a growing bull market in S&P 500 sectors that may not yet show in index moves.
Micron and Nvidia stocks see fresh selling pressure amid rising concerns over AI sector health.
Steven Jon Kaplan warns of irrational S&P 500 rally and prefers safer investments.
Hacken analysis shows compromised suppliers and tools caused 77% of the $1.2B in Q3 crypto hack losses at Bitget and Liquid.
Starknet is holding a vote among STRK holders on whether to become an independent layer-1 chain, aiming to avoid delays in Ethereum’s quantum-security
Patrick Witt’s exit creates a leadership gap at the White House Crypto Council, marking its fourth high-profile departure.
Babylon's proposal to add native Bitcoin collateral to Aave V4 enters governance stage, pending further votes and security checks.
Bitcoin price action continued to see contagion from a Korean tech sell-off after the KOSPI Index fell 7.5% on Thursday.
A 64-year-old father weighs leaving 70% of his family firm to one son amid concerns about the other son’s marriage.
JPMorgan strategist notes fewer shorts, ending buybacks and lack of inflows suggest the AI rally may stall.
Bitcoin ETFs experienced a $261 million net outflow after a $681 million withdrawal last week, while XRP funds drew investors, reversing the weekly trend.
Australia's regulator proposes capital, custody, and trading standards for crypto platforms as part of its 2027 rollout plan.
