CNBC's MacKenzie Sigalos joins 'Closing Bell Overtime' with the latest on bitcoin’s slide, why that weakness is spilling into Coinbase and Robinhood, and how Kalshi traders are now pricing a lower 2026 floor for bitcoin.

BlackRock's crypto transfers to Coinbase Prime involve $538.6M in Bitcoin and $133.6M in Ethereum, supporting ETF custody operations.

Cathie Wood's investment firm, Ark Invest, added exposure to crypto-related equities despite a continuing slide in crypto prices.

Major declines in artificial-intelligence-linked stocks, software names and private equity are leading U.S. indices lower.

Shares of Coinbase Global Inc (NASDAQ:COIN) and other crypto-related companies are trading lower Monday morning as Bitcoin

Coinbase plans to join President Trump’s new Trump Accounts program by matching the government’s $1,000 child investment grant for employees’ children — potentially in Bitcoin.

Coinbase announces participation in Trump Accounts, plans to match $1K contributions in Bitcoin for eligible children of employees.

Bitcoin's very modest bounce from the weekend lows appears to be failing, the price falling back to just above $77,000. Gold and silver, meanwhile, have renewed their bull runs, with gold close to reclaiming the $ 5,000-per-ounce level.