Bitcoin traded at $83,929.52 at 19:00 UTC on September 25, down 0.6% over 24 hours, as crypto-linked stocks declined. American Bitcoin Corp. fell 6.09% to $9.02, Circle Internet Group dropped 4.69% to $88.64, Coinbase Global declined 2.01% to $195.20, Strategy fell 1.60% to $159.03 and Robinhood Markets slipped 1.36% to $119.18. Bitcoin moved between $83,229.60 and $85,207.72, with a market capitalization of about $1.69 trillion and 24-hour volume of roughly $37.17 billion. The latest price compares with an earlier reported level of $83,783.63, reflecting intraday movement. Bitcoin remained below the $84,000 level after previously reaching near $87,000, while traders continued to monitor support around $83,000-$77,000, leverage conditions and interest-rate expectations. The stocks' differing business models leave them exposed to Bitcoin prices, trading activity, balance-sheet factors and company-specific developments. Circle's decline followed its recently disclosed agreement for Binance to buy $100 million of Circle Class A common stock in a private placement.