Nvidia, Intel, AMD, and Marvell led a Monday selloff in semiconductor stocks, with the Philadelphia Semiconductor Index dropping nearly 6%. This decline followed Anthropic CEO Dario Amodei’s weekend essay calling for a deliberate slowdown in AI capability gains, a stance publicly supported by OpenAI’s Sam Altman and xAI’s Elon Musk. Wall Street interpreted these internal industry calls as negative news for the hardware powering the AI boom.

In contrast, Bitcoin rose to $78,280, gaining nearly 2% since midnight UTC, while Ethereum and XRP also posted gains. The cryptocurrency’s strength was partly attributed to bullish regulatory developments, specifically the renewed momentum of the Clarity Act. President Trump’s agreement to updated ethics provisions raised the odds of the bill passing Congress in 2026 to 31% on Polymarket, setting the stage for a critical Senate cloture vote on Tuesday.