Cryptocurrencies experienced a significant sell-off on Friday, with Bitcoin and Ether falling to their lowest levels in months amid a broad retreat from risk assets. The decline reflects growing investor concerns over stretched tech valuations and diminishing expectations for near-term Federal Reserve interest rate cuts.

Key Market Movements:

• Bitcoin fell 2.1% to $85,350.75, its lowest level in seven months
• Ether dropped over 2% to $2,777.39, a four-month low
• Both major cryptocurrencies posted weekly losses of approximately 8%

The sharp decline highlights fragile market sentiment, with cryptocurrencies acting as a barometer for global risk appetite. "If it's telling a story about risk sentiment as a whole, then things could start to get really, really ugly," said Tony Sycamore, market analyst at IG.

Market Context and Impact:

• Approximately $1.2 trillion has been erased from the total cryptocurrency market value over the past six weeks
• Hong Kong-listed spot Bitcoin ETFs fell nearly 7% each
• The sell-off extends to crypto-related stocks, with MicroStrategy shares down 11% for the week and hitting one-year lows

The downturn represents a dramatic reversal from October's record high above $120,000, with analysts pointing to lasting trauma from last month's massive liquidations that exceeded $19 billion. Bitcoin has now erased all its year-to-date gains, while Ether has declined nearly 16% this year.

Research firm CryptoQuant noted that "Bitcoin market conditions are the most bearish they have been since the current bull cycle started in January 2023," suggesting that the primary demand wave of this cycle may have largely passed.