Cryptocurrencies: Bitcoin's $70K Tug-of-War Leads to 5% Weekly Slide

Core Insights - Bitcoin's price fluctuated around the $70,000 mark, ultimately closing down 5% from the previous week's highs, with a year-to-date decline of approximately 19% and sitting about 43% below its record close from October 2025 [3] - Ether's price also saw a decline of over 8% this week but remained above the $2,000 threshold for the second consecutive week, with a year-to-date drop of around 27% and approximately 55% below its record close from August 2025 [4] - XRP, launched in 2012, was once among the larger cryptocurrencies but has since been overshadowed by newer entrants in the market [5] Cryptocurrency Overview - Bitcoin is recognized as the first cryptocurrency and has evolved into a mainstream financial asset since its inception in early 2009, characterized by volatility yet also resilience [2] - Ether, launched in July 2015, operates on the Ethereum blockchain and holds the second-largest market share among cryptocurrencies [4] - An index has been developed to compare Bitcoin, Ether, and XRP, utilizing a logarithmic scale to illustrate relative percentage changes and long-term growth rather than absolute price fluctuations [6] ETF Developments - On January 10th, 2024, the SEC approved several spot Bitcoin ETFs from various issuers, including Grayscale Bitcoin Trust ETF and Fidelity Wise Origin Bitcoin Fund, marking a significant development in the cryptocurrency investment landscape [7] - On July 23rd, 2024, multiple spot Ether ETFs were launched, including Grayscale Ethereum Trust and Franklin Ethereum ETF, providing new investment opportunities in the Ether market [8]