Bought Some Bitcoin Last Week? Here’s How Much It’s Worth Today

Core Insights - Bitcoin experienced a decline of approximately 6.4% from $92,020.95 on December 10 to $86,143.76 on December 17, resulting in a loss of $5,877.19 [1] - Despite recent volatility, Bitcoin has shown significant long-term growth, with a 273.63% increase over the past five years as of December 18 [5] Historical Performance - Bitcoin was launched in 2009 and first traded over $1 in 2011, marking the beginning of its volatile journey [3] - The introduction of the first Bitcoin exchange-traded fund (ETF) by the SEC in 2021 and the establishment of a Strategic Bitcoin Reserve by President Trump in 2025 highlight significant milestones in Bitcoin's history [3] Investment Characteristics - Bitcoin's price history reveals alternating gains and losses, with notable fluctuations such as trading over $111,000 in November 2025 and dropping to around $80,000 [5] - Bitcoin is characterized as both an investment and a currency, being secure yet decentralized, which presents both safety and vulnerability [6]