Coinbase Global (COIN) stock has experienced significant declines, dropping 57% over the past twelve months and ending November 12 at its lowest close of that period. The shares fell an additional 24.4% in the past month alone, outpacing the decline seen in Robinhood Markets during the same timeframe. Historical data indicates that Coinbase has suffered deeper losses than the S&P 500 during every market shock since its April 2021 IPO, with an average decline of 36.6% compared to 13.8% for the index. Financial performance for the twelve months ended September 30, 2026, shows a contraction in both revenue and profitability. Revenue fell 26.6% year-over-year to $5.63 billion, while operating margins shrank significantly from 28.3% to 5.7%. Consequently, the company reported a loss of $702 million for the period, contrasting sharply with the $3.22 billion profit earned in the prior year. Although Q3 FY2026 generated a net profit of $719 million, this was largely driven by non-operating items as operating income remained minimal at just $30.9 million. The company's business challenges stem from slowing spot crypto trading volume, which decreased 10% from the second to the third quarter. While management noted that growth in prediction markets and derivatives offset some of this decline, keeping revenue flat quarter-over-quarter, competition with partner Circle regarding USDC stablecoin economics remains a factor. Despite these operational headwinds, Coinbase maintains a strong balance sheet with $9.21 billion in cash and short-term investments against $6.89 billion in debt.