Availability Heuristic
The availability heuristic is a mental shortcut that relies on immediate examples that come to a given person's mind when evaluating a specific topic or decision. In financial markets, recent high-profile events, such as a major protocol hack or a sudden liquidity crisis, can disproportionately influence a trader's perception of risk.
This leads to overreacting to recent news while underestimating long-term structural threats or opportunities. For example, a recent surge in a specific derivative's volatility might cause traders to overestimate the likelihood of future price swings.
By relying on objective historical data and quantitative modeling rather than recent headlines, traders can make more balanced decisions. Recognizing this bias helps in distinguishing between temporary market noise and genuine shifts in trend or liquidity.