Definition ∞ A reactive market segment consists of investors or traders who primarily make decisions in direct response to immediate price movements, news events, or market indicators rather than anticipating them. These participants typically follow trends and often contribute to short-term volatility. Their actions are driven by present conditions, leading to rapid adjustments in their positions. This segment often reacts to fear or euphoria.
Context ∞ The behavior of the reactive market segment is frequently analyzed in crypto news to understand short-term price fluctuations. Large movements from this group can amplify existing trends or create temporary price distortions. Understanding their tendencies helps in distinguishing between fundamental shifts and transient market noise.