StockSignal
Compressed Volatility
Story type: Diagnostic
Price behavior looks calm, but volatility indicators suggest otherwise. Historical volatility is low while volatility squeeze and Bollinger squeeze indicators are present. The apparent stability may be compression before expansion.
State
Apparent stability with structural volatility compression
Emergence
Price appears stable but volatility compression suggests energy building. When historical volatility is low but squeeze indicators are present, the apparent stability may be coiled energy rather than genuine calm. Low volatility periods often precede expansion, not continued stability.
Limits
This story identifies structural discrepancy, not volatility expansion prediction. It does not claim a breakout is imminent, predict direction of any expansion, or indicate timing. Volatility squeezes can persist before resolving.
Explanation
This diagnostic clarifies a common misreading: Surface reading: Low volatility suggests a stable, predictable stock with manageable risk. Structural reality: Historical Volatility is low—recent price movement has been subdued. However, Volatility Squeeze indicators are present—Bollinger Bands are contracting. Bollinger Squeeze confirms the compression pattern. The combination reveals that apparent stability may be a transitional state rather than a permanent characteristic. Volatility tends to mean-revert; compression often precedes expansion.
Interpretation
This story identifies structural discrepancy between stability appearance and compression reality. It does not predict expansion timing, direction, or magnitude. It clarifies that low volatility is not necessarily stable volatility.
Required Signals
historical-volatility
Annualized standard deviation of price returns over a 20-week window
volatility-squeeze
Bollinger Band width as percentage of middle band value
bollinger-squeeze
Contraction of Bollinger Band width relative to historical norms