Volatility Trail (SuperTrend)
A trend-following overlay — known generically as SuperTrend and shown on this platform as the Volatility Trail — that trails a single Average-True-Range-based line beneath price in an uptrend and above it in a downtrend; the line itself is a moving trailing stop that "flips" to the other side when the trend changes.
Known generically as SuperTrend (a public-domain indicator) and surfaced on this platform as the Volatility Trail, this overlay computes an upper and lower band offset from the median price by a multiple — commonly three times — of the Average True Range, then ratchets the active band toward price so it only ever tightens until broken. It displays as a single colored line: beneath price and green while the trend is up, above price and red once price closes through it and the trend flips. The Chandelier Exit is a close cousin that hangs the bands from the recent high or low instead of the median price.
The line is not a buy/sell marker — it is a moving trailing stop, and that is the key to reading it. While the trend is up, the line trails beneath price at an ATR-based distance and ratchets steadily higher, never loosening; it marks the level at which the up-move would be considered broken. When price finally closes through it, the indicator "flips": the line jumps to the other side of price and is redrawn as the new trailing stop for the new direction. Those flip points delimit trend "legs" — tradable segments — and are deliberately labelled as trend pivots rather than "buy" or "sell" commands, because the line's purpose is to define where a trend ends, not to time entries. The fresh line drawn after a flip is simply the new stop level guarding the new leg.
In sustained trends the Volatility Trail is one of the cleaner, less subjective trend-following tools — a single unambiguous line with little to tune beyond the ATR period and multiplier — and it doubles as a ready-made trailing-stop level for managing an open position. Its fatal weakness is range-bound markets, where price oscillates across the line and it flips repeatedly, producing a string of whipsaw signals. It also lags by construction: a flip confirms the change only after price has already moved against the old trend by roughly the ATR offset. It is most reliable as a trend filter or trailing stop paired with a separate entry signal, and least reliable used alone in chop — the opposite reliability profile to mean-reversion tools like standard-deviation bands.
This definition is for informational and educational purposes only. Nothing on Finance Compass constitutes financial, investment, or trading advice. Always conduct your own research and consult a qualified professional before making financial decisions.