TRIX
Overview
TRIX displays the percentage rate of change of a triple-smoothed EMA, filtering out insignificant price movements and highlighting only the most meaningful momentum shifts. It is valued by swing traders in stocks and forex who want fewer but higher-quality signals. Browse our indicator guide library to pair TRIX with trend-following tools for a systematic approach.
How It Works
TRIX first computes a triple EMA of closing prices over N periods, then calculates the 1-period percentage change of that triple EMA. A signal line (SMA of TRIX) is commonly overlaid for crossover signals. Because of the triple smoothing, TRIX effectively eliminates short-term noise.
Key Signals
- TRIX crossing above zero = bullish trend confirmation.
- TRIX crossing below zero = bearish trend confirmation.
- TRIX crossing above its signal line = buy signal.
- TRIX divergence from price warns of trend exhaustion.
Common Mistakes
- Expecting fast signals — TRIX is intentionally slow and filters out most small moves.
- Using TRIX for day trading where its lag makes it impractical.
- Not comparing TRIX signals with the MACD, which provides similar but faster information.
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The True Strength Index applies a double-smoothing technique to price momentum, producing a clean oscillator that reveals overbought/oversold conditions and trend direction with minimal noise. TSI signals are particularly reliable on daily charts across <a href="/market/stocks" class="text-primary hover:underline">stocks</a> and <a href="/market/crypto" class="text-primary hover:underline">crypto</a>. Combine TSI crossovers with the <a href="/academy/indicators/macd" class="text-primary hover:underline">MACD</a> for layered momentum confirmation in your <a href="/strategies" class="text-primary hover:underline">trading strategies</a>.
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ADX — Average Directional Index
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