Absolute Price Oscillator — the absolute difference between a fast and a slow EMA.
Absolute Price Oscillator (APO) shows the absolute (not percentage) difference between a fast and a slow EMA. Unlike PPO, the APO value depends on the asset’s price. It is used to determine the direction and strength of a trend.
Formula:
APO = EMA(fast) - EMA(slow)
Signal = EMA(APO, signal_length)
Parameter Type Default Range / Values Fast Lengthint 14 1-100 Signal Lengthint 9 1-50 Slow Lengthint 30 1-200
Trigger Direction Condition Description Signal line cross up 🟢 Buy The main line crossed the signal line from below to above — a buy signal. The APO line crosses the signal line from below to above — a bullish crossover. Signal line cross down 🔴 Sell The main line crossed the signal line from above to below — a sell signal. The APO line crosses the signal line from above to below — a bearish crossover. Zero cross up 🟢 Buy The indicator line crossed zero from below to above — a buy signal. The APO line crosses the zero level from below to above. Zero cross down 🔴 Sell The indicator line crossed zero from above to below — a sell signal. The APO line crosses the zero level from above to below. Histogram crosses zero up 🟢 Buy The histogram crossed zero from below to above — a buy signal. The histogram (APO) crosses the zero level from below to above — a bullish signal. Histogram crosses zero down 🔴 Sell The histogram crossed zero from above to below — a sell signal. The histogram (APO) crosses the zero level from above to below — a bearish signal. Slope turns positive 🟢 Buy The indicator slope turned positive — an upward reversal. The APO line changes its slope from descending to ascending — the indicator stopped falling and started rising. Slope turns negative 🔴 Sell The indicator slope turned negative — a downward reversal. The APO line changes its slope from ascending to descending — the indicator stopped rising and started falling. Line diverges from signal ↕️ Both The distance between the main line and the signal line increased by the specified amount. The APO line moves away from the signal line — momentum is strengthening. Line converges to signal ↕️ Both The distance between the main line and the signal line decreased by the specified amount. The APO line converges to the signal line: the distance shrinks, a crossover may be building up.
Parameter Type Default Range / Values Min Delta (Line converges to signal, Line diverges from signal)float 0 0>