Introduction to the Price Momentum Oscillator (PMO)
The Price Momentum Oscillator (PMO) is a technical analysis tool designed to measure the velocity and direction of price movements. Developed by Carl Swenlin, the PMO is similar to the Relative Strength Index (RSI) and Moving Average Convergence Divergence (MACD) but provides smoother signals and reduces noise. This oscillator is particularly useful for identifying trend strength, reversals, and potential trading opportunities.
The PMO is based on a Rate of Change (ROC) calculation smoothed by a double exponential moving average (EMA). It oscillates around a zero line, helping traders determine whether momentum is increasing or decreasing.
Formula for the Price Momentum Oscillator (PMO)
The PMO is computed using the following steps:


How to Interpret the Price Momentum Oscillator
- Above Zero Line: Indicates positive momentum, suggesting an uptrend.
- Below Zero Line: Indicates negative momentum, signaling a downtrend.
- PMO Line Crosses Above Signal Line: Bullish signal; indicates buying opportunity.
- PMO Line Crosses Below Signal Line: Bearish signal; suggests selling opportunity.
- Divergence with Price: When price makes a new high but PMO does not, it signals a potential reversal.
Trading Strategies Using the Price Momentum Oscillator
1. PMO Crossover Strategy
Setup: Look for crossover signals between the PMO line and its signal line.
Buy Signal:
- The PMO line crosses above the signal line.
- Both lines are below the zero line, indicating increasing momentum.
- Confirm with volume or other indicators.
Sell Signal:
- The PMO line crosses below the signal line.
- Both lines are above the zero line, suggesting weakening momentum.
Example:
- Stock XYZ is trading at $50.
- The PMO line crosses above the signal line at $52.
- The price moves to $60, confirming the trend.
- Exit when the PMO crosses below the signal line at $58.
2. Zero Line Rejection Strategy
Setup: Use the zero line as a support or resistance level.
Buy Signal:
- The PMO approaches zero from below and then bounces upward.
- This indicates strong upward momentum.
Sell Signal:
- The PMO approaches zero from above and then moves downward.
- This suggests a continuation of bearish momentum.
Example:
- Gold prices are declining, and the PMO is at -2.
- It approaches the zero line but fails to move above it.
- The price resumes its downtrend, confirming the bearish bias.
3. PMO Divergence Strategy
Setup: Compare price action with PMO movements.
Bullish Divergence:
- Price makes a lower low, but PMO makes a higher low.
- This suggests weakening bearish momentum and a potential reversal.
Bearish Divergence:
- Price makes a higher high, but PMO makes a lower high.
- This indicates a loss of momentum and a potential downtrend.
Example:
- Bitcoin rises from $40,000 to $45,000.
- PMO, however, fails to make a new high.
- The price soon reverses and drops to $38,000.
4. PMO and Moving Averages Strategy
Setup: Combine PMO with moving averages for trend confirmation.
Buy Signal:
- PMO crosses above the signal line.
- The price is above the 50-day moving average.
- Confirm with an increase in volume.
Sell Signal:
- PMO crosses below the signal line.
- The price is below the 50-day moving average.
Example:
- Tesla trades at $700 with a rising 50-day MA.
- The PMO crosses above the signal line, confirming an uptrend.
- The price reaches $800 before a reversal.
5. PMO Overbought and Oversold Strategy
Setup: Identify extreme PMO values for potential reversals.
Overbought:
- PMO above +2.5 suggests an overextended rally.
- Look for signs of exhaustion before shorting.
Oversold:
- PMO below -2.5 suggests an oversold condition.
- Look for reversal signals before going long.
Example:
- Apple’s PMO reaches +3.0, indicating an overbought condition.
- A bearish candlestick pattern forms.
- The stock drops by 5% over the next few days.
Advantages and Limitations of PMO
Advantages:
- Smoother signals compared to RSI and MACD.
- Effective for trend-following and reversal detection.
- Works well with other indicators like moving averages and volume.
Limitations:
- Lagging indicator due to smoothing effects.
- Less effective in choppy markets with frequent reversals.
- Needs confirmation from price action and other indicators.
Conclusion
The Price Momentum Oscillator (PMO) is a powerful momentum-based indicator that helps traders identify trend strength and reversals. By using strategies such as crossovers, zero-line rejections, divergences, and moving average confirmations, traders can make informed trading decisions.
For the best results, PMO should be used alongside other indicators such as volume, moving averages, and support/resistance levels. Like any technical tool, it requires backtesting and proper risk management before applying it to live trading.
Are you ready to incorporate PMO into your trading system? Test these strategies on a demo account before going live!