Strategy #688
Sentiment Analysis Algorithm
Entry Logic
- Long entry is triggered when a sentiment analysis model detects a significant positive shift in sentiment from news and social media sources.
- Short entry is triggered by a significant negative shift in sentiment.
- Confirmation requires a corresponding price action signal, such as a breakout or reversal pattern.
- Timeframe is typically intraday (e.g., 30-minute chart).
- Location context is not the primary driver, but trades taken at key support/resistance levels have a higher probability.
- Market condition is a high-sentiment environment.
Exit Logic
- Profit target is a fixed percentage gain or when sentiment returns to neutral.
- Scale out at predefined profit levels.
- Trailing stop is used to protect profits.
- Exit on signal failure if the price does not follow the sentiment shift.
- Exit on opposite signal if sentiment reverses.
- Exit on time expiration after a set holding period.
- Exit on momentum loss if the price stalls.
Stop Loss Structure
- Hard stop is placed at a level that invalidates the entry signal.
- Soft stop is not used.
- Maximum dollar loss is defined per trade.
- Maximum percent loss is a set percentage of the account.
- Structural stop is based on the price action pattern.
Risk Management Framework
- Risk per trade is a fixed percentage of the account.
- Maximum daily and weekly loss limits are enforced.
- Maximum drawdown is monitored.
- Risk-reward ratio is based on historical performance.
Position Sizing Model
- Sizing can be fixed fractional or adjusted based on the strength of the sentiment signal.
- Volatility adjustment can be used.
- Conviction sizing is based on the magnitude of the sentiment shift.
- Scaling in is not typically used.
- Scaling out is performed at profit targets.
Trade Filtering
- Filter out weak sentiment signals.
- Avoid trading in low-liquidity markets.
- Instrument selection is based on which assets are most sensitive to sentiment.
- Time of day restrictions may apply depending on when sentiment-driving news is released.
- Avoid trading around scheduled news events that can override the sentiment signal.
Context Framework
- The sentiment signal provides the primary context.
- The relationship to VWAP and moving averages can be used as a secondary filter.
- Higher timeframe sentiment can be used to confirm the signal.
Trade Management Rules
- Move stop to breakeven after a certain profit is achieved.
- Scale out at predefined levels.
- Do not add to positions.
- Be prepared for fast moves driven by sentiment.
Time Rules
- Optimal trading window is when sentiment-driving news is most active.
- Avoid trading during periods of low news flow.
- Session-specific sentiment patterns can be identified.
Setup Classification
- A+ setup: Strong sentiment signal with confirming price action and high volume.
- A setup: Strong sentiment signal.
- B setup: Moderate sentiment signal.
- C setup: Weak sentiment signal (avoid).
Market Selection Criteria
- Instruments are those that are heavily discussed in the media, such as popular stocks and cryptocurrencies.
- High liquidity is essential.
- The asset should have a history of reacting to sentiment.
Statistical Edge Metrics
- Metrics are derived from backtesting the sentiment analysis model.
Failure Conditions
- The sentiment signal can be a false positive.
- The market may not react to the sentiment shift as expected.
- The sentiment data may be noisy or inaccurate.
Psychological Rules
- Be aware of the risk of trading on sentiment, which can be fickle.
- Stick to the trading plan and avoid being swayed by anecdotal evidence.
- Trust the model but be prepared for it to be wrong.
Advanced Components
- Natural Language Processing (NLP) techniques are used to analyze the sentiment of text data.
- Machine learning models can be trained to predict price movements based on sentiment.
- The sentiment data can be combined with other data sources to improve performance.
Location
- The strategy is most effective in markets with a high level of retail participation and media coverage.
- It may be less effective in more institutionalized markets.
- The source and quality of the sentiment data are critical.