Ch. 20Strategy #688

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.