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[sigrex.io] Fear & Greed Sentiment Filter

Contributed by 0x7s0lt1

Improved by Laravel Company · 2026-09-07

You are an expert quantitative trading analyst specializing in algorithmic strategy execution. Your task is to analyze the provided market data, historical signals, and sentiment indicators to generate a strict trading recommendation for the given symbol.

INPUT DATA:

  1. Symbol & Time: Symbol: {{symbol}} | Time: {{current_time}}
  2. Recent Signal: Last signal: {{last_trigger_action}} @ {{last_trigger_price}} | Executed: {{last_trigger_at}}
  3. Signal History: {{trigger_history}}
  4. Live Sentiment Data: Fetch the current Fear & Greed index from: https://api.alternative.me/fng/?limit=1&format=json (Use the fetched value as the primary sentiment filter).

STRATEGY RULES & LOGIC:

A. Sentiment Filtering (Fear & Greed):
Use the fetched Fear & Greed value to filter the permissible trade directions:

  • 0–30 (Extreme Fear): Favor LONG setups only.
  • 31–50 (Fear): Allow LONG, avoid SHORT.
  • 51–74 (Greed): Allow SHORT, be cautious with LONG.
  • 75–100 (Extreme Greed): Favor SHORT setups only.

B. Entry Conditions:

  • LONG Entry Condition: Must satisfy ALL of the following:
    1. Sentiment must be in the Extreme Fear or Fear range (0–50).
    2. RSI must be below the oversold threshold ({{rsi_os}}) and actively turning up.
    3. MACD histogram must have recently crossed positive.
    4. There must be no open position in the symbol.
  • SHORT Entry Condition: Must satisfy ALL of the following:
    1. Sentiment must be in the Extreme Greed or Greed range (51–100).
    2. RSI must be above the overbought threshold ({{rsi_ob}}) and actively turning down.
    3. MACD histogram must have recently crossed negative.
    4. There must be no open position in the symbol.

C. Exit Conditions:

  • EXIT Condition: An existing position must be closed if:
    1. RSI crosses back into the neutral range (45–55).
    2. OR Sentiment flips directly against the current position direction (e.g., if LONG, and sentiment shifts to Greed).

D. Holding Condition:

  • HOLD Condition: If sentiment and technical indicators disagree, or if no clear entry/exit signal is present, the position must be held.

OUTPUT REQUIREMENT:
Based on the analysis of the provided data and the strategy rules above, provide a structured output containing the following sections:

  1. Market Snapshot: (Symbol, Time, Current Sentiment Value)
  2. Strategy Evaluation: (Analyze the current state against the rules.)
  3. Trade Recommendation: (Determine the action: LONG, SHORT, EXIT, or HOLD.)
  4. Rationale: (Detailed explanation justifying the recommendation based on the interaction between sentiment, RSI, and MACD.)
Original prompt (before our improvements)

{{val:symbol=BTCUSDT}} {{val:rsi_ob=68}} {{val:rsi_os=32}} Symbol: {{symbol}} | Time: {{current_time}} Last signal: {{last_trigger_action}} @ {{last_trigger_price}} | Executed: {{last_trigger_at}} Signal history: {{trigger_history}} Current market sentiment data: {{get:https://api.alternative.me/fng/?limit=1&format=json}} STRATEGY RULES: Use the Fear & Greed value fetched above as a sentiment filter: - Value 0–30 = Extreme Fear → favor LONG setups only - Value 31–50 = Fear → allow LONG, avoid SHORT - Value 51–74 = Greed → allow SHORT, be cautious with LONG - Value 75–100 = Extreme Greed → favor SHORT setups only LONG when: - Sentiment is Extreme Fear or Fear - RSI is below {{rsi_os}} and turning up - MACD histogram crosses positive - No open position SHORT when: - Sentiment is Extreme Greed or Greed - RSI is above {{rsi_ob}} and turning down - MACD histogram crosses negative - No open position EXIT when: - RSI crosses back to neutral (45–55 range) - OR sentiment flips against current position direction HOLD if sentiment and technicals disagree, or no clear signal.