Bitcoin Liquidity & Sentiment Signal Reference

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1⃣ Signal

Values: -1, 0, 1

Signal	Interpretation
1	Short-term bullish / upside bias (final_score in top percentile)
0	Neutral (final_score in middle percentile range)
-1	Short-term bearish / downside bias (final_score in bottom percentile)

2⃣ Final Score

Formula: final_score = liq_weight * Liquidity_Z + fng_weight * FNG_Contrarian + mom_weight * Momentum_Signal

Typical range: ~ -2.5 → +2.5 (depends on weights and inputs)

Meaning: Positive = bullish bias, Negative = bearish bias, Near zero = neutral

3⃣ Fear & Greed Index (FNG)

Raw range: 0 → 100

Contrarian signal applied in code:

FNG Value	Market Sentiment	fng_signal
0–24	Extreme Fear	1 (Contrarian buy)
25–49	Fear	0 (Neutral)
50–74	Greed	0 (Neutral)
75–100	Extreme Greed	-1 (Contrarian sell)

4⃣ Momentum Signal

Values: -1, 1

Value	Interpretation
1	Short-term bullish momentum
-1	Short-term bearish momentum

5⃣ Liquidity Z-Score

Formula: liq_z = (liq_mom – rolling_mean_180d(liq_mom)) / rolling_std_180d(liq_mom)

Typical range: ~ -3 → +3 (under normal market conditions)

Z-Score	Interpretation
> 2	Strong liquidity expansion → bullish for risk assets
0–2	Moderate liquidity growth → neutral / mildly bullish
0	Average liquidity growth → neutral
-2–0	Moderate contraction → mildly bearish
< -2	Strong contraction → bearish for risk assets

Summary Table

Component	Range / Values	Meaning / Interpretation
Signal	-1, 0, 1	Downside / Neutral / Upside bias
Final Score	~ -2.5 → +2.5	Combined weighted score of liquidity, sentiment, momentum
Fear & Greed Index	0 → 100	0 = extreme fear, 100 = extreme greed (contrarian applied)
FNG Contrarian	-1, 0, 1	1 = buy, 0 = neutral, -1 = sell
Momentum Signal	-1, 1	1 = bullish, -1 = bearish
Liquidity Z-Score	~ -3 → +3	Standard deviations above/below 180-day mean liquidity growth