OPEN-SOURCE SCRIPT

Rolling Skewness & Kurtosis (Quant Lab)

72
🔹 Skewness (Asymmetric Risk)
• Skew > 0 (green) → Right tail heavier:
• More frequent positive extreme movements
• Higher probability of pump/sharp rally
• Skew < 0 (red) → Left tail heavier:
• Higher risk of crash, dump, liquidation
• Skew ≈ 0 → Distribution is symmetrical, neither right nor left side is dominant

🔹 Excess Kurtosis (Intensity of Extreme Movements)
• Kurt > 0 → Fat tails:
• More extreme movements compared to a normal distribution
• Increased risk of unexpected large spikes, flash moves
• Kurt < 0 → Thin tail:
• More “calm” distribution, fewer extreme movements

This pair tells you:

“Which direction could this instrument explode in right now?
and has the intensity of extreme movements increased?”

Disclaimer

The information and publications are not meant to be, and do not constitute, financial, investment, trading, or other types of advice or recommendations supplied or endorsed by TradingView. Read more in the Terms of Use.