Saisonalitaeten Index by Bullruntrading

This indicator visualizes historical seasonality patterns over a customizable time range. It displays how each month has performed historically, allowing traders to quickly identify recurring seasonal tendencies.

The heatmap shows:

Monthly performance by year within the selected starting period

Average monthly return across the visible time span

Live performance of the current month, updated in real time

Standard deviation, indicating the volatility of each month

Positive occurrence percentage (Pos%), showing how often a month closed positive within the analyzed period

The color intensity reflects the strength of the monthly performance, making strong seasonal trends immediately visible.

This tool helps traders identify statistically favorable months, assess consistency, and compare current market behavior to historical seasonal patterns.