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📈 Exchange Rate Chart
Currencies
Chart Mode
Rolling Window
Date Range
→
⚠ Multiple currencies selected have very different scales — switch to
Strength Comparison mode for a meaningful side-by-side view.
📊 All series indexed to 100 at the earliest date in the selected range.
For X/CNY pairs: value > 100 means X strengthened vs CNY.
For CNY/X pairs: value > 100 means CNY strengthened vs X.
📉 Rolling Volatility — N-day rolling standard deviation of daily % returns, shown as %.
Higher values indicate greater rate fluctuation over the window.
Currencies with fewer than N+1 data points in the selected range are omitted.
🗂 Data Table