2021 AOA to IDR Historical Review
A comprehensive breakdown of exchange rate performance throughout the year 2021.
2021 AOA to IDR Performance & Market Timing Review
Analysis of key historical highlights and timing insights for 2021
During 2021, the AOA to IDR exchange rate experienced significant fluctuation. The market reached its absolute peak on December 30, valuing the pair at 25.9107. Conversely, the yearly low was recorded on January 6, dropping to 21.1093.
This high-to-low spread represents a total annual volatility of 4.8013 IDR. From a start-to-finish perspective, comparing the January average rate of 21.4423 to the December average rate of 25.4140, the exchange rate registered a net change of 18.52% (reflecting a strengthening trend).
Looking at year-over-year peak valuations, the 2021 high of 25.9107 was down 20.85% compared to the 2020 peak of 32.7361, indicating shifts in long-term support levels.
Comparing the value generated converting 5,000 AOA based on timing:
Trend Visualization
Monthly average fluctuations over the course of 2021.
AOA to IDR Seasonal Trends & Volatility Analysis
A structured review of seasonal halves, trading extremes, consecutive streaks, and historical baselines.
Seasonal Halves (H1 vs H2)
SeasonalThe average exchange rate in the first half of the year (H1: Jan–Jun) was 22.1760, compared to 23.5879 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 1.4118 points.
Volatility Range Comparison
VolatilityThe most volatile month in 2021 was November, with a trading range of 1.6380 IDR (High: 25.3349 / Low: 23.6969). On the other end, August was the most stable month, with a tight range of 0.3191 IDR (High: 22.7748 / Low: 22.4557).
Growth Streaks & Declines
TrendsBetween August and December, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 4 straight months. Conversely, the sharpest month-over-month decline occurred between April and May, when the average rate fell by 0.6123 points.
Same-Month Historical Baseline
YoY BaselineComparing the current year's strongest month average (December 2021: 25.4140) against the same month in 2020 (average: 21.5367), the exchange rate shifted by +3.8774 (+18.00%).
Monthly Breakdown
Statistical summary for each calendar month.
| Month | High | Low | Average |
|---|---|---|---|
| January | 21.7282 | 21.1093 | 21.4423 |
| February | 22.4547 | 21.3086 | 21.5674 |
| March | 23.4792 | 22.6229 | 23.1178 |
| April | 23.2785 | 22.0318 | 22.6167 |
| May | 22.3436 | 21.6041 | 22.0045 |
| June | 22.5871 | 22.1016 | 22.3076 |
| July | 22.7442 | 22.4179 | 22.5943 |
| August | 22.7748 | 22.4557 | 22.5799 |
| September | 23.9142 | 22.4591 | 23.0837 |
| October | 23.8858 | 23.5188 | 23.7409 |
| November | 25.3349 | 23.6969 | 24.1144 |
| December | 25.9107 | 25.1068 | 25.4140 |