2011 AOA to STD Historical Review
A comprehensive breakdown of exchange rate performance throughout the year 2011.
2011 AOA to STD Performance & Market Timing Review
Analysis of key historical highlights and timing insights for 2011
During 2011, the AOA to STD exchange rate experienced significant fluctuation. The market reached its absolute peak on January 10, valuing the pair at 205.2347. Conversely, the yearly low was recorded on May 1, dropping to 177.4190.
This high-to-low spread represents a total annual volatility of 27.8157 STD. From a start-to-finish perspective, comparing the January average rate of 198.3411 to the December average rate of 195.3435, the exchange rate registered a net change of -1.51% (reflecting a weakening trend).
Looking at year-over-year peak valuations, the 2011 high of 205.2347 was down 7.75% compared to the 2010 peak of 222.4732, 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 2011.
AOA to STD 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 188.6608, compared to 188.5189 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 0.1419 points.
Volatility Range Comparison
VolatilityThe most volatile month in 2011 was April, with a trading range of 13.2366 STD (High: 190.6555 / Low: 177.4190). On the other end, July was the most stable month, with a tight range of 4.7122 STD (High: 186.4518 / Low: 181.7397).
Growth Streaks & Declines
TrendsBetween June and October, 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 March and April, when the average rate fell by 5.1712 points.
Same-Month Historical Baseline
YoY BaselineComparing the current year's strongest month average (January 2011: 198.3411) against the same month in 2010 (average: 182.5840), the exchange rate shifted by +15.7571 (+8.63%).
Monthly Breakdown
Statistical summary for each calendar month.
| Month | High | Low | Average |
|---|---|---|---|
| January | 205.2347 | 192.4215 | 198.3411 |
| February | 196.1997 | 190.8408 | 193.6662 |
| March | 191.7557 | 185.5069 | 188.6453 |
| April | 190.6555 | 177.4190 | 183.4741 |
| May | 187.6368 | 177.4190 | 184.1735 |
| June | 185.5486 | 180.2815 | 183.6647 |
| July | 186.4518 | 181.7397 | 184.3091 |
| August | 187.0278 | 182.0326 | 184.5779 |
| September | 191.6101 | 181.9850 | 187.1680 |
| October | 195.7814 | 184.0659 | 189.8669 |
| November | 193.9749 | 184.5927 | 189.8478 |
| December | 198.4723 | 191.1825 | 195.3435 |