2019 AOA to STD Historical Review

YEARLY HIGH

68.2117 STD

YEARLY LOW

43.3515 STD

YEARLY AVERAGE

59.7656 STD

2019 AOA to STD Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2019

During 2019, the AOA to STD exchange rate experienced significant fluctuation. The market reached its absolute peak on January 1, valuing the pair at 68.2117. Conversely, the yearly low was recorded on October 29, dropping to 43.3515.

This high-to-low spread represents a total annual volatility of 24.8602 STD. From a start-to-finish perspective, comparing the January average rate of 67.8627 to the December average rate of 45.3095, the exchange rate registered a net change of -33.23% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2019 high of 68.2117 was down 44.60% compared to the 2018 peak of 123.1215, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 5,000 AOA based on timing:

Yearly Peak High 341,058 STD

2018 Average 420,531 STD

Yearly Trough Low 216,757 STD

Transaction Impact: A difference of 124,301.00 STD purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2019.

70.1180

43.0542

JanuMarcMayJulySeptNove

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)

Seasonal

The average exchange rate in the first half of the year (H1: Jan–Jun) was 65.7474, compared to 53.7838 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 11.9637 points.

H1 Avg (Jan–Jun) 65.7474

H2 Avg (Jul–Dec) 53.7838

Volatility Range Comparison

Volatility

The most volatile month in 2019 was October, with a trading range of 13.6832 STD (High: 57.0347 / Low: 43.3515). On the other end, February was the most stable month, with a tight range of 0.4818 STD (High: 67.4159 / Low: 66.9341).

October Spread (Volatile) ±13.6832

February Spread (Stable) ±0.4818

Growth Streaks & Declines

Trends

No sustained consecutive month-over-month growth streak of 2+ months occurred in 2019. Conversely, the sharpest month-over-month decline occurred between September and October, when the average rate fell by 7.7836 points.

Longest Streak 0 Mo.

Sharpest MoM Drop -7.7836

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (January 2019: 67.8627) against the same month in 2018 (average: 113.4553), the exchange rate shifted by -45.5926 (-40.19%).

2019 Avg (January) 67.8627

2018 Avg (January) 113.4553

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	68.2117	67.4159	67.8627
February	67.4159	66.9341	67.1533
March	67.0034	66.1718	66.6466
April	66.2749	65.1529	65.9657
May	65.1529	63.7022	64.3740
June	63.7022	61.8640	62.4822
July	62.7057	61.6774	62.2819
August	61.2738	59.5573	59.9681
September	59.5598	57.0347	58.6855
October	57.0347	43.3515	50.9019
November	46.7579	43.4043	45.5556
December	47.0706	43.8898	45.3095