2021 SOS to HKD Historical Review

YEARLY HIGH

0.0135 HKD

YEARLY LOW

0.0132 HKD

YEARLY AVERAGE

0.0134 HKD

2021 SOS to HKD Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the SOS to HKD exchange rate experienced significant fluctuation. The market reached its absolute peak on December 11, valuing the pair at 0.0135. Conversely, the yearly low was recorded on February 19, dropping to 0.0132.

This high-to-low spread represents a total annual volatility of 0.0003 HKD. From a start-to-finish perspective, comparing the January average rate of 0.0133 to the December average rate of 0.0134, the exchange rate registered a net change of 0.49% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2021 high of 0.0135 was up 0.60% compared to the 2020 peak of 0.0135, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 68 HKD

2020 Average 67 HKD

Yearly Trough Low 66 HKD

Transaction Impact: A difference of 1.54 HKD purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

0.0134

0.0133

JanuMarcMayJulySeptNove

SOS to HKD 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 0.0133, compared to 0.0134 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 0.0001 points.

H1 Avg (Jan–Jun) 0.0133

H2 Avg (Jul–Dec) 0.0134

Volatility Range Comparison

Volatility

The most volatile month in 2021 was May, with a trading range of 0.0003 HKD (High: 0.0135 / Low: 0.0133). On the other end, March was the most stable month, with a tight range of 0.0001 HKD (High: 0.0134 / Low: 0.0133).

May Spread (Volatile) ±0.0003

March Spread (Stable) ±0.0001

Growth Streaks & Declines

Trends

Between February and April, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 2 straight months. Conversely, the sharpest month-over-month decline occurred between August and September, when the average rate fell by 0.0000 points.

Longest Streak 2 Mo.

Sharpest MoM Drop -0.0000

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (December 2021: 0.0134) against the same month in 2020 (average: 0.0133), the exchange rate shifted by +0.0001 (+0.50%).

2021 Avg (December) 0.0134

2020 Avg (December) 0.0133

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	0.0134	0.0133	0.0133
February	0.0134	0.0132	0.0133
March	0.0134	0.0133	0.0133
April	0.0135	0.0133	0.0134
May	0.0135	0.0133	0.0134
June	0.0134	0.0133	0.0133
July	0.0135	0.0133	0.0134
August	0.0135	0.0133	0.0134
September	0.0134	0.0133	0.0134
October	0.0135	0.0133	0.0134
November	0.0135	0.0133	0.0134
December	0.0135	0.0133	0.0134