2021 HKD to SLL Historical Review

YEARLY HIGH

1452.1704 SLL

YEARLY LOW

1302.6120 SLL

YEARLY AVERAGE

1341.0834 SLL

2021 HKD to SLL Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the HKD to SLL exchange rate experienced significant fluctuation. The market reached its absolute peak on December 29, valuing the pair at 1452.1704. Conversely, the yearly low was recorded on January 2, dropping to 1302.6120.

This high-to-low spread represents a total annual volatility of 149.5584 SLL. From a start-to-finish perspective, comparing the January average rate of 1313.7011 to the December average rate of 1440.0112, the exchange rate registered a net change of 9.61% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2021 high of 1452.1704 was up 8.43% compared to the 2020 peak of 1339.2222, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 25,000 HKD based on timing:

Yearly Peak High 36,304,260 SLL

2020 Average 29,772,975 SLL

Yearly Trough Low 32,565,299 SLL

Transaction Impact: A difference of 3,738,960.89 SLL purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

1452.6422

1301.0701

JanuMarcMayJulySeptNove

HKD to SLL 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 1317.2965, compared to 1364.8704 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 47.5740 points.

H1 Avg (Jan–Jun) 1317.2965

H2 Avg (Jul–Dec) 1364.8704

Volatility Range Comparison

Volatility

The most volatile month in 2021 was November, with a trading range of 39.4522 SLL (High: 1425.9809 / Low: 1386.5287). On the other end, May was the most stable month, with a tight range of 4.1026 SLL (High: 1319.9598 / Low: 1315.8572).

November Spread (Volatile) ±39.4522

May Spread (Stable) ±4.1026

Growth Streaks & Declines

Trends

Between 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 June and July, when the average rate fell by 5.0956 points.

Longest Streak 4 Mo.

Sharpest MoM Drop -5.0956

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (December 2021: 1440.0112) against the same month in 2020 (average: 1306.4342), the exchange rate shifted by +133.5770 (+10.22%).

2021 Avg (December) 1440.0112

2020 Avg (December) 1306.4342

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	1325.1477	1302.6120	1313.7011
February	1319.8050	1313.6719	1316.4630
March	1318.5045	1311.7233	1315.3522
April	1317.5692	1311.8525	1315.3706
May	1319.9598	1315.8572	1317.8268
June	1331.4346	1318.8395	1325.0649
July	1321.8957	1316.7893	1319.9694
August	1326.4529	1315.8283	1319.4298
September	1357.8646	1326.2143	1337.6429
October	1387.6322	1358.1709	1366.5063
November	1425.9809	1386.5287	1405.6631
December	1452.1704	1426.3827	1440.0112

૨૦૨૫ HKD થી SLL ઐતિહાસિક સમીક્ષા