2021 SOS to BDT Historical Review

YEARLY HIGH

0.1488 BDT

YEARLY LOW

0.1443 BDT

YEARLY AVERAGE

0.1464 BDT

2021 SOS to BDT Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the SOS to BDT exchange rate experienced significant fluctuation. The market reached its absolute peak on December 11, valuing the pair at 0.1488. Conversely, the yearly low was recorded on April 3, dropping to 0.1443.

This high-to-low spread represents a total annual volatility of 0.0046 BDT. From a start-to-finish perspective, comparing the January average rate of 0.1460 to the December average rate of 0.1475, the exchange rate registered a net change of 1.05% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2021 high of 0.1488 was up 0.94% compared to the 2020 peak of 0.1474, 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 744 BDT

2020 Average 730 BDT

Yearly Trough Low 721 BDT

Transaction Impact: A difference of 22.83 BDT purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

0.1477

0.1454

JanuMarcMayJulySeptNove

SOS to BDT 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 0.1458, compared to 0.1470 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 0.0012 points.

H1 Avg (Jan–Jun) 0.1458

H2 Avg (Jul–Dec) 0.1470

Volatility Range Comparison

Volatility

The most volatile month in 2021 was May, with a trading range of 0.0028 BDT (High: 0.1476 / Low: 0.1448). On the other end, March was the most stable month, with a tight range of 0.0017 BDT (High: 0.1463 / Low: 0.1446).

May Spread (Volatile) ±0.0028

March Spread (Stable) ±0.0017

Growth Streaks & Declines

Trends

Between June and November, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 5 straight months. Conversely, the sharpest month-over-month decline occurred between February and March, when the average rate fell by 0.0003 points.

Longest Streak 5 Mo.

Sharpest MoM Drop -0.0003

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (December 2021: 0.1475) against the same month in 2020 (average: 0.1460), the exchange rate shifted by +0.0016 (+1.06%).

2021 Avg (December) 0.1475

2020 Avg (December) 0.1460

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	0.1467	0.1448	0.1460
February	0.1466	0.1445	0.1459
March	0.1463	0.1446	0.1456
April	0.1469	0.1443	0.1459
May	0.1476	0.1448	0.1458
June	0.1466	0.1447	0.1457
July	0.1471	0.1449	0.1461
August	0.1475	0.1457	0.1467
September	0.1474	0.1457	0.1469
October	0.1484	0.1461	0.1472
November	0.1485	0.1464	0.1475
December	0.1488	0.1463	0.1475