2021 BBD to SLL Historical Review

YEARLY HIGH

5661.2501 SLL

YEARLY LOW

5049.7379 SLL

YEARLY AVERAGE

5212.1111 SLL

2021 BBD to SLL Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the BBD to SLL exchange rate experienced significant fluctuation. The market reached its absolute peak on December 29, valuing the pair at 5661.2501. Conversely, the yearly low was recorded on January 3, dropping to 5049.7379.

This high-to-low spread represents a total annual volatility of 611.5122 SLL. From a start-to-finish perspective, comparing the January average rate of 5092.7045 to the December average rate of 5615.4184, the exchange rate registered a net change of 10.26% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2021 high of 5661.2501 was up 9.07% compared to the 2020 peak of 5190.5708, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 28,306,250 SLL

2020 Average 23,090,533 SLL

Yearly Trough Low 25,248,689 SLL

Transaction Impact: A difference of 3,057,560.89 SLL purely based on transaction execution date.

প্রবণতার চিত্রায়ন

2021 সাল জুড়ে মাসিক গড় ওঠানামা।

5667.6898

5040.4331

JanuMarcMayJulySeptNove

BBD 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 5112.0309, compared to 5312.1913 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 200.1604 points.

H1 Avg (Jan–Jun) 5112.0309

H2 Avg (Jul–Dec) 5312.1913

Volatility Range Comparison

Volatility

The most volatile month in 2021 was November, with a trading range of 164.2251 SLL (High: 5559.6501 / Low: 5395.4249). On the other end, July was the most stable month, with a tight range of 10.7749 SLL (High: 5133.9750 / Low: 5123.2001).

November Spread (Volatile) ±164.2251

July Spread (Stable) ±10.7749

Growth Streaks & Declines

Trends

Between January and June, 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 June and July, when the average rate fell by 14.4727 points.

Longest Streak 5 Mo.

Sharpest MoM Drop -14.4727

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (December 2021: 5615.4184) against the same month in 2020 (average: 5063.9006), the exchange rate shifted by +551.5178 (+10.89%).

2021 Avg (December) 5615.4184

2020 Avg (December) 5063.9006

মাসিক বিশ্লেষণ

প্রতিটি ক্যালেন্ডার মাসের পরিসংখ্যানগত সারসংক্ষেপ।

Month	High	Low	Average
January	5137.9828	5049.7379	5092.7045
February	5116.1250	5092.2192	5103.4801
March	5123.4000	5093.0249	5106.9057
April	5119.0248	5103.1251	5110.0670
May	5122.5000	5109.3750	5116.6734
June	5165.6001	5116.2499	5142.3550
July	5133.9750	5123.2001	5127.8823
August	5158.6751	5124.4500	5135.0597
September	5286.4251	5158.6749	5203.6442
October	5396.6749	5287.6749	5315.5863
November	5559.6501	5395.4249	5475.5569
December	5661.2501	5559.7714	5615.4184

2021 BBD থেকে SLL-এর ঐতিহাসিক পর্যালোচনা