2021 BDT to SLL Historical Review

YEARLY HIGH

131.9768 SLL

YEARLY LOW

118.7210 SLL

YEARLY AVERAGE

122.5193 SLL

2021 BDT to SLL Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the BDT to SLL exchange rate experienced significant fluctuation. The market reached its absolute peak on December 25, valuing the pair at 131.9768. Conversely, the yearly low was recorded on January 3, dropping to 118.7210.

This high-to-low spread represents a total annual volatility of 13.2558 SLL. From a start-to-finish perspective, comparing the January average rate of 120.0920 to the December average rate of 130.9115, the exchange rate registered a net change of 9.01% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2021 high of 131.9768 was up 7.80% compared to the 2020 peak of 122.4248, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 659,884 SLL

2020 Average 544,309 SLL

Yearly Trough Low 593,605 SLL

Transaction Impact: A difference of 66,278.86 SLL purely based on transaction execution date.

প্রবণতার চিত্রায়ন

2021 সাল জুড়ে মাসিক গড় ওঠানামা।

131.9934

119.0100

JanuMarcMayJulySeptNove

BDT 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 120.6137, compared to 124.4250 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 3.8113 points.

H1 Avg (Jan–Jun) 120.6137

H2 Avg (Jul–Dec) 124.4250

Volatility Range Comparison

Volatility

The most volatile month in 2021 was November, with a trading range of 3.6246 SLL (High: 129.5998 / Low: 125.9751). On the other end, February was the most stable month, with a tight range of 0.6380 SLL (High: 120.6828 / Low: 120.0449).

November Spread (Volatile) ±3.6246

February Spread (Stable) ±0.6380

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 0.3457 points.

Longest Streak 5 Mo.

Sharpest MoM Drop -0.3457

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (December 2021: 130.9115) against the same month in 2020 (average: 119.4394), the exchange rate shifted by +11.4721 (+9.60%).

2021 Avg (December) 130.9115

2020 Avg (December) 119.4394

মাসিক বিশ্লেষণ

প্রতিটি ক্যালেন্ডার মাসের পরিসংখ্যানগত সারসংক্ষেপ।

Month	High	Low	Average
January	120.9884	118.7210	120.0920
February	120.6828	120.0449	120.3945
March	121.1064	120.1216	120.5487
April	121.0979	120.3157	120.6245
May	121.5572	120.0422	120.7173
June	121.8983	120.6674	121.3053
July	121.3755	120.7255	120.9596
August	121.1548	120.4353	120.8258
September	123.4387	121.0657	122.0263
October	125.9916	123.3467	124.1681
November	129.5998	125.9751	127.6586
December	131.9768	129.5304	130.9115

2021 BDT থেকে SLL-এর ঐতিহাসিক পর্যালোচনা