2021 BDT to IRR Historical Review

YEARLY HIGH

500.6155 IRR

YEARLY LOW

488.7942 IRR

YEARLY AVERAGE

495.5521 IRR

2021 BDT to IRR Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the BDT to IRR exchange rate experienced significant fluctuation. The market reached its absolute peak on May 9, valuing the pair at 500.6155. Conversely, the yearly low was recorded on December 19, dropping to 488.7942.

This high-to-low spread represents a total annual volatility of 11.8213 IRR. From a start-to-finish perspective, comparing the January average rate of 496.4862 to the December average rate of 492.6309, the exchange rate registered a net change of -0.78% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2021 high of 500.6155 was down 35.90% compared to the 2020 peak of 780.9760, 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 2,503,077 IRR

2020 Average 2,485,378 IRR

Yearly Trough Low 2,443,971 IRR

Transaction Impact: A difference of 59,106.50 IRR purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

497.4132

492.1155

JanuMarcMayJulySeptNove

BDT to IRR 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 496.7372, compared to 494.3669 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 2.3703 points.

H1 Avg (Jan–Jun) 496.7372

H2 Avg (Jul–Dec) 494.3669

Volatility Range Comparison

Volatility

The most volatile month in 2021 was May, with a trading range of 6.2396 IRR (High: 500.6155 / Low: 494.3759). On the other end, February was the most stable month, with a tight range of 1.0518 IRR (High: 497.2740 / Low: 496.2222).

May Spread (Volatile) ±6.2396

February Spread (Stable) ±1.0518

Growth Streaks & Declines

Trends

Between January and March, 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 September and October, when the average rate fell by 1.7633 points.

Longest Streak 2 Mo.

Sharpest MoM Drop -1.7633

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (May 2021: 496.7036) against the same month in 2020 (average: 495.7411), the exchange rate shifted by +0.9625 (+0.19%).

2021 Avg (May) 496.7036

2020 Avg (May) 495.7411

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	498.7848	494.9513	496.4862
February	497.2740	496.2222	496.6417
March	498.5395	496.2973	496.9717
April	498.7482	495.7450	496.9495
May	500.6155	494.3759	496.7036
June	497.8546	496.0832	496.6705
July	498.1273	496.2980	496.9637
August	497.9612	494.6354	496.1491
September	496.1430	492.5060	494.8321
October	493.9145	492.0152	493.0688
November	493.4294	491.5696	492.5570
December	495.0126	488.7942	492.6309