2025 BDT to SLL Historical Review

YEARLY HIGH

175.4670 SLL

YEARLY LOW

169.2907 SLL

YEARLY AVERAGE

172.1435 SLL

2025 BDT to SLL Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2025

During 2025, the BDT to SLL exchange rate experienced significant fluctuation. The market reached its absolute peak on January 1, valuing the pair at 175.4670. Conversely, the yearly low was recorded on February 2, dropping to 169.2907.

This high-to-low spread represents a total annual volatility of 6.1764 SLL. From a start-to-finish perspective, comparing the January average rate of 172.3721 to the December average rate of 171.5450, the exchange rate registered a net change of -0.48% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2025 high of 175.4670 was down 8.57% compared to the 2024 peak of 191.9157, 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 877,335 SLL

2024 Average 909,505 SLL

Yearly Trough Low 846,453 SLL

Transaction Impact: A difference of 30,881.93 SLL purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2025.

172.7913

171.4138

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 172.2783, compared to 172.0087 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 0.2697 points.

H1 Avg (Jan–Jun) 172.2783

H2 Avg (Jul–Dec) 172.0087

Volatility Range Comparison

Volatility

The most volatile month in 2025 was January, with a trading range of 4.3254 SLL (High: 175.4670 / Low: 171.1416). On the other end, April was the most stable month, with a tight range of 0.5107 SLL (High: 172.9394 / Low: 172.4287).

January Spread (Volatile) ±4.3254

April Spread (Stable) ±0.5107

Growth Streaks & Declines

Trends

Between June and August, 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 May and June, when the average rate fell by 0.6353 points.

Longest Streak 2 Mo.

Sharpest MoM Drop -0.6353

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (January 2025: 172.3721) against the same month in 2024 (average: 191.0986), the exchange rate shifted by -18.7265 (-9.80%).

2025 Avg (January) 172.3721

2024 Avg (January) 191.0986

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	175.4670	171.1416	172.3721
February	173.0862	169.2907	172.3076
March	174.3855	172.2755	172.6765
April	172.9394	172.4287	172.6213
May	172.9221	171.5312	172.1640
June	171.7270	170.8489	171.5286
July	173.2973	170.5337	171.9333
August	174.3542	171.5871	172.5668
September	172.8068	172.0941	172.3414
October	172.9653	171.3402	171.9770
November	172.0900	170.9927	171.6886
December	171.8633	171.3460	171.5450