2021 BGN to STD Historical Review

YEARLY HIGH

12989.9881 STD

YEARLY LOW

12109.2904 STD

YEARLY AVERAGE

12532.8042 STD

2021 BGN to STD Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the BGN to STD exchange rate experienced significant fluctuation. The market reached its absolute peak on May 25, valuing the pair at 12989.9881. Conversely, the yearly low was recorded on November 16, dropping to 12109.2904.

This high-to-low spread represents a total annual volatility of 880.6977 STD. From a start-to-finish perspective, comparing the January average rate of 12730.1069 to the December average rate of 12257.5662, the exchange rate registered a net change of -3.71% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2021 high of 12989.9881 was down 0.48% compared to the 2020 peak of 13052.1489, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 64,949,941 STD

2020 Average 62,745,288 STD

Yearly Trough Low 60,546,452 STD

Transaction Impact: A difference of 4,403,488.55 STD purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

12938.2366

12195.6870

JanuMarcMayJulySeptNove

BGN to STD 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 12670.2533, compared to 12395.3551 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 274.8982 points.

H1 Avg (Jan–Jun) 12670.2533

H2 Avg (Jul–Dec) 12395.3551

Volatility Range Comparison

Volatility

The most volatile month in 2021 was June, with a trading range of 633.0921 STD (High: 12965.2008 / Low: 12332.1087). On the other end, December was the most stable month, with a tight range of 154.3617 STD (High: 12351.2061 / Low: 12196.8444).

June Spread (Volatile) ±633.0921

December Spread (Stable) ±154.3617

Growth Streaks & Declines

Trends

Between March and May, 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 248.7239 points.

Longest Streak 2 Mo.

Sharpest MoM Drop -248.7239

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (May 2021: 12876.3574) against the same month in 2020 (average: 12300.4492), the exchange rate shifted by +575.9082 (+4.68%).

2021 Avg (May) 12876.3574

2020 Avg (May) 12300.4492

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	12911.0232	12626.7695	12730.1069
February	12695.9881	12490.6273	12605.1776
March	12627.5495	12331.4474	12500.4629
April	12842.0308	12522.4896	12681.7813
May	12989.9881	12730.9817	12876.3574
June	12965.2008	12332.1087	12627.6335
July	12568.6143	12382.2724	12461.2389
August	12566.4625	12367.4719	12476.8899
September	12607.9786	12348.8111	12488.2408
October	12514.2589	12346.0009	12416.8365
November	12431.7372	12109.2904	12271.3584
December	12351.2061	12196.8444	12257.5662