2021 YER to STD Historical Review

YEARLY HIGH

85.1811 STD

YEARLY LOW

80.6471 STD

YEARLY AVERAGE

82.7820 STD

2021 YER to STD Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the YER to STD exchange rate experienced significant fluctuation. The market reached its absolute peak on December 22, valuing the pair at 85.1811. Conversely, the yearly low was recorded on February 15, dropping to 80.6471.

This high-to-low spread represents a total annual volatility of 4.5339 STD. From a start-to-finish perspective, comparing the January average rate of 81.7003 to the December average rate of 84.7848, the exchange rate registered a net change of 3.78% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2021 high of 85.1811 was down 3.68% compared to the 2020 peak of 88.4329, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 425,905 STD

2020 Average 429,774 STD

Yearly Trough Low 403,236 STD

Transaction Impact: A difference of 22,669.73 STD purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

85.1234

81.0604

JanuMarcMayJulySeptNove

YER 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 82.1659, compared to 83.3982 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 1.2323 points.

H1 Avg (Jan–Jun) 82.1659

H2 Avg (Jul–Dec) 83.3982

Volatility Range Comparison

Volatility

The most volatile month in 2021 was March, with a trading range of 2.0229 STD (High: 83.2428 / Low: 81.2199). On the other end, May was the most stable month, with a tight range of 0.1897 STD (High: 82.9929 / Low: 82.8032).

March Spread (Volatile) ±2.0229

May Spread (Stable) ±0.1897

Growth Streaks & Declines

Trends

Between February and May, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 3 straight months. Conversely, the sharpest month-over-month decline occurred between May and June, when the average rate fell by 0.8506 points.

Longest Streak 3 Mo.

Sharpest MoM Drop -0.8506

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (December 2021: 84.7848) against the same month in 2020 (average: 82.5987), the exchange rate shifted by +2.1861 (+2.65%).

2021 Avg (December) 84.7848

2020 Avg (December) 82.5987

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	81.8099	81.4216	81.7003
February	81.7510	80.6471	81.3990
March	83.2428	81.2199	82.0920
April	83.2428	82.5701	82.8506
May	82.9929	82.8032	82.9020
June	82.9476	81.3914	82.0515
July	82.7795	81.9904	82.3593
August	83.0207	82.6610	82.8343
September	84.0405	82.4950	82.6608
October	84.0825	83.4235	83.6792
November	84.6705	83.6205	84.0706
December	85.1811	84.5663	84.7848