2021 SOS to VND Historical Review

YEARLY HIGH

40.1553 VND

YEARLY LOW

38.6391 VND

YEARLY AVERAGE

39.4738 VND

2021 SOS to VND Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the SOS to VND exchange rate experienced significant fluctuation. The market reached its absolute peak on January 1, valuing the pair at 40.1553. Conversely, the yearly low was recorded on November 6, dropping to 38.6391.

This high-to-low spread represents a total annual volatility of 1.5161 VND. From a start-to-finish perspective, comparing the January average rate of 39.7543 to the December average rate of 39.4038, the exchange rate registered a net change of -0.88% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2021 high of 40.1553 was down 1.92% compared to the 2020 peak of 40.9420, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 200,776 VND

2020 Average 199,849 VND

Yearly Trough Low 193,196 VND

Transaction Impact: A difference of 7,580.74 VND purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

39.8278

38.9459

JanuMarcMayJulySeptNove

SOS to VND 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 39.6357, compared to 39.3119 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 0.3238 points.

H1 Avg (Jan–Jun) 39.6357

H2 Avg (Jul–Dec) 39.3119

Volatility Range Comparison

Volatility

The most volatile month in 2021 was December, with a trading range of 1.1160 VND (High: 39.9792 / Low: 38.8632). On the other end, September was the most stable month, with a tight range of 0.5069 VND (High: 39.4408 / Low: 38.9339).

December Spread (Volatile) ±1.1160

September Spread (Stable) ±0.5069

Growth Streaks & Declines

Trends

Between February and April, 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 August and September, when the average rate fell by 0.2184 points.

Longest Streak 2 Mo.

Sharpest MoM Drop -0.2184

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (January 2021: 39.7543) against the same month in 2020 (average: 39.9290), the exchange rate shifted by -0.1747 (-0.44%).

2021 Avg (January) 39.7543

2020 Avg (January) 39.9290

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	40.1553	39.4354	39.7543
February	40.0591	39.1785	39.6049
March	39.9013	39.2824	39.6128
April	39.9657	39.2879	39.6707
May	39.8726	39.1292	39.6291
June	39.8878	39.2051	39.5422
July	39.8490	39.2509	39.6251
August	39.7990	39.0183	39.4490
September	39.4408	38.9339	39.2306
October	39.5060	38.7994	39.1435
November	39.2490	38.6391	39.0194
December	39.9792	38.8632	39.4038

2021 SOS నుండి VND చారిత్రక సమీక్ష