2021 VND to SLL Historical Review

YEARLY HIGH

0.4973 SLL

YEARLY LOW

0.4326 SLL

YEARLY AVERAGE

0.4545 SLL

2021 VND to SLL Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the VND to SLL exchange rate experienced significant fluctuation. The market reached its absolute peak on December 30, valuing the pair at 0.4973. Conversely, the yearly low was recorded on January 2, dropping to 0.4326.

This high-to-low spread represents a total annual volatility of 0.0647 SLL. From a start-to-finish perspective, comparing the January average rate of 0.4410 to the December average rate of 0.4901, the exchange rate registered a net change of 11.14% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2021 high of 0.4973 was up 10.63% compared to the 2020 peak of 0.4495, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 10,000,000 VND based on timing:

Yearly Peak High 4,972,842 SLL

2020 Average 3,978,244 SLL

Yearly Trough Low 4,326,258 SLL

Transaction Impact: A difference of 646,583.95 SLL purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

0.4950

0.4361

JanuMarcMayJulySeptNove

VND 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 0.4437, compared to 0.4653 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 0.0216 points.

H1 Avg (Jan–Jun) 0.4437

H2 Avg (Jul–Dec) 0.4653

Volatility Range Comparison

Volatility

The most volatile month in 2021 was November, with a trading range of 0.0150 SLL (High: 0.4903 / Low: 0.4753). On the other end, July was the most stable month, with a tight range of 0.0048 SLL (High: 0.4477 / Low: 0.4429).

November Spread (Volatile) ±0.0150

July Spread (Stable) ±0.0048

Growth Streaks & Declines

Trends

Between July and December, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 5 straight months. Conversely, the sharpest month-over-month decline occurred between June and July, when the average rate fell by 0.0009 points.

Longest Streak 5 Mo.

Sharpest MoM Drop -0.0009

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (December 2021: 0.4901) against the same month in 2020 (average: 0.4382), the exchange rate shifted by +0.0519 (+11.85%).

2021 Avg (December) 0.4901

2020 Avg (December) 0.4382

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	0.4445	0.4326	0.4410
February	0.4465	0.4402	0.4435
March	0.4455	0.4396	0.4431
April	0.4466	0.4411	0.4437
May	0.4469	0.4413	0.4440
June	0.4504	0.4421	0.4469
July	0.4477	0.4429	0.4460
August	0.4542	0.4450	0.4494
September	0.4646	0.4521	0.4569
October	0.4774	0.4639	0.4669
November	0.4903	0.4753	0.4827
December	0.4973	0.4825	0.4901