YEARLY HIGH
1.6670 VND
YEARLY LOW
1.5651 VND
YEARLY AVERAGE
1.6035 VND

2021 IDR to VND Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the IDR to VND exchange rate experienced significant fluctuation. The market reached its absolute peak on January 6, valuing the pair at 1.6670. Conversely, the yearly low was recorded on December 4, dropping to 1.5651.

This high-to-low spread represents a total annual volatility of 0.1019 VND. From a start-to-finish perspective, comparing the January average rate of 1.6428 to the December average rate of 1.5999, the exchange rate registered a net change of -2.61% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2021 high of 1.6670 was down 4.95% compared to the 2020 peak of 1.7539, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 16,669,838 VND
2020 Average 15,992,764 VND
Yearly Trough Low 15,651,246 VND
Transaction Impact: A difference of 1,018,592.13 VND purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

1.6487
1.5784
JanuMarcMayJulySeptNove

IDR 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 1.6131, compared to 1.5939 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 0.0192 points.

H1 Avg (Jan–Jun) 1.6131
H2 Avg (Jul–Dec) 1.5939

Volatility Range Comparison

Volatility

The most volatile month in 2021 was December, with a trading range of 0.0550 VND (High: 1.6202 / Low: 1.5651). On the other end, July was the most stable month, with a tight range of 0.0163 VND (High: 1.5921 / Low: 1.5758).

December Spread (Volatile) ±0.0550
July Spread (Stable) ±0.0163

Growth Streaks & Declines

Trends

Between July and October, 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 February and March, when the average rate fell by 0.0359 points.

Longest Streak 3 Mo.
Sharpest MoM Drop -0.0359

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (January 2021: 1.6428) against the same month in 2020 (average: 1.6891), the exchange rate shifted by -0.0463 (-2.74%).

2021 Avg (January) 1.6428
2020 Avg (January) 1.6891

Monthly Breakdown

Statistical summary for each calendar month.

Month High Low Average
January 1.6670 1.6317 1.6428
February 1.6542 1.6098 1.6374
March 1.6223 1.5849 1.6014
April 1.6042 1.5692 1.5843
May 1.6276 1.5921 1.6101
June 1.6225 1.5810 1.6028
July 1.5921 1.5758 1.5855
August 1.6054 1.5756 1.5886
September 1.6078 1.5881 1.5975
October 1.6218 1.5874 1.6044
November 1.6082 1.5739 1.5879
December 1.6202 1.5651 1.5999