2021 BOB to VND Historical Review

YEARLY HIGH

3373.9497 VND

YEARLY LOW

3274.6374 VND

YEARLY AVERAGE

3322.7603 VND

2021 BOB to VND Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the BOB to VND exchange rate experienced significant fluctuation. The market reached its absolute peak on January 1, valuing the pair at 3373.9497. Conversely, the yearly low was recorded on October 28, dropping to 3274.6374.

This high-to-low spread represents a total annual volatility of 99.3124 VND. From a start-to-finish perspective, comparing the January average rate of 3352.2330 to the December average rate of 3321.2325, the exchange rate registered a net change of -0.92% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2021 high of 3373.9497 was down 1.95% compared to the 2020 peak of 3441.0121, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 16,869,749 VND

2020 Average 16,820,887 VND

Yearly Trough Low 16,373,187 VND

Transaction Impact: A difference of 496,561.76 VND purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

3358.6889

3281.2184

JanuMarcMayJulySeptNove

BOB 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 3337.2713, compared to 3308.2493 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 29.0220 points.

H1 Avg (Jan–Jun) 3337.2713

H2 Avg (Jul–Dec) 3308.2493

Volatility Range Comparison

Volatility

The most volatile month in 2021 was June, with a trading range of 73.9894 VND (High: 3361.8070 / Low: 3287.8176). On the other end, September was the most stable month, with a tight range of 25.7282 VND (High: 3312.1039 / Low: 3286.3756).

June Spread (Volatile) ±73.9894

September Spread (Stable) ±25.7282

Growth Streaks & Declines

Trends

No sustained consecutive month-over-month growth streak of 2+ months occurred in 2021. Conversely, the sharpest month-over-month decline occurred between July and August, when the average rate fell by 20.9681 points.

Longest Streak 1 Mo.

Sharpest MoM Drop -20.9681

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (January 2021: 3352.2330) against the same month in 2020 (average: 3350.8088), the exchange rate shifted by +1.4242 (+0.04%).

2021 Avg (January) 3352.2330

2020 Avg (January) 3350.8088

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	3373.9497	3335.3597	3352.2330
February	3356.2070	3313.4779	3331.3354
March	3355.3209	3312.9060	3337.0607
April	3356.4402	3316.9034	3336.3516
May	3356.5561	3320.4210	3339.8637
June	3361.8070	3287.8176	3326.7836
July	3356.5466	3311.8092	3331.6020
August	3334.4254	3290.1374	3310.6339
September	3312.1039	3286.3756	3300.2207
October	3326.8175	3274.6374	3298.1324
November	3305.1950	3274.7216	3287.6743
December	3349.3678	3291.3277	3321.2325

૨૦૨૫ BOB થી VND ઐતિહાસિક સમીક્ષા