2021 BOB to IDR Historical Review

YEARLY HIGH

2121.0842 IDR

YEARLY LOW

2010.9259 IDR

YEARLY AVERAGE

2072.4056 IDR

2021 BOB to IDR Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the BOB to IDR exchange rate experienced significant fluctuation. The market reached its absolute peak on April 13, valuing the pair at 2121.0842. Conversely, the yearly low was recorded on February 15, dropping to 2010.9259.

This high-to-low spread represents a total annual volatility of 110.1583 IDR. From a start-to-finish perspective, comparing the January average rate of 2040.6005 to the December average rate of 2076.0217, the exchange rate registered a net change of 1.74% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2021 high of 2121.0842 was down 14.67% compared to the 2020 peak of 2485.7742, 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 10,605,421 IDR

2020 Average 10,536,192 IDR

Yearly Trough Low 10,054,630 IDR

Transaction Impact: A difference of 550,791.40 IDR purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

2113.0949

2027.5635

JanuMarcMayJulySeptNove

BOB to IDR 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 2069.2116, compared to 2075.5996 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 6.3880 points.

H1 Avg (Jan–Jun) 2069.2116

H2 Avg (Jul–Dec) 2075.5996

Volatility Range Comparison

Volatility

The most volatile month in 2021 was June, with a trading range of 73.6613 IDR (High: 2107.7383 / Low: 2034.0769). On the other end, September was the most stable month, with a tight range of 18.5938 IDR (High: 2076.3454 / Low: 2057.7515).

June Spread (Volatile) ±73.6613

September Spread (Stable) ±18.5938

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 April and May, when the average rate fell by 31.5555 points.

Longest Streak 2 Mo.

Sharpest MoM Drop -31.5555

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (April 2021: 2105.9673) against the same month in 2020 (average: 2284.9194), the exchange rate shifted by -178.9521 (-7.83%).

2021 Avg (April) 2105.9673

2020 Avg (April) 2284.9194

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	2058.4758	2016.0502	2040.6005
February	2079.7473	2010.9259	2034.6911
March	2108.6747	2064.1964	2083.8593
April	2121.0842	2090.1005	2105.9673
May	2101.3225	2049.8604	2074.4118
June	2107.7383	2034.0769	2075.7395
July	2116.6397	2084.4114	2101.3619
August	2098.6042	2065.6234	2084.0368
September	2076.3454	2057.7515	2065.9007
October	2072.5163	2034.7553	2055.7271
November	2090.3092	2053.7270	2070.5492
December	2107.9308	2053.6778	2076.0217

૨૦૨૫ BOB થી IDR ઐતિહાસિક સમીક્ષા