2021 SDG to IDR Historical Review

YEARLY HIGH

257.3779 IDR

YEARLY LOW

3.7493 IDR

YEARLY AVERAGE

66.6926 IDR

2021 SDG to IDR Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the SDG to IDR exchange rate experienced significant fluctuation. The market reached its absolute peak on January 1, valuing the pair at 257.3779. Conversely, the yearly low was recorded on February 24, dropping to 3.7493.

This high-to-low spread represents a total annual volatility of 253.6286 IDR. From a start-to-finish perspective, comparing the January average rate of 254.3713 to the December average rate of 32.7367, the exchange rate registered a net change of -87.13% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2021 high of 257.3779 was down 16.69% compared to the 2020 peak of 308.9237, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 1,286,889 IDR

2020 Average 1,345,069 IDR

Yearly Trough Low 18,746 IDR

Transaction Impact: A difference of 1,268,143.02 IDR purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

276.5884

9.9828

JanuMarcMayJulySeptNove

SDG 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 100.8118, compared to 32.5734 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 68.2384 points.

H1 Avg (Jan–Jun) 100.8118

H2 Avg (Jul–Dec) 32.5734

Volatility Range Comparison

Volatility

The most volatile month in 2021 was February, with a trading range of 251.6670 IDR (High: 255.4163 / Low: 3.7493). On the other end, August was the most stable month, with a tight range of 0.4498 IDR (High: 32.5803 / Low: 32.1305).

February Spread (Volatile) ±251.6670

August Spread (Stable) ±0.4498

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 February and March, when the average rate fell by 168.3918 points.

Longest Streak 1 Mo.

Sharpest MoM Drop -168.3918

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (January 2021: 254.3713) against the same month in 2020 (average: 302.8546), the exchange rate shifted by -48.4833 (-16.01%).

2021 Avg (January) 254.3713

2020 Avg (January) 302.8546

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	257.3779	250.5749	254.3713
February	255.4163	3.7493	206.2577
March	38.2357	37.5779	37.8658
April	38.4304	37.2235	38.1097
May	37.2302	33.9632	35.2613
June	33.9727	32.1097	33.0049
July	32.7124	31.9548	32.3694
August	32.5803	32.1305	32.2839
September	32.4913	32.0254	32.2601
October	32.4435	31.8561	32.2000
November	63.3901	32.3499	33.5902
December	33.2023	32.3837	32.7367