2021 RON to IDR Historical Review

YEARLY HIGH

3572.8143 IDR

YEARLY LOW

3235.7251 IDR

YEARLY AVERAGE

3440.3527 IDR

2021 RON to IDR Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the RON to IDR exchange rate experienced significant fluctuation. The market reached its absolute peak on May 20, valuing the pair at 3572.8143. Conversely, the yearly low was recorded on November 25, dropping to 3235.7251.

This high-to-low spread represents a total annual volatility of 337.0892 IDR. From a start-to-finish perspective, comparing the January average rate of 3512.8491 to the December average rate of 3271.8916, the exchange rate registered a net change of -6.86% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2021 high of 3572.8143 was down 5.20% compared to the 2020 peak of 3768.9251, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 17,864,072 IDR

2020 Average 17,153,091 IDR

Yearly Trough Low 16,178,626 IDR

Transaction Impact: A difference of 1,685,446.02 IDR purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

3559.3628

3245.7579

JanuMarcMayJulySeptNove

RON 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 3512.8617, compared to 3367.8437 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 145.0180 points.

H1 Avg (Jan–Jun) 3512.8617

H2 Avg (Jul–Dec) 3367.8437

Volatility Range Comparison

Volatility

The most volatile month in 2021 was November, with a trading range of 128.8514 IDR (High: 3364.5765 / Low: 3235.7251). On the other end, July was the most stable month, with a tight range of 51.4393 IDR (High: 3513.1516 / Low: 3461.7123).

November Spread (Volatile) ±128.8514

July Spread (Stable) ±51.4393

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 September and October, when the average rate fell by 66.6078 points.

Longest Streak 2 Mo.

Sharpest MoM Drop -66.6078

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (May 2021: 3530.9008) against the same month in 2020 (average: 3349.8849), the exchange rate shifted by +181.0158 (+5.40%).

2021 Avg (May) 3530.9008

2020 Avg (May) 3349.8849

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	3568.5000	3482.8173	3512.8491
February	3549.8465	3441.1781	3487.3059
March	3538.0009	3462.9905	3503.5344
April	3567.8801	3475.2592	3533.2290
May	3572.8143	3489.0008	3530.9008
June	3539.4387	3463.3605	3509.3513
July	3513.1516	3461.7123	3483.0193
August	3491.7991	3411.6915	3439.2357
September	3428.6025	3351.1039	3393.2886
October	3358.1949	3291.9184	3326.6807
November	3364.5765	3235.7251	3292.9466
December	3321.1395	3241.1809	3271.8916