2018 SGD to IDR Historical Review

YEARLY HIGH

11078.0744 IDR

YEARLY LOW

10064.6029 IDR

YEARLY AVERAGE

10496.6448 IDR

2018 SGD to IDR Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2018

During 2018, the SGD to IDR exchange rate experienced significant fluctuation. The market reached its absolute peak on October 4, valuing the pair at 11078.0744. Conversely, the yearly low was recorded on January 9, dropping to 10064.6029.

This high-to-low spread represents a total annual volatility of 1013.4715 IDR. From a start-to-finish perspective, comparing the January average rate of 10146.9130 to the December average rate of 10588.8239, the exchange rate registered a net change of 4.36% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2018 high of 11078.0744 was up 9.27% compared to the 2017 peak of 10138.4007, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 55,390,372 IDR

2017 Average 48,475,935 IDR

Yearly Trough Low 50,323,014 IDR

Transaction Impact: A difference of 5,067,357.58 IDR purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2018.

11094.8047

10060.7410

JanuMarcMayJulySeptNove

SGD 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 10373.4748, compared to 10619.8149 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 246.3401 points.

H1 Avg (Jan–Jun) 10373.4748

H2 Avg (Jul–Dec) 10619.8149

Volatility Range Comparison

Volatility

The most volatile month in 2018 was November, with a trading range of 541.8662 IDR (High: 10991.0204 / Low: 10449.1542). On the other end, April was the most stable month, with a tight range of 91.2973 IDR (High: 10521.9026 / Low: 10430.6054).

November Spread (Volatile) ±541.8662

April Spread (Stable) ±91.2973

Growth Streaks & Declines

Trends

Between January and April, 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 October and November, when the average rate fell by 340.4304 points.

Longest Streak 3 Mo.

Sharpest MoM Drop -340.4304

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (October 2018: 11008.6328) against the same month in 2017 (average: 9942.1517), the exchange rate shifted by +1066.4811 (+10.73%).

2018 Avg (October) 11008.6328

2017 Avg (October) 9942.1517

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	10218.9542	10064.6029	10146.9130
February	10378.5613	10176.5891	10290.2793
March	10512.5294	10378.6997	10462.7077
April	10521.9026	10430.6054	10487.9156
May	10575.4007	10389.9379	10481.2056
June	10445.4615	10280.8694	10371.8277
July	10537.7302	10395.8616	10476.0326
August	10530.9004	10392.9561	10470.7836
September	10562.6512	10441.8890	10506.4142
October	11078.0744	10629.7255	11008.6328
November	10991.0204	10449.1542	10668.2023
December	10662.7836	10436.1862	10588.8239