2011 WST to IDR Historical Review

YEARLY HIGH

4019.6706 IDR

YEARLY LOW

3615.8350 IDR

YEARLY AVERAGE

3780.0586 IDR

2011 WST to IDR Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2011

During 2011, the WST to IDR exchange rate experienced significant fluctuation. The market reached its absolute peak on September 21, valuing the pair at 4019.6706. Conversely, the yearly low was recorded on April 27, dropping to 3615.8350.

This high-to-low spread represents a total annual volatility of 403.8356 IDR. From a start-to-finish perspective, comparing the January average rate of 3845.7958 to the December average rate of 3782.8552, the exchange rate registered a net change of -1.64% (reflecting a weakening trend).

Looking at year-over-year peak valuations, the 2011 high of 4019.6706 was up 2.28% compared to the 2010 peak of 3930.0509, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 20,098,353 IDR

2010 Average 18,119,912 IDR

Yearly Trough Low 18,079,175 IDR

Transaction Impact: A difference of 2,019,177.92 IDR purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2011.

3859.8274

3691.4479

JanuMarcMayJulySeptNove

WST 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 3749.6756, compared to 3810.4416 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 60.7660 points.

H1 Avg (Jan–Jun) 3749.6756

H2 Avg (Jul–Dec) 3810.4416

Volatility Range Comparison

Volatility

The most volatile month in 2011 was September, with a trading range of 287.3513 IDR (High: 4019.6706 / Low: 3732.3193). On the other end, May was the most stable month, with a tight range of 108.4813 IDR (High: 3762.5497 / Low: 3654.0684).

September Spread (Volatile) ±287.3513

May Spread (Stable) ±108.4813

Growth Streaks & Declines

Trends

Between April and September, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 5 straight months. Conversely, the sharpest month-over-month decline occurred between January and February, when the average rate fell by 65.5329 points.

Longest Streak 5 Mo.

Sharpest MoM Drop -65.5329

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (September 2011: 3843.0173) against the same month in 2010 (average: 3603.7793), the exchange rate shifted by +239.2380 (+6.64%).

2011 Avg (September) 3843.0173

2010 Avg (September) 3603.7793

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	3924.8472	3753.1896	3845.7958
February	3862.6436	3692.6842	3780.2628
March	3780.3286	3653.7210	3725.0051
April	3794.9604	3615.8350	3705.4795
May	3762.5497	3654.0684	3712.7254
June	3809.0470	3655.4572	3728.7850
July	3883.4125	3665.1692	3785.2181
August	3968.5680	3721.0664	3812.3647
September	4019.6706	3732.3193	3843.0173
October	3942.1785	3705.1812	3802.2323
November	3915.0171	3732.7567	3836.9619
December	3865.1490	3739.8125	3782.8552