2021 WST to SLL Historical Review

YEARLY HIGH

4352.7720 SLL

YEARLY LOW

3981.0225 SLL

YEARLY AVERAGE

4095.5185 SLL

2021 WST to SLL Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the WST to SLL exchange rate experienced significant fluctuation. The market reached its absolute peak on December 29, valuing the pair at 4352.7720. Conversely, the yearly low was recorded on January 3, dropping to 3981.0225.

This high-to-low spread represents a total annual volatility of 371.7495 SLL. From a start-to-finish perspective, comparing the January average rate of 4052.6528 to the December average rate of 4328.6911, the exchange rate registered a net change of 6.81% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2021 high of 4352.7720 was up 8.20% compared to the 2020 peak of 4022.9887, 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 21,763,860 SLL

2020 Average 17,377,664 SLL

Yearly Trough Low 19,905,112 SLL

Transaction Impact: A difference of 1,858,747.64 SLL purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

4361.3503

3969.4402

JanuMarcMayJulySeptNove

WST to SLL 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 4054.4714, compared to 4136.5656 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 82.0942 points.

H1 Avg (Jan–Jun) 4054.4714

H2 Avg (Jul–Dec) 4136.5656

Volatility Range Comparison

Volatility

The most volatile month in 2021 was November, with a trading range of 135.6001 SLL (High: 4337.4939 / Low: 4201.8938). On the other end, April was the most stable month, with a tight range of 36.7425 SLL (High: 4039.0203 / Low: 4002.2778).

November Spread (Volatile) ±135.6001

April Spread (Stable) ±36.7425

Growth Streaks & Declines

Trends

Between August and December, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 4 straight months. Conversely, the sharpest month-over-month decline occurred between June and July, when the average rate fell by 46.7798 points.

Longest Streak 4 Mo.

Sharpest MoM Drop -46.7798

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (December 2021: 4328.6911) against the same month in 2020 (average: 3970.9388), the exchange rate shifted by +357.7524 (+9.01%).

2021 Avg (December) 4328.6911

2020 Avg (December) 3970.9388

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	4098.4946	3981.0225	4052.6528
February	4081.3081	4040.5888	4063.4086
March	4078.7325	4001.4736	4047.0660
April	4039.0203	4002.2778	4032.8148
May	4076.2816	4036.0580	4060.5245
June	4099.7395	4029.2754	4070.3616
July	4055.6618	3997.6857	4023.5817
August	4029.4798	3987.9669	4002.0994
September	4108.1417	4029.4797	4063.7710
October	4202.8673	4102.2423	4133.3874
November	4337.4939	4201.8938	4267.8627
December	4352.7720	4294.7906	4328.6911

2021 இந்திய ரூபாய் முதல் பவுண்ட் வரையிலான வரலாற்று ஆய்வு