2021 SBD to SLL Historical Review

YEARLY HIGH

1398.8892 SLL

YEARLY LOW

1250.7895 SLL

YEARLY AVERAGE

1299.2949 SLL

2021 SBD to SLL Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the SBD to SLL exchange rate experienced significant fluctuation. The market reached its absolute peak on December 30, valuing the pair at 1398.8892. Conversely, the yearly low was recorded on March 3, dropping to 1250.7895.

This high-to-low spread represents a total annual volatility of 148.0997 SLL. From a start-to-finish perspective, comparing the January average rate of 1272.4550 to the December average rate of 1388.4383, the exchange rate registered a net change of 9.11% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2021 high of 1398.8892 was up 7.86% compared to the 2020 peak of 1296.8966, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

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

Yearly Peak High 6,994,446 SLL

2020 Average 5,613,683 SLL

Yearly Trough Low 6,253,947 SLL

Transaction Impact: A difference of 740,498.67 SLL purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

1400.0366

1260.8566

JanuMarcMayJulySeptNove

SBD 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 1279.7226, compared to 1318.8672 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the second half (Jul–Dec) by a margin of 39.1446 points.

H1 Avg (Jan–Jun) 1279.7226

H2 Avg (Jul–Dec) 1318.8672

Volatility Range Comparison

Volatility

The most volatile month in 2021 was March, with a trading range of 37.6985 SLL (High: 1288.4880 / Low: 1250.7895). On the other end, May was the most stable month, with a tight range of 4.8938 SLL (High: 1285.4134 / Low: 1280.5195).

March Spread (Volatile) ±37.6985

May Spread (Stable) ±4.8938

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 10.4560 points.

Longest Streak 4 Mo.

Sharpest MoM Drop -10.4560

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (December 2021: 1388.4383) against the same month in 2020 (average: 1259.3796), the exchange rate shifted by +129.0586 (+10.25%).

2021 Avg (December) 1388.4383

2020 Avg (December) 1259.3796

Monthly Breakdown

Statistical summary for each calendar month.

Month	High	Low	Average
January	1279.7044	1255.0398	1272.4550
February	1279.7503	1268.6540	1275.2148
March	1288.4880	1250.7895	1280.5486
April	1284.6685	1275.7609	1280.0299
May	1285.4134	1280.5195	1283.9887
June	1294.3840	1277.7135	1286.0984
July	1278.5380	1271.3592	1275.6424
August	1280.8884	1272.3833	1275.2702
September	1311.5568	1279.8573	1291.5545
October	1343.7643	1310.8093	1320.5520
November	1379.8970	1344.5321	1361.7456
December	1398.8892	1375.4737	1388.4383

2021 இந்திய ரூபாய் முதல் பவுண்ட் வரையிலான வரலாற்று ஆய்வு