YEARLY HIGH
2819.3059 SLL
YEARLY LOW
2579.2213 SLL
YEARLY AVERAGE
2700.5088 SLL

2021 PLN to SLL Performance & Market Timing Review

Analysis of key historical highlights and timing insights for 2021

During 2021, the PLN to SLL exchange rate experienced significant fluctuation. The market reached its absolute peak on June 7, valuing the pair at 2819.3059. Conversely, the yearly low was recorded on March 30, dropping to 2579.2213.

This high-to-low spread represents a total annual volatility of 240.0846 SLL. From a start-to-finish perspective, comparing the January average rate of 2732.5541 to the December average rate of 2751.3548, the exchange rate registered a net change of 0.69% (reflecting a strengthening trend).

Looking at year-over-year peak valuations, the 2021 high of 2819.3059 was up 0.82% compared to the 2020 peak of 2796.3773, indicating shifts in long-term support levels.

Transfer Payout Power Comparison

Comparing the value generated converting 20,000 PLN based on timing:

Yearly Peak High 56,386,118 SLL
2020 Average 47,535,312 SLL
Yearly Trough Low 51,584,426 SLL
Transaction Impact: A difference of 4,801,692.40 SLL purely based on transaction execution date.

Trend Visualization

Monthly average fluctuations over the course of 2021.

2762.3731
2630.1540
JanuMarcMayJulySeptNove

PLN 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 2716.0557, compared to 2684.9619 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 31.0938 points.

H1 Avg (Jan–Jun) 2716.0557
H2 Avg (Jul–Dec) 2684.9619

Volatility Range Comparison

Volatility

The most volatile month in 2021 was March, with a trading range of 137.5374 SLL (High: 2716.7587 / Low: 2579.2213). On the other end, February was the most stable month, with a tight range of 57.8463 SLL (High: 2765.9068 / Low: 2708.0604).

March Spread (Volatile) ±137.5374
February Spread (Stable) ±57.8463

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 February and March, when the average rate fell by 104.4557 points.

Longest Streak 4 Mo.
Sharpest MoM Drop -104.4557

Same-Month Historical Baseline

YoY Baseline

Comparing the current year's strongest month average (June 2021: 2748.9370) against the same month in 2020 (average: 2466.8301), the exchange rate shifted by +282.1069 (+11.44%).

2021 Avg (June) 2748.9370
2020 Avg (June) 2466.8301

Monthly Breakdown

Statistical summary for each calendar month.

Month High Low Average
January 2783.4944 2690.4888 2732.5541
February 2765.9068 2708.0604 2745.6280
March 2716.7587 2579.2213 2641.1723
April 2714.8743 2615.6570 2680.0938
May 2797.3188 2682.7511 2747.9490
June 2819.3059 2686.7729 2748.9370
July 2704.2788 2629.3637 2660.0563
August 2693.7899 2612.2625 2645.9789
September 2719.8519 2633.0280 2681.8651
October 2726.6365 2657.1558 2684.7619
November 2756.1237 2625.9886 2685.7542
December 2802.7655 2721.6759 2751.3548