2021 SGD to SOS Historical Review
A comprehensive breakdown of exchange rate performance throughout the year 2021.
2021 SGD to SOS Performance & Market Timing Review
Analysis of key historical highlights and timing insights for 2021
During 2021, the SGD to SOS exchange rate experienced significant fluctuation. The market reached its absolute peak on February 19, valuing the pair at 442.4478. Conversely, the yearly low was recorded on December 4, dropping to 421.2435.
This high-to-low spread represents a total annual volatility of 21.2043 SOS. From a start-to-finish perspective, comparing the January average rate of 438.1311 to the December average rate of 426.5768, the exchange rate registered a net change of -2.64% (reflecting a weakening trend).
Looking at year-over-year peak valuations, the 2021 high of 442.4478 was up 0.58% compared to the 2020 peak of 439.8915, indicating shifts in long-term support levels.
Comparing the value generated converting 5,000 SGD based on timing:
Trend Visualization
Monthly average fluctuations over the course of 2021.
SGD to SOS Seasonal Trends & Volatility Analysis
A structured review of seasonal halves, trading extremes, consecutive streaks, and historical baselines.
Seasonal Halves (H1 vs H2)
SeasonalThe average exchange rate in the first half of the year (H1: Jan–Jun) was 436.3117, compared to 428.6989 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 7.6127 points.
Volatility Range Comparison
VolatilityThe most volatile month in 2021 was December, with a trading range of 11.7821 SOS (High: 433.0256 / Low: 421.2435). On the other end, January was the most stable month, with a tight range of 5.4786 SOS (High: 440.2605 / Low: 434.7819).
Growth Streaks & Declines
TrendsBetween March and May, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 2 straight months. Conversely, the sharpest month-over-month decline occurred between June and July, when the average rate fell by 7.9152 points.
Same-Month Historical Baseline
YoY BaselineComparing the current year's strongest month average (February 2021: 437.6524) against the same month in 2020 (average: 419.4091), the exchange rate shifted by +18.2432 (+4.35%).
Monthly Breakdown
Statistical summary for each calendar month.
| Month | High | Low | Average |
|---|---|---|---|
| January | 440.2605 | 434.7819 | 438.1311 |
| February | 442.4478 | 434.0627 | 437.6524 |
| March | 437.7023 | 429.9501 | 433.3274 |
| April | 440.3992 | 430.6476 | 434.9406 |
| May | 442.1752 | 433.4181 | 437.5208 |
| June | 441.7061 | 430.1907 | 436.2978 |
| July | 432.9966 | 424.6557 | 428.3827 |
| August | 431.2165 | 423.7004 | 427.5745 |
| September | 436.2741 | 426.8035 | 430.8717 |
| October | 434.3958 | 425.0798 | 430.5049 |
| November | 433.8742 | 422.5553 | 428.2831 |
| December | 433.0256 | 421.2435 | 426.5768 |