2018 SDG to ISK Historical Review
A comprehensive breakdown of exchange rate performance throughout the year 2018.
2018 SDG to ISK Performance & Market Timing Review
Analysis of key historical highlights and timing insights for 2018
During 2018, the SDG to ISK exchange rate experienced significant fluctuation. The market reached its absolute peak on January 9, valuing the pair at 14.9822. Conversely, the yearly low was recorded on December 31, dropping to 2.4387.
This high-to-low spread represents a total annual volatility of 12.5434 ISK. From a start-to-finish perspective, comparing the January average rate of 14.6501 to the December average rate of 2.5316, the exchange rate registered a net change of -82.72% (reflecting a weakening trend).
Looking at year-over-year peak valuations, the 2018 high of 14.9822 was down 17.95% compared to the 2017 peak of 18.2601, indicating shifts in long-term support levels.
Comparing the value generated converting 5,000 SDG based on timing:
Trend Visualization
Monthly average fluctuations over the course of 2018.
SDG to ISK 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 7.2981, compared to 4.5533 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 2.7448 points.
Volatility Range Comparison
VolatilityThe most volatile month in 2018 was February, with a trading range of 8.7493 ISK (High: 14.2982 / Low: 5.5489). On the other end, November was the most stable month, with a tight range of 0.0985 ISK (High: 2.6312 / Low: 2.5326).
Growth Streaks & Declines
TrendsBetween March and June, the exchange rate recorded its longest consecutive growth streak of the year, climbing for 3 straight months. Conversely, the sharpest month-over-month decline occurred between January and February, when the average rate fell by 8.1902 points.
Same-Month Historical Baseline
YoY BaselineComparing the current year's strongest month average (January 2018: 14.6501) against the same month in 2017 (average: 17.7562), the exchange rate shifted by -3.1061 (-17.49%).
Monthly Breakdown
Statistical summary for each calendar month.
| Month | High | Low | Average |
|---|---|---|---|
| January | 14.9822 | 14.3008 | 14.6501 |
| February | 14.2982 | 5.5489 | 6.4598 |
| March | 5.5852 | 5.3836 | 5.5014 |
| April | 5.6128 | 5.4150 | 5.5037 |
| May | 5.9001 | 5.6028 | 5.7511 |
| June | 6.0622 | 5.7693 | 5.9228 |
| July | 5.9678 | 5.8075 | 5.9124 |
| August | 6.0789 | 5.9069 | 5.9735 |
| September | 6.3001 | 5.9559 | 6.1273 |
| October | 6.4505 | 2.4674 | 4.1950 |
| November | 2.6312 | 2.5326 | 2.5801 |
| December | 2.6019 | 2.4387 | 2.5316 |