2018 ZAR to STD Historical Review
A comprehensive breakdown of exchange rate performance throughout the year 2018.
2018 ZAR to STD Performance & Market Timing Review
Analysis of key historical highlights and timing insights for 2018
During 2018, the ZAR to STD exchange rate experienced significant fluctuation. The market reached its absolute peak on February 24, valuing the pair at 1725.7456. Conversely, the yearly low was recorded on September 5, dropping to 1365.5397.
This high-to-low spread represents a total annual volatility of 360.2060 STD. From a start-to-finish perspective, comparing the January average rate of 1656.7546 to the December average rate of 1473.5256, the exchange rate registered a net change of -11.06% (reflecting a weakening trend).
Looking at year-over-year peak valuations, the 2018 high of 1725.7456 was down 5.50% compared to the 2017 peak of 1826.2604, indicating shifts in long-term support levels.
Comparing the value generated converting 50,000 ZAR based on timing:
Trend Visualization
Monthly average fluctuations over the course of 2018.
ZAR to STD 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 1649.5292, compared to 1486.0443 in the second half (H2: Jul–Dec). This shows that the rate was stronger in the first half (Jan–Jun) by a margin of 163.4849 points.
Volatility Range Comparison
VolatilityThe most volatile month in 2018 was August, with a trading range of 158.0931 STD (High: 1589.7686 / Low: 1431.6755). On the other end, March was the most stable month, with a tight range of 47.9851 STD (High: 1701.7854 / Low: 1653.8003).
Growth Streaks & Declines
TrendsBetween September and November, 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 May and June, when the average rate fell by 72.1591 points.
Same-Month Historical Baseline
YoY BaselineComparing the current year's strongest month average (February 2018: 1679.8044) against the same month in 2017 (average: 1747.7643), the exchange rate shifted by -67.9600 (-3.89%).
Monthly Breakdown
Statistical summary for each calendar month.
| Month | High | Low | Average |
|---|---|---|---|
| January | 1689.7965 | 1635.0558 | 1656.7546 |
| February | 1725.7456 | 1627.5973 | 1679.8044 |
| March | 1701.7854 | 1653.8003 | 1679.3368 |
| April | 1684.7331 | 1608.5538 | 1647.6060 |
| May | 1690.4510 | 1607.0936 | 1652.9163 |
| June | 1670.1572 | 1521.8129 | 1580.7571 |
| July | 1598.4055 | 1519.7187 | 1568.2170 |
| August | 1589.7686 | 1431.6755 | 1499.5712 |
| September | 1491.2141 | 1365.5397 | 1429.5232 |
| October | 1488.6108 | 1421.8887 | 1450.9752 |
| November | 1540.1139 | 1455.0678 | 1494.4533 |
| December | 1536.5045 | 1438.0701 | 1473.5256 |