The rand weakened with the market rally and stronger dollar (and higher interest rates) that followed the US election result. Since then the rand has recovered, as some of the Trump impact on interest rates in the US and the US dollar moderated in mid-December. On a trade weighted basis, the rand has gained about 7% from its weakened immediate post Trump level.
It may be concluded that the rand has enjoyed a degree of strength for SA specific reasons. It is hard not to conclude that the rand has benefited from the assumption that President Jacob Zuma has become less likely to intervene in economic policy making. Perhaps this is the hopeful message to be read from the behaviour of the rand.
Nah … SA politics, never the reason for currency moves. US Dollar flows are. Maybe they’re buying the stock market, risk on.