Is JSE open on Saturday 30 December 2028?

No

No. JSE does not trade on Saturdays.

No trading

See also JSE hours today and JSE holidays 2028

Related markets on 30 Dec 2028

NYSE	No trading
Nasdaq	No trading
TSX	No trading
B3	No trading
LSE	No trading
Xetra	No trading
Euronext Paris	No trading
SIX	No trading
TSE Tokyo	No trading
HKEX	No trading