What Time Does NASDAQ Open in South Africa? NAS100 Hours in SAST (2026)

TL;DR

NASDAQ regular hours open at 15:30 SAST in summer and 16:30 SAST in winter, running for six and a half hours. Pre-market starts four hours earlier, after-hours runs four hours later. Most SA brokers offer NAS100 as a CFD with near 24-hour weekday trading from Sunday 23:00 SAST. South Africa never changes its clock, so the SAST open time shifts by one hour twice a year as US daylight saving comes and goes.

NAS100 trading hours in South Africa (SAST)

The NASDAQ stock exchange runs a single cash session of 09:30 to 16:00 Eastern Time, the same as the NYSE. Pre-market trading runs from 04:00 to 09:30 ET, and after-hours trading runs from 16:00 to 20:00 ET. South African Standard Time is UTC+2 year-round, so the SAST equivalent depends on whether US clocks are on standard time or daylight time.

For South African traders, the regular session is the only window with meaningful liquidity on retail CFD accounts. Pre-market and after-hours trading exists on cash-equity accounts (Interactive Brokers, EasyEquities), but most forex brokers either close NAS100 during those hours or widen spreads enough that short-term trading becomes uneconomic.

How DST changes everything (almost)

The United States switches to daylight time on the second Sunday of March and back to standard time on the first Sunday of November. South Africa never observes daylight saving. The effect on NAS100 opening time in SAST is a one-hour earlier shift every March and a one-hour later shift every November.

In practical terms, the difference matters for two reasons. First, traders who set price alerts or pending orders need to remember that 09:30 ET is not always 16:30 SAST. Second, the South African workday overlap with NASDAQ shifts. In SA summer (which is also US daylight time), NASDAQ opens at 15:30 SAST, leaving 30 minutes between most office workday endings and the open. In SA winter, the open shifts to 16:30 SAST, giving SA traders a clean post-work window.

NAS100 vs NASDAQ Composite vs NASDAQ 100 Futures

These three are conflated everywhere in SA trading content, and the distinction matters.

NASDAQ Composite is the full NASDAQ stock exchange index, covering roughly 3,000 listed companies. It’s the index you see in financial news (“NASDAQ closed up 1.2%”). It is not directly tradeable as a single instrument on most retail platforms.

NASDAQ 100 (NAS100) is a sub-index of the 100 largest non-financial companies on NASDAQ, weighted by modified market capitalisation. This is what almost every retail forex broker means when they list “US100” or “NAS100”, it’s the index your CFD price tracks.

NASDAQ 100 Futures (NQ) is the futures contract on the NASDAQ 100 index, traded on the CME. It trades almost 24 hours, has its own ticker, and is used by institutional traders. Most retail forex CFDs labelled “NAS100” actually mirror the NQ futures price during extended hours, then track the cash index during the regular session.

If your broker shows you NAS100 prices outside of 15:30-22:00 SAST in summer, you’re trading a CFD whose price feed comes from NQ futures. The settlement methodology is the same, but the underlying liquidity source is different. For the full breakdown, see our What is NAS100 guide.

Best window for SA traders

The first 90 minutes of the regular session, 15:30 to 17:00 SAST in summer, carries roughly half of NAS100’s daily volume. This is also where most US economic data releases (08:30 ET = 14:30 SAST summer) have already printed, so the open absorbs overnight news with high liquidity. Spreads are tight, fills are clean, and the move usually has direction.

The closing hour, 21:00 to 22:00 SAST in summer, is the second-best window. US institutional funds rebalance positions, and trends from earlier in the day either accelerate or reverse cleanly.

For a full hour-by-hour breakdown including day-of-week tendencies and the news events that move NAS100 hardest, see our Best Time to Trade NAS100 in South Africa guide.

NASDAQ vs US30 vs GER30: same hours, different rhythms

NAS100 and US30 share opening times exactly, but NAS100 moves harder on rate news and tech earnings. US30 moves more on cyclical and macro releases. GER30 opens during SA business hours, giving traders who can’t make the late-afternoon US opens a viable index alternative.

For the full US30 schedule, see our US30 trading hours in South Africa guide. For GER30, see GER30 trading hours in South Africa. For the full landscape, see our Best Indices to Trade in South Africa hub.

Can you trade NAS100 outside regular hours?

On most SA-accessible forex brokers, yes, but with caveats. CFD NAS100 trades from Sunday 23:00 SAST to Friday 22:00 SAST (summer) with a daily settlement break of roughly one hour around the cash close. Spreads outside the regular session are typically 2 to 4 times wider than during cash hours, so short-term scalping isn’t viable.

Brokers that offer near 24/5 NAS100 trading at SA-accessible accounts include Exness, IC Markets, FXTM, Vantage, and Tickmill. Some smaller brokers close NAS100 outside the cash session entirely. If you trade overnight or off-hours strategies, confirm extended-hours availability before opening an account.

NASDAQ holiday schedule

The NASDAQ closes on the same US public holidays as the NYSE: New Year’s Day, Martin Luther King Jr Day, Presidents’ Day, Good Friday, Memorial Day, Juneteenth, Independence Day, Labor Day, Thanksgiving, and Christmas. Several of these include early closes (13:00 ET = 19:00 or 20:00 SAST) the day before or after, most notably the day after Thanksgiving and Christmas Eve.

CFD brokers follow the NASDAQ holiday schedule on the cash session and either widen spreads or close extended hours on those days. The Sunday open after a long weekend can also bring larger-than-usual gaps as the index absorbs the news from the closed trading days.