TL;DR
Seven indices dominate retail index trading in South Africa: US30, NAS100, SPX500, GER30, UK100, JP225, and AUS200. NAS100 wins on volatility and post-work timing. US30 wins on cleanest trend behaviour. GER30 wins for traders who can only watch the market in the morning. SPX500 wins for less-volatile broader exposure. UK100, JP225, and AUS200 are niche picks for specific time-of-day or regional plays. All seven trade on the same FSCA-regulated CFD broker accounts that handle forex.
What is index trading?
An index is a basket of stocks measured as a single value. When you “trade” an index from South Africa, you almost always trade a Contract for Difference (CFD) that tracks the index price. You don’t own any of the underlying companies; you enter a contract with your broker whose price moves with the index. For the full definitional breakdown, see our What is NAS100 guide, which applies the same principles to the most-traded index in SA.
Three things make index CFDs popular with SA retail traders: ZAR funding (no offshore wires), built-in leverage (20:1 to 30:1 on standard SA accounts), and time-of-day flexibility (different indices open at different SA times, so traders can pick the index whose cash session matches their availability).
The seven indices SA traders trade
| Index | Tracks | SAST summer | Volatility | Best for SA |
|---|---|---|---|---|
| NAS100 | 100 largest non-financial NASDAQ | 15:30 – 22:00 | High | Post-work momentum |
| US30 | 30 large US blue chips (Dow Jones) | 15:30 – 22:00 | Moderate | Post-work trend |
| SPX500 | 500 largest US companies (S&P 500) | 15:30 – 22:00 | Lower-moderate | Less-volatile US |
| GER30 | 40 largest German (DAX 40) | 09:00 – 17:30 | Moderate | SA morning traders |
| UK100 | 100 largest London (FTSE 100) | 10:00 – 18:30 | Lower | SA morning, conservative |
| JP225 | 225 largest Tokyo (Nikkei 225) | 02:00 – 08:00 | Moderate-high | SA early-bird |
| AUS200 | 200 largest ASX | 02:00 – 08:00 | Lower | Commodity-linked |
NAS100, the most-traded index in SA
NAS100 dominates SA retail index trading for three reasons. First, its cash session (15:30 – 22:00 SAST summer) lines up almost perfectly with SA post-work hours. Second, the 250 – 500 point daily ranges give meaningful profit potential at retail position sizes. Third, the index is heavily tech-weighted, so it reacts to news SA traders already follow, Apple earnings, NVIDIA AI announcements, US interest-rate decisions.
For the complete NAS100 schedule, see our What time does NASDAQ open in South Africa guide. For optimal SA-trader windows, see Best Time to Trade NAS100 in South Africa. For the full index breakdown, see What is NAS100.
US30, the cleanest trend index
US30 is the Dow Jones Industrial Average CFD. Same cash hours as NAS100, but with a less tech-heavy composition and more cyclical-sector representation. Daily ranges of 200 – 400 points, lower volatility than NAS100, and the cleanest pure-trend behaviour among major US indices.
For the full schedule and trading-window breakdown, see US30 trading hours in South Africa and Best Time to Trade US30 in South Africa.
SPX500, the broad-market middle ground
SPX500 tracks the S&P 500, the 500 largest US-listed companies, weighted by market capitalisation. Cash hours match US30 and NAS100 (15:30 – 22:00 SAST summer). Volatility sits between the two, wider ranges than US30, tighter than NAS100. Typical daily range of 30 – 60 points. SPX500 suits SA traders who want US-market exposure with broad diversification rather than tech concentration.
GER30, the morning trader’s index
GER30 (also called DAX 40, the index expanded from 30 to 40 constituents in 2021) tracks the 40 largest German listed companies. The cash session opens at 09:00 SAST and closes at 17:30 SAST. This timing is the key differentiator for SA traders, while US30, NAS100, and SPX500 are inaccessible during working hours, GER30 is wide open from morning coffee through to mid-afternoon.
For the full GER30 schedule, see our GER30 trading hours in South Africa guide.
UK100, JP225, AUS200
UK100 (FTSE 100) tracks the 100 largest companies on the London Stock Exchange. Cash session 10:00 – 18:30 SAST. Heavy weighting toward energy, mining, consumer staples, and financials. Daily ranges 50 – 120 points. Conservative SA morning pick.
JP225 (Nikkei 225) tracks Japan’s 225 largest companies. Cash session 02:00 – 08:00 SAST. Index of choice for SA early risers who can trade the final two hours from 06:00 SAST. Daily ranges 200 – 500 points.
AUS200 (S&P/ASX 200) tracks Australia’s 200 largest listed companies. Cash session 02:00 – 08:00 SAST. Heavy mining and financial-sector weighting. Useful for traders following commodity-price moves. Daily range 30 – 80 points.
Trading hours master table (all 7, SAST summer)
The 15:30 – 17:30 SAST window is the highest-liquidity time of the day across all seven indices, with five of them open simultaneously. This is also when cross-index correlations are strongest, a sharp NAS100 move often spills into UK100 and GER30 in the same window.
Brokers offering indices in South Africa
Almost every FSCA-regulated broker accessible to SA traders offers all seven indices. Tight spreads: 0.5 – 2 points on US indices, 1 – 2 on GER30/UK100. Wide: 4 – 8 points on JP225, AUS200. Near-24/5 brokers (Exness, Vantage, IC Markets, FXTM) offer extended-hours CFD trading on US indices.
For broker shortlists, see our NAS100 brokers in South Africa and best NASDAQ brokers in South Africa guides.
How to pick the right index for your situation
Three filters that narrow seven down to one:
When can you watch the market? Morning only: GER30 or UK100. Late afternoon / post-work: US30, NAS100, or SPX500. Early bird (pre-06:00): JP225 or AUS200.
How much volatility do you want? High (250 – 500 points/day): NAS100, JP225. Moderate (100 – 400 points/day): US30, GER30. Lower (30 – 120 points/day): SPX500, UK100, AUS200.
What’s your strategy? Momentum, news-driven: NAS100. Trend-following: US30, GER30. Range / mean reversion: SPX500, UK100. News-event specific: pick the index whose region produces the news.