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What is AUS200?A guide to Australia's iron-ore-tilted benchmark

The S&P/ASX 200 looks like an Australian index on paper. In practice it trades as a leveraged bet on Chinese steel mills, four domestic banks, and the price of dirt shipped out of Port Hedland. Here is how it actually moves and how to trade it as a CFD on MT5.

Leverage cap
1:200
Commission
$3 per side
Platform
MetaTrader 5
Execution
STP/ECN

AUS200 in 60 seconds

  • Cash-settled CFD that tracks the S&P/ASX 200, the float-weighted basket of the 200 biggest names on the Australian Securities Exchange.
  • Roughly half the index sits in two buckets: the Big Four banks plus Macquarie (about 25 to 30%) and the major miners led by BHP, Rio Tinto, and Fortescue (about 18 to 22%).
  • The single biggest driver is the Chinese steel cycle. Iron ore prices, Caixin PMI, and Beijing property-sector signals move AUS200 faster than most Australian domestic data.
  • Typical daily range is 0.5 to 1.2%. Outsized days cluster around the monthly RBA meeting (first Tuesday), China data dumps, and the staggered Big Four bank reporting calendar.
  • At LHFX the contract carries up to 1:200 leverage, $3 per side commission, USD settlement, and dividend adjustments instead of cash payouts. Pricing runs close to 24 hours on MT5.

What actually moves AUS200

Forget the textbook list of macro inputs. Five things explain the majority of intraday and overnight moves on AUS200. If you can read these five, you can read the index.

1. The Singapore iron ore 62% Fe contract

The iron ore reference price prints in Singapore hours and feeds directly into BHP, Rio Tinto, and Fortescue revenue expectations. A 5% move in iron ore over a session typically pulls the three majors 2 to 4% and the headline index 1 to 2%. Watch the Singapore close around 19:00 AEST, because that print sets the tone for the Sydney open the following morning.

2. Chinese activity prints

Caixin and NBS manufacturing PMI, quarterly GDP, monthly fixed-asset investment, property starts, and weekly steel-mill utilisation rates all move Australian miners within minutes of release. Property-sector stimulus headlines from Beijing, even leaked ones, can shift the index 1% in either direction before the cash session even opens.

3. RBA cash-rate decisions

The Reserve Bank of Australia announces on the first Tuesday of each month outside January. Because financials run a quarter of the index, an unexpected 25 basis-point shift in either direction usually delivers a 0.5 to 1.5% same-session reaction. The quarterly Statement on Monetary Policy and the Governor's parliamentary testimony are second-tier catalysts on the same theme.

4. Big Four reporting cadence

Commonwealth Bank reports in February and August. NAB, ANZ, and Westpac sit on a May and November schedule. A single bank missing on net interest margin or flagging higher loan-loss provisioning can drag the whole financials sleeve, and because the sector weight is so large the index follows. Diary these eight dates a year.

5. AUD/USD direction

The Australian dollar is a two-way driver, not a clean one-way input. Miners earn in USD and book costs in AUD, so a weaker AUD lifts translated earnings for BHP and Rio. Domestic retailers, healthcare, and industrials see the opposite effect. The net index reaction depends on whether the move is risk-on globally or AUD-specific.

6. Sector flows from passive money

Australian superannuation funds rebalance into AUS200 constituents on a monthly cadence around contribution dates. Index-fund flows tend to support the index on the last business day of each month and the first three of the next. Quarterly index reviews (March, June, September, December) trigger additional flow into new entrants and out of deletions.

When AUS200 actually trades

The cash market on the ASX runs a single continuous auction during Sydney business hours. The LHFX CFD prices well outside that window, but liquidity and behaviour change sharply as you cross session boundaries.

Sydney cash open and morning19:00 to 22:00 ET (prior evening)10:00 to 13:00 AEST/AEDTTightest spreads. Domestic news, overnight US futures direction, and the previous Singapore iron ore close are already baked in. Best window for systematic entries.
Sydney afternoon22:00 to 02:00 ET13:00 to 16:10 AEST/AEDTClosing-auction flows from index funds and superannuation rebalances. Range often tightens, then a spike on the 16:10 match auction.
Asian after-hours into Europe02:00 to 08:00 ET16:00 to 22:00 AEST/AEDTCash market is closed but CFD prices keep moving on China data, Hang Seng flows, and energy markets. Wider spreads. Useful for reacting to overnight China news without waiting for the open.
US session overlap09:30 to 16:00 ET00:30 to 06:00 AESTWall Street risk-on or risk-off carries through to AUS200 because of correlated mining and financial flows. Spreads remain workable. Setup window for Sydney open positioning.

The cash session is one hour earlier in ET during Australian Eastern Standard Time (April to October) and one hour later during Australian Eastern Daylight Time (October to April). Daylight-saving offsets differ between Australia and the US so the relative ET window shifts twice a year.

Top constituents and what they actually do

You can read the index by reading the top twenty names. The rest of the basket is small enough that it rarely moves the headline number on its own.

Commonwealth Bank (CBA)FinancialsLargest single weight. Reports in February and August. Sensitive to RBA decisions and housing-market data.
BHP Group (BHP)MaterialsLargest miner. Quarterly production reports drive intraday volatility. Dual-listed in London.
CSL Limited (CSL)HealthcareGlobal blood-plasma and vaccine producer. The defensive megacap in the index. Earnings cycle in August and February.
Westpac, NAB, ANZFinancialsThree of the Big Four. Report on a May and November half-year cadence. Together with CBA they dominate the financials sleeve.
Macquarie Group (MQG)FinancialsInvestment bank and asset manager. Reports in May and November. More sensitive to global capital markets than the retail Big Four.
Rio Tinto (RIO)MaterialsSecond-largest miner. Iron ore is the dominant earnings line. Reports in February and July.
Fortescue Metals (FMG)MaterialsPure-play iron ore producer. Higher beta to the iron ore price than BHP or Rio because the business is less diversified.
Wesfarmers (WES)Consumer DiscretionaryConglomerate, with Bunnings hardware as the headline earnings driver. A read on the Australian consumer.
Woolworths and Coles (WOW, COL)Consumer StaplesThe grocery duopoly. Defensive holdings, sensitive to wage costs and supply-chain inflation.
Telstra (TLS)Communication ServicesDominant telecoms operator. Stable dividend payer, low beta to commodity flows.
Goodman Group (GMG)Real EstateIndustrial property and logistics. Has become a quasi-tech proxy through data-centre exposure.

The exact ranking shifts each quarter and individual weights drift as share prices move. Check the official S&P Dow Jones factsheet for the live composition before trading single-name themes against the index.

How the index is built

AUS200 is float-adjusted and market-capitalisation-weighted. That means each company's weight equals its publicly tradeable share count multiplied by its share price, scaled to the sum of the 200 names. The largest company by tradeable market value carries the largest pull on the index. Closely held strategic stakes are stripped out of the calculation so that an oversized founder or government holding does not inflate a name's index influence.

The index is co-maintained by S&P Dow Jones Indices and the ASX, with rebalances published in March, June, September, and December. Each rebalance can add new entrants, remove laggards, and adjust float factors. Index funds and ETFs that track AUS200 must mechanically buy additions and sell deletions at the rebalance close, which creates predictable flow pressure in the few sessions on either side of the effective date.

There is no sector cap. The two-sector tilt toward financials and materials is a feature of the Australian economy rather than an index-design artefact, and it has persisted for decades. Investors looking for a more diversified Australian benchmark sometimes use the broader S&P/ASX 300, but the 200 is the contract that prices on every CFD venue and the one the LHFX platform exposes.

Quarterly rebalance mechanics

If you trade the index for any sustained period, the four annual rebalance dates matter. Index-fund and superannuation flow concentrates around the effective close, which can compress spreads on the names involved and create short-lived dislocations on the index itself.

Announcement window

S&P Dow Jones typically announces additions and deletions roughly two weeks before the effective date. Names tipped for inclusion can rally on the announcement as active managers front-run the index-fund buying.

Effective date

Changes take effect at the open after the third Friday of the rebalance month. The 16:10 closing auction on the preceding Friday tends to see elevated volume as passive funds execute their tracking trades.

Float-factor updates

Even names that stay in the index can see their weight adjusted because of share buybacks, secondary placings, or changes in strategic-holder positions. These are quieter but still drive incremental flow.

Free-float reviews

Outside the quarterly cycle, S&P can trigger an interim float review after a major corporate event such as a demerger or large secondary offering. Such events are rare but worth flagging on the diary.

CFD vs ASX SPI 200 futures vs ASX 200 ETF

There are three common ways to take a position on the S&P/ASX 200. They look similar on a chart but the cost, capital, and tax profile diverge sharply.

AUS200 CFD at LHFXASX SPI 200 futuresASX 200 ETF (e.g. IOZ, STW, VAS)
Minimum capitalFrom a $10 deposit; sub-mini lot sizing availableOne full contract notional is roughly AUD 250,000 at 7,500 index value, initial margin around AUD 13,000Cost of one share, typically AUD 30 to 110 depending on the ETF
LeverageUp to 1:200, sized per positionRoughly 1:20 effective via exchange margin1:1 unless you wrap it in a margin loan
Commission$3 per side, transparent on every ticketBrokerage plus exchange and clearing fees, typically AUD 10 to 25 per contractBrokerage on entry and exit, plus the ETF management fee (about 4 to 13 basis points per year)
SettlementUSD, cash-settled CFDAUD, cash-settled to the opening price index calculation on expiryAUD, physical share ownership of the ETF unit
DividendsAdjustment posted to open positions on ex-dates; no frankingReflected in the futures basis; no separate paymentQuarterly distributions including franking credits where you hold in an Australian tax structure
ExpiryNo expiry; hold indefinitely subject to overnight financingExpires quarterly in March, June, September, and DecemberNo expiry; you own units
HoursClose to 24 hours via LHFX MT5 pricingRoughly 23 hours via the ASX 24 platformASX cash hours only, 10:00 to 16:00 AEST
Best forActive traders sizing positions intraday or holding for days to weeksInstitutional hedging and large directional positionsLong-term Australian-residents accumulating an index allocation

The CFD route is the most flexible for active sizing and 24-hour access. The futures route fits institutional position sizes. The ETF route is the only one that gives you actual underlying ownership and franking credits, but you give up leverage and out-of-hours pricing.

Trading AUS200 at LHFX

LHFX prices AUS200 as a leveraged CFD on MetaTrader 5 with STP/ECN execution. There is no dealing desk taking the other side of your fill. Spreads and commission are the same for buyers and sellers and you can size positions in fractions of a standard lot.

Symbol

AUS200

Platform

MetaTrader 5

Execution

STP/ECN

Maximum leverage

1:200

Commission

$3 per side

Settlement currency

USD

Minimum deposit

$10

Dividend treatment

Adjustment posted to open positions on ex-dates; no cash distribution

Trading hours

Close to 24-hour CFD pricing through the LHFX feed; widest spreads during the Sydney lunch hour and Sunday open

A worked example with different numbers

Assume an account balance of $5,000 USD. The index is quoted at 7,820. You expect a Caixin PMI release in two hours and want directional exposure, capped at 1.5% of account risk ($75).

You plan a stop loss 50 points below entry, equivalent to a 0.64% adverse move. One lot is 100 index units (consult the live MT5 contract spec to confirm), so a 0.10 lot position carries AUD 10 per point, which is roughly USD 6.90 per point at a 0.69 AUD/USD reference rate. A 50-point stop on 0.10 lots therefore equals about USD 345, far above your $75 risk budget, so you size down to 0.02 lots and your stop loss now risks about USD 69.

Margin required at 1:200 on 0.02 lots is roughly USD 54 (AUD 78), leaving the rest of the account as free margin and a buffer for adverse moves. Round-trip commission on 0.02 lots is $0.12 ($3 per side per standard lot).

If the trade hits a 2-to-1 reward profile, the +100-point target returns approximately USD 138 after commission. The point of the exercise is not these specific numbers but the discipline of working backwards from a fixed-percentage risk budget on every entry rather than picking a lot size first.

Risks specific to AUS200

Two risks are not generic to all index CFDs. They matter enough on AUS200 that they deserve to be sized and managed individually.

Weekend commodity gap risk

The iron ore and coking coal benchmarks price in Singapore and Dalian during sessions that overlap only partially with the ASX cash market. A sharp move in iron ore between the Sydney Friday close and the Sunday CFD open can produce a 1 to 3% gap on AUS200 before any trader can react. Long positions sized for normal volatility can lose multiple weeks of risk budget in a single Sunday open. The mitigation is either a hard weekend stop or simply reducing exposure on Friday afternoons that carry obvious commodity catalysts.

China-policy concentration risk

AUS200 is the most China-exposed major equity index outside Asia. A trade dispute, a Beijing crackdown on a sector that hurts Australian exporters, or a sudden cut in Chinese steel production can drag the index for weeks regardless of what is happening in Australian rates or housing. The 2020 to 2022 wine, barley, and coal episode is the recent precedent. The mitigation is geographic diversification across your other positions and an awareness that AUS200 is partly a China proxy in disguise.

Dividend-cluster volatility

Australian large-caps pay generous fully-franked dividends, and CBA, BHP, and Rio between them can produce dividend adjustments worth 1.0 to 1.5% of index value in a single concentrated week. The CFD reflects these as adjustments to open positions. Long positions through dividend dates see a debit on long swap that offsets the index drop; short positions see a credit. Plan around the ex-date schedule in February-March and August-September.

Leverage on a thin sector

The Big Four banks plus the five largest miners account for roughly half the index. A correlated move in just those nine names can produce outsized AUS200 swings. At 1:200, a 0.5% adverse move wipes out the margin on the position. Most experienced traders cap effective leverage at 1:15 to 1:30 on this contract.

Frequently Asked Questions

How concentrated is AUS200 in banks and miners?

Roughly 45 to 50 percent of AUS200's float-weighted exposure sits in four major banks (CBA, NAB, Westpac, ANZ) and a handful of large miners (BHP, Rio Tinto, Fortescue). The technology weighting is in low single digits, the polar opposite of NAS100 or SPX500. A long AUS200 position is closer to a leveraged tilt toward Australian financials and iron-ore producers than to a balanced slice of corporate Australia.

What is the impact of iron-ore prices on AUS200?

The materials sector represents around 18 to 22 percent of the index, and roughly two-thirds of that is concentrated in iron-ore-exposed names. A 10 percent move in the 62 percent Fe iron-ore benchmark typically pulls AUS200 by 1.5 to 2.5 percent over a 5-to-10-day window, with the bulk of the reaction landing on the same session if the move is driven by a Chinese policy headline or steel-mill cut.

When is the best window to trade AUS200?

The ASX cash session runs 10:00 to 16:00 AEST and carries the deepest liquidity and tightest spreads of the day. The 10:00 opening auction and the 16:10 closing auction generate the largest single-print moves, and any RBA decision lands at 14:30 AEST on the first Tuesday of the month outside January. Outside those hours the CFD still quotes but the order book thins and round-trip costs widen materially.

How does AUS200 react to an RBA rate decision?

The first 30 minutes after a 14:30 AEST RBA statement routinely produce ranges of 40 to 100 index points, around 0.5 to 1.2 percent. A hawkish surprise pulls bank names lower because higher funding costs compress net interest margins, while a dovish surprise lifts both banks (on cheaper deposits) and rate-sensitive REITs. The post-decision drift can extend for a further two to three hours as positioning rebalances.

Can I hold AUS200 over the weekend?

Yes, with two real costs. Each rollover applies a small swap charge or credit depending on whether you are long or short, and the Friday 17:00 AEST close to Monday 10:00 AEST open carries gap risk because anything that happens to China, US futures, or commodity prices over the weekend re-prices the index before you can act. Traders running tactical short-dated positions often flatten ahead of the Friday close for this reason.

How does AUS200 differ from JPN225 or HSI?

All three are Asia-Pacific benchmark indices but they trade very different stories. JPN225 is heavily exporter-weighted and tracks the USD/JPY rate almost as closely as it tracks earnings. HSI carries large mainland tech and property exposure and is driven by Chinese policy headlines. AUS200 is the most commodity- and bank-sensitive of the three, with a far smaller direct China-tech footprint than HSI.

Why does AUS200 react more to Chinese data than to Australian numbers?

The two heaviest sectors on the index, materials and financials, both run earnings models that depend on Chinese demand. Iron ore and coking coal go to Chinese steel mills, and the Big Four banks' loan books carry Australian-housing exposure that is itself tied to commodity-export revenue. China Caixin PMI, fixed-asset investment, and property data therefore feed earnings expectations across most of the index inside a single trading session.

What is the contract size and lot value on AUS200 at LHFX?

Check the live contract specification in MetaTrader 5 before sizing, because it can change. As a rule of thumb a standard lot represents an exposure of roughly AUD 25 per index point. A 0.10 lot position therefore moves about AUD 2.50 per point. The settlement currency on the LHFX platform is USD, so your profit and loss will be translated at the prevailing AUD/USD rate at the time of close.

How does the dividend adjustment actually work on the CFD?

When a constituent goes ex-dividend the index drops by the weighted value of that dividend. LHFX posts an offsetting adjustment to any open AUS200 position so that the holder is neither rewarded nor penalised by the mechanical index drop itself. Long positions receive a credit, short positions a debit. The franking-credit value that an Australian taxpayer would receive on the underlying share is not part of the CFD adjustment.

Can you hold AUS200 positions overnight and through weekends?

Yes. Overnight financing applies based on the funded notional value of the open position and your trade direction. Long positions typically incur a debit and short positions a credit, with rates updated by the broker in line with prevailing interbank pricing. Weekends carry the gap risk described in the risks section, so position sizing should reflect the possibility of a Sunday open at a meaningfully different level.

Is AUS200 a sensible substitute for SPX500 or NAS100 exposure?

Not really, because the underlying economy is different. AUS200 has very little large-cap technology, no semiconductor names, and no megacap consumer-internet exposure. It carries instead a heavy commodity and financials tilt. Traders use AUS200 to express a view on Chinese demand or Australian rates, not to mimic the US benchmarks. The correlation to the US indices is positive but well below 0.7 on most rolling windows.

What is the smallest position you can open on AUS200 at LHFX?

The MT5 contract supports fractional lots, so positions can be opened from 0.01 lots upwards. At 7,800 index value and AUD 25 per point per standard lot, 0.01 lots represents an exposure of roughly AUD 1,950 with margin of around AUD 10 at 1:200 leverage. That makes the contract accessible to traders running small accounts who still want index-level diversification rather than single-stock concentration.

Learn more:NAS100·DXY·ESP35

Trade AUS200 with the actual specs in front of you

Open a live LHFX account with a $10 minimum deposit and get the AUS200 contract on MT5 with up to 1:200 leverage and $3 per side commission. STP/ECN execution, USD settlement, and close to 24-hour CFD pricing through the Sydney, Asian, European, and US sessions.