The S&P 500 and the Nasdaq-100 are the same indices whether you trade them as CME futures or as a broker’s US30 and NAS100 CFDs. But the contract you actually hold — its point value, its price source, its counterparty — is not the same. For a funded index trader, those differences decide how precisely you can size and how much you can trust the price.
The futures side: ES, NQ, and the micros
The CME equity-index complex is built in two tiers — E-minis for full size and Micro E-minis at one-tenth the notional:
- ES — E-mini S&P 500, the most-traded equity index future in the world.
- MES — Micro E-mini S&P 500, one-tenth of ES.
- NQ — E-mini Nasdaq-100.
- MNQ — Micro E-mini Nasdaq-100, one-tenth of NQ.
Contract specs at a glance
| Instrument | Multiplier | Tick size | Tick value | Venue |
|---|---|---|---|---|
| ES (E-mini S&P) | $50 × index | 0.25 | $12.50 | CME (cleared) |
| MES (Micro S&P) | $5 × index | 0.25 | $1.25 | CME (cleared) |
| NQ (E-mini Nasdaq) | $20 × index | 0.25 | $5.00 | CME (cleared) |
| MNQ (Micro Nasdaq) | $2 × index | 0.25 | $0.50 | CME (cleared) |
| US30 / NAS100 (CFD) | Broker-defined | Broker-defined | Broker-defined | OTC / dealer |
These are standard CME specifications for the E-mini and Micro E-mini contracts — always confirm current specs with the exchange, as details can change. The CFDs have no single standard: each provider sets its own point value, spread, and financing terms.
What the point values mean in practice
On ES, one full index point is $50 (four 0.25 ticks at $12.50 each). On MES that same point is $5. On NQ a point is $20; on MNQ, $2. The micros exist precisely so you can size in tenths — critical when a single ES point swing is $50 and your funded account’s daily loss limit is measured to the dollar.
Note that US30 tracks the Dow (a different index from the S&P), while NAS100 tracks the Nasdaq-100, the same underlying as NQ/MNQ. Don’t assume a CFD label maps one-to-one onto a futures contract’s index or its point value — verify both.
Before you load size on any of them, push your stop distance through the position size calculator so contract count is a calculation, not a guess.
Where the index CFDs are genuinely useful
The honest case for US30 and NAS100:
- Fractional sizing below even the micros, useful on very small accounts.
- Low barrier to entry and simple, familiar platforms.
- One continuous chart with no quarterly rollover to track.
For a beginner or a small account, those are real, legitimate reasons the CFD wrapper gets used. This isn’t a case against them.
Where ES/NQ pull ahead structurally
The futures advantages are about the venue, not any one broker:
- Centrally cleared on the CME. The clearing house is the counterparty — your broker isn’t.
- One transparent price and a real DOM. Every ES trader sees the same cleared price and the same central order book. A US30 quote is dealer-set and specific to your provider.
- Standardized specs. ES is ES at every broker; there’s no per-provider redefinition of the point value.
- No built-in conflict of interest. With an OTC CFD the provider is frequently the other side of your trade; on the exchange that’s structurally removed.
Index futures are cash-settled, so there’s no delivery risk — but they still expire quarterly, and liquidity rolls to the next contract before the third Friday. The CFD’s perpetual chart avoids that roll, at the cost of nightly financing the same-session futures trader never pays.
Which should a funded trader use?
If your program clears real futures, the micros (MES/MNQ) are usually where funded traders live — cleared, transparent, and granular enough to respect a tight trailing drawdown without a single trade blowing the limit. Scale up to ES/NQ as your risk budget grows. If you’re on a CFD program, US30/NAS100 is your instrument — just trade it knowing the price is synthetic and the point value is whatever your provider defined.
Whichever you trade, the risk arithmetic doesn’t change. A funded account’s daily and trailing limits are indifferent to whether your directional call was right. Model the limit shape with the prop-firm drawdown calculator and confirm the exact thresholds with your firm — those numbers vary and change, so never trade off a figure you read secondhand.
Prove the setup, don’t trust the memory
Index trading produces a firehose of trades, and a firehose of trades produces selective memory. You’ll recall the NQ runner you rode for 30 points and quietly forget the six chop-outs that funded it.
Shibiki auto-journals every index fill — ES, NQ, MES, MNQ, US30, NAS100, all of it — and reads your results as live edge-health per strategy. Combined with a clear-eyed look at your expectancy, you’ll know whether your index setup actually pays and at what R, instead of guessing. The index is the same across every wrapper; only your tracked numbers tell you which instrument and which setup genuinely works for your system.
Related: Position size calculator · Trading expectancy