Emini S&P (ES) vs Micro Emini (MES): Which Contract Fits Your Prop Strategy Today
Yes. MES shares the same tick size and trading hours as ES. Liquidity is lower than ES but sufficient for most retail and funded traders.
ES requires more than 15,000 USD in initial margin at the exchange level, while MES margins are a fraction of that. Brokers may offer reduced intraday MES margins as low as ~50 USD.
Yes. Both use the same tick increment of 0.25 index points, moving tick for tick with only contract size different.
Yes. Their 10× relationship makes scaling seamless — you can blend contracts to match risk tolerance.
Slippage is minimal during active U.S. market hours. MES may show thinner depth in overnight sessions, but spreads are usually tight for standard trading size.
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