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Day Trading: An Honest Definition and Survival Guide
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Futures Trading Explained

Contract specifications, tick values, margin mechanics, leverage math, expiration rollover, and the contango/backwardation patterns that define futures curves - from micro-lot contracts to full-size E-mini S&P.

22 min readIntermediate

A futures contract is a standardized, legally binding agreement to buy or sell a specific quantity of an asset at a specific price on a specific future date. Unlike stocks (which you own indefinitely) or options (which give you the right without the obligation), a futures contract is a commitment - you're locked into the trade until you close it or the contract expires. Traders use futures for two completely different reasons: hedgers (airlines, farmers, producers) use them to lock in prices and reduce risk; speculators (everyone else) use them to profit from price movement with enormous leverage on small capital. This lesson covers the full mechanics: contract specifications (tick size, tick value, multiplier), margin (initial, maintenance, day-trade), leverage math, expiration and rollover, cash vs physical settlement, and the contango vs backwardation patterns that shape every futures curve.

CME Group daily volume
~20M contracts
Across all CME products - equities, rates, FX, commodities, crypto.
Trading hours
~23 hrs/day
Sunday 6 PM ET through Friday 5 PM ET, with a brief daily maintenance window.
Typical leverage (ES day margin)
~50×
Day-trade margin on E-mini S&P 500 as low as ~$500 for a ~$250K notional contract.

What is a futures contract? - the full definition

A futures contract is made of five non-negotiable pieces:

  1. Underlying asset - the specific commodity, index, rate, or currency the contract tracks (e.g., E-mini S&P 500, WTI crude oil, 30-year Treasury bond).
  2. Contract size / multiplier - how many units of the underlying one contract represents (e.g., 50× the S&P 500 index value; 1,000 barrels of crude oil).
  3. Expiration month - specific month(s) when the contract settles (e.g., December 2026).
  4. Tick size - the minimum price movement.
  5. Tick value - the dollar P&L per tick per contract.

You don't negotiate any of these - they're standardized by the exchange (CME, ICE, Eurex, etc.). That standardization is the entire point: it makes contracts fungible and centrally cleared.

Futures vs options vs stocks - the core differences

FeatureStocksOptionsFutures
OwnershipOwn a share of the companyNo ownership; contract-basedNo ownership; contract-based
ExpirationNone (indefinite)Has expirationHas expiration
ObligationNone (buy → hold → sell at will)Right only (buyer); obligation only if assigned (seller)Both sides obligated
MarginOptionalOptional (defined-risk strategies)Mandatory
Leverage2× (Reg-T) to 4× (PDT intraday)Variable - built into premium5×-50× routinely
GreeksNoYes (5 of them)No
Short sellingMargin account requiredYesNo margin-account distinction - just sell

Major futures markets - the contracts traders actually trade

Futures cover four broad asset classes. Within each class, a handful of contracts account for 80%+ of daily volume.

Equity index futures

SymbolUnderlyingContract sizeTick sizeTick valueExchange
ESS&P 500$50 × index0.25 pt$12.50CME
MESS&P 500 (micro)$5 × index0.25 pt$1.25CME
NQNasdaq-100$20 × index0.25 pt$5.00CME
MNQNasdaq-100 (micro)$2 × index0.25 pt$0.50CME
YMDow 30$5 × index1 pt$5.00CBOT
RTYRussell 2000$50 × index0.10 pt$5.00CME

Commodity futures

SymbolUnderlyingContract sizeTick sizeTick valueExchange
CLWTI crude oil1,000 barrels$0.01$10.00NYMEX
MCLWTI crude oil (micro)100 barrels$0.01$1.00NYMEX
GCGold100 troy oz$0.10$10.00COMEX
MGCGold (micro)10 troy oz$0.10$1.00COMEX
SISilver5,000 troy oz$0.005$25.00COMEX
NGNatural gas10,000 MMBtu$0.001$10.00NYMEX

Interest rate futures

SymbolUnderlyingContract sizeTick sizeTick value
ZN10-year US Treasury note$100,0001/64 of 1%$15.625
ZB30-year US Treasury bond$100,0001/32 of 1%$31.25
SR33-month SOFR$2,500 / bp0.0025$6.25

Currency futures

SymbolUnderlyingContract sizeTick sizeTick value
6EEuro / USD€125,000$0.00005$6.25
6JYen / USD¥12,500,000$0.000001$12.50
6BGBP / USD£62,500$0.00005$6.25

The micro contracts (MES, MNQ, MGC, MCL) are what changed futures for retail traders - they're ⅒ the size of their full-size siblings, with correspondingly smaller margin and tick value. For a retail account learning the mechanics, a single MES trade risks ~$1.25 per tick instead of $12.50. That's the difference between surviving the learning curve and blowing up on it.

How tick size and tick value generate P&L

A tick is the minimum price movement; the tick value is the dollar P&L per tick per contract. P&L on a futures position is cleaner than most beginners expect:

Per-contract P&L

P&L = Ticks moved × Tick value × Contracts

Ticks moved = (exit price − entry price) ÷ tick size. Multiplied by tick value gives dollar P&L per contract. Multiplied by contract count gives total P&L.

Worked example · an ES trade in raw numbers

You buy 2 ES contracts at 5,000.00. Stop: 4,995.00. Target: 5,010.00.

Stop distance = 20 ticks (5 index points ÷ 0.25). If hit: 20 × $12.50 × 2 = $500 loss.

Target distance = 40 ticks (10 points ÷ 0.25). If hit: 40 × $12.50 × 2 = $1,000 profit.

Risk/reward = 1:2. Identical math for MES with 1/10 the dollar stakes: $50 risk for $100 reward.

Margin - how so little capital controls so much notional

Futures margin is fundamentally different from stock margin. It's a performance bond, not borrowed capital. You don't pay interest on it; it just sits in your account as collateral. Three kinds:

  • Initial margin - the amount required to open a contract and carry it overnight. Set by the exchange + your broker's add-on.
  • Maintenance margin - the minimum equity required to keep a position open. If your account drops below this, you get a margin call.
  • Day-trade margin - a much lower amount some brokers extend to intraday-only positions. Closed by session end.

Typical margin requirements (as of 2026)

ContractInitial marginMaintenance marginDay-trade margin
ES~$13,200~$12,000~$500
MES~$1,320~$1,200~$50
NQ~$20,900~$19,000~$1,000
MNQ~$2,090~$1,900~$100
CL~$6,500~$5,900~$500
GC~$13,750~$12,500~$1,500

These shift with market volatility - exchanges raise margins when markets get violent and lower them when they calm. Your broker can require additional margin on top.

Leverage math - why one bad trade can end an account

Leverage on a futures position

Leverage = (Contract size × Price) ÷ Margin required

The ratio of notional contract value to actual capital posted as margin. 50× means a 2% adverse move wipes out your margin entirely.

Worked example · how leverage destroys accounts

ES at 5,000. One contract notional value = $50 × 5,000 = $250,000.

Using day-trade margin of $500: Leverage = $250,000 ÷ $500 = 500×.

A 0.2% move in the S&P (10 index points) = 40 ticks × $12.50 = $500 P&L.

A 0.2% adverse move wipes out your margin. In a slow session, that's a 20-minute move.

Fix: never trade max contracts for your capital. The rule of thumb - only risk 1-2% of your account per trade - translates to far fewer contracts than the margin allows.

Futures contract symbols and expiration cycles

Every futures contract has a symbol that tells you:

[Root symbol][Month code][Year]
Example: ESZ25
- ES: root (E-mini S&P 500)
- Z: December (month code)
- 25: 2025 (year)

Month codes - memorize these five (plus three)

CodeMonthCodeMonth
FJanuaryNJuly
GFebruaryQAugust
HMarch (quarterly)USeptember (quarterly)
JAprilVOctober
KMayXNovember
MJune (quarterly)ZDecember (quarterly)

Equity index futures (ES, NQ, YM, RTY) use quarterly expirations only: H (Mar) · M (Jun) · U (Sep) · Z (Dec). Commodities and currencies use all 12 months.

The "front month" - the contract everyone is actually trading

At any given time, only one or two contracts carry the overwhelming majority of volume. The front month is the nearest-expiring actively-traded contract. If today is October 2026 and you pull up ES:

  • ESZ26 (Dec 2026) - front month, high volume
  • ESH27 (Mar 2027) - second month, low volume (until the roll)
  • All further-out months - minimal volume, wide spreads

Contract rollover - switching before expiration

Unlike stocks, futures contracts expire. The vast majority of traders never hold to expiration - instead, they roll their position to the next contract month about a week before expiration. The process:

  1. On or around the 8th business day before expiration, the second-month contract's volume starts rising and the front-month's volume starts falling.
  2. You close your front-month position and open an equivalent position in the next contract.
  3. You pay the spread between the two (the roll cost, usually a few ticks).

Failing to roll means you risk being caught with a position at expiration - which could trigger either cash settlement or physical delivery, depending on the contract.

Cash settlement vs physical delivery - know which your contract uses

At expiration, a futures contract settles in one of two ways:

  • Cash settlement - the contract is closed out in cash at the final settlement price. No commodity changes hands. All equity index futures (ES, NQ, etc.), most currency futures, and interest-rate futures use cash settlement.
  • Physical delivery - the seller delivers the actual commodity; the buyer pays and takes possession. Crude oil (CL), gold (GC), grains, livestock. If you're long CL at expiration, you're legally obligated to accept 1,000 barrels of crude oil at your local pipeline hub. Virtually no retail trader ever does this - brokers force-close the position well before expiration.

Contango and backwardation - the shape of the futures curve

When you line up a commodity's futures prices across all delivery months, you get a futures curve. Its shape tells you something about market expectations.

$74$78$80$82$86SpotM+1M+2M+3M+4M+5M+6CONTRACT DELIVERY MONTHFUTURES PRICECONTANGOBACKWARDATIONSPOT $80
Two shapes for the same spot price ($80). Contango (red) - later contracts cost more - typical for storable commodities when carrying costs and expectations are bullish. Backwardation (green) - later contracts cost less - typical when spot demand is high or shortages loom.

Contango - upward-sloping curve

Future contracts trade above the spot price and get progressively higher with each further-out delivery month. Caused by:

  • Carrying costs - storage, insurance, financing. Storing crude oil for 6 months isn't free.
  • Expected rising prices - if the market expects the commodity to appreciate, forward prices reflect that.
  • Surplus spot supply - when there's too much of the commodity available right now.

Contango is the "default" state for most commodities. Roll costs are positive for longs in contango - every roll, you sell cheap (near month) and buy expensive (far month).

Backwardation - downward-sloping curve

Future contracts trade below the spot price. Caused by:

  • Shortage of spot supply - immediate demand outstripping availability.
  • Expected falling prices - the market expects declines over time.
  • Convenience yield - the premium for having the physical commodity right now (e.g., an oil refinery with contracts to fulfill).

Backwardation is rare and often coincides with supply shocks (wars, refinery outages, geopolitical crises). Roll costs are negative for longs in backwardation - each roll pays you because the further-out contract is cheaper than the one you're selling.

Why this matters for long-term holders

If you hold a futures position across multiple expirations, your returns are spot return + roll yield. In contango, roll yield is negative - you pay to keep your exposure. In backwardation, roll yield is positive - you collect. This is why commodity ETFs (like USO for oil) often underperform spot oil prices during sustained contango - they bleed roll cost every month.

Futures trading hours

Futures trade almost around the clock. Specific hours vary by contract, but the general schedule for CME-listed products:

DayHours (ET)
Sunday6:00 PM open
Monday-ThursdayContinuous, with ~60-min maintenance break around 5:00-6:00 PM ET
Friday5:00 PM close
SaturdayClosed

Liquid hours for US equity futures:

  • Regular session (9:30 AM-4:00 PM ET) - deepest liquidity, tightest spreads.
  • European open (~3:00 AM-4:00 AM ET) - second-highest volume window.
  • Asian session (~8:00 PM-1:00 AM ET) - thinnest, widest spreads, but open for news reactions.

Common questions about futures trading

What are futures contracts in simple terms? A binding agreement to buy or sell a specific amount of an asset at a specific price on a specific future date. Both sides are obligated - unlike options, where only one side has a choice.

What's the difference between ES and MES futures? Same underlying (S&P 500), same tick size (0.25), but ES is 10× the notional size and 10× the tick value ($12.50 vs $1.25). MES is the micro version designed for smaller accounts.

How much money do I need to day-trade futures? Depends on your broker and the contract. Micro contracts (MES, MNQ) can be day-traded with as little as $50-$100 in day-trade margin per contract, though serious traders start with several thousand to survive normal drawdowns.

What is a tick in futures trading? The minimum price movement a contract can make. For ES it's 0.25 index points; for crude oil it's $0.01; for gold it's $0.10. Each tick has a fixed dollar value (tick value × contracts).

What is contango vs backwardation? Contango is when further-dated futures trade above the spot price (upward curve). Backwardation is when they trade below (downward curve). Contango is typical for most storable commodities; backwardation tends to signal supply shortages.

Do I have to take delivery of the commodity? Only if you hold a physically-settled contract (oil, gold, grains) past its last trading day. Equity index and currency futures are cash-settled - no physical delivery ever. Most retail traders close or roll well before expiration to avoid the complication entirely.

Are futures better than stocks for day trading? They're different. Futures offer higher leverage, longer trading hours, and no PDT rule (even before April 2026's rule change). Stocks have more instruments, deeper per-name research, and a regular-hours-only session that some traders prefer for structure. Neither is universally better.

Math cheatsheet

1 · Per-contract P&L

P&L = Ticks moved × Tick value × Contracts

2 · Ticks moved

Ticks = (Exit price − Entry price) ÷ Tick size

3 · Leverage

Leverage = (Contract size × Price) ÷ Margin required

4 · Notional value

Notional = Contract size × Price

5 · Roll cost (long position)

Roll cost = (Next-month price − Current-month price) × Tick value ÷ Tick size

Positive in contango (you pay), negative in backwardation (you collect).

Key takeaways

  • A futures contract is a binding two-sided commitment - both buyer and seller are obligated.
  • Contract specs (size, tick size, tick value, expiration) are standardized by the exchange, not negotiable.
  • Micro contracts (MES, MNQ, MGC, MCL) brought futures into reach for retail accounts - ⅒ the size of their full versions.
  • Tick value × ticks moved = dollar P&L. No other math required once you know the specs.
  • Margin in futures is a performance bond, not borrowed money. Day-trade margin is far lower than overnight margin.
  • Leverage in futures is extreme - 50×+ on day-trade margin. Position size on risk, not on margin capacity.
  • Expiration matters. Roll your position 5-8 business days before the expiration of a physically-delivered contract.
  • Cash-settled contracts (ES, NQ) can be held to expiration without delivery risk. Physical-delivery contracts (CL, GC) absolutely cannot.
  • Contango: later contracts cost more (typical). Backwardation: later contracts cost less (rare, often a supply signal).
  • Roll yield is real. Long positions in contango bleed a little each roll; long positions in backwardation collect.

Up next: forex - the largest market in the world, how currency pairs actually quote, what a pip is worth, and why 100:1 leverage makes and destroys more retail accounts than every other instrument combined.

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