Futures Trading — Contracts, Margin & Strategy
Understand futures contracts — from traditional commodities and financial indexes to crypto perpetuals and event futures — and how to trade them.
When to Use This Skill
USE when:
- Understanding futures contract mechanics (specs, margin, settlement)
- Analyzing commodity, index, crypto, or event futures
- Evaluating margin requirements and leverage risk
- Building spread or hedging strategies
- Connecting prediction markets to traditional futures
DON'T USE when:
- Betting on sports outcomes → use
/sports-betting - Building predictive models → use
/odds-modeling - Managing betting capital → use
/bankroll-management
Step 1: Futures Contract Fundamentals
What Is a Futures Contract?
A FUTURES CONTRACT is a binding agreement to buy or sell a specific
asset at a predetermined price on a specific future date.
KEY CHARACTERISTICS:
├── Standardized (exchange-defined size, expiry, quality)
├── Leveraged (control large notional value with small margin)
├── Zero-sum (every winner has a loser)
├── Mark-to-market (daily profit/loss settlement)
└── Expiration (contracts expire — must roll or settle)
LONG POSITION: You agree to BUY at the contract price
→ Profit if price goes UP
→ Loss if price goes DOWN
SHORT POSITION: You agree to SELL at the contract price
→ Profit if price goes DOWN
→ Loss if price goes UP
Contract Specification Template
## Contract: [Name]
| Spec | Value |
|------|-------|
| **Symbol** | [ticker] |
| **Exchange** | [CME, NYMEX, ICE, etc.] |
| **Underlying** | [what the contract represents] |
| **Contract Size** | [units per contract] |
| **Tick Size** | [minimum price movement] |
| **Tick Value** | [dollar value of one tick] |
| **Trading Hours** | [when the market is open] |
| **Expiration** | [monthly, quarterly, etc.] |
| **Settlement** | [physical delivery or cash settled] |
| **Initial Margin** | [$ required to open position] |
| **Maintenance Margin** | [$ required to maintain position] |
Major Futures Markets
| Category | Contracts | Exchange | Key Drivers |
|---|---|---|---|
| Equity Index | ES (S&P 500), NQ (Nasdaq), YM (Dow) | CME | Economy, earnings, Fed policy |
| Energy | CL (Crude Oil), NG (Natural Gas), RB (Gasoline) | NYMEX | OPEC, geopolitics, weather, demand |
| Metals | GC (Gold), SI (Silver), HG (Copper) | COMEX | Inflation, USD, industrial demand |
| Agriculture | ZC (Corn), ZS (Soybeans), ZW (Wheat) | CBOT | Weather, harvest, trade policy |
| Rates | ZN (10Y Treasury), ZB (30Y Bond), ZQ (Fed Funds) | CBOT | Fed policy, inflation data |
| FX | 6E (Euro), 6J (Yen), 6B (Pound) | CME | Interest rate differentials, trade |
| Crypto | BTC (Bitcoin), ETH (Ethereum) | CME | Sentiment, regulation, adoption |
| Event | Kalshi, CME Event contracts | Various | Election, weather, economic data |
Step 2: Margin & Leverage
How Margin Works
INITIAL MARGIN: Cash required to OPEN a position
MAINTENANCE MARGIN: Cash required to KEEP a position open
MARGIN CALL: When account equity drops below maintenance margin
→ Must deposit more funds or position is liquidated
EXAMPLE — E-mini S&P 500 (ES):
Contract size: 50 × S&P 500 index
S&P 500 at 5,200 → notional value: $260,000
Initial margin: ~$13,200 (varies by broker/exchange)
Leverage ratio: $260,000 / $13,200 = ~20:1
1-point move in S&P = $50 per contract
10-point move = $500 (3.8% of margin)
50-point move = $2,500 (18.9% of margin)
→ A 2% market move can wipe out 40%+ of your margin
→ LEVERAGE IS THE MOST DANGEROUS FEATURE OF FUTURES
Leverage Risk Table
| Account Size | Contracts (ES) | Notional | Leverage | 2% Adverse Move |
|---|---|---|---|---|
| $25,000 | 1 | $260K | 10:1 | -$5,200 (-20.8%) |
| $25,000 | 2 | $520K | 20:1 | -$10,400 (-41.6%) |
| $25,000 | 5 | $1.3M | 52:1 | -$26,000 (-104%) → MARGIN CALL |
POSITION SIZING RULE:
Risk per trade: 1-2% of account
Set stop-loss BEFORE entering
Calculate contracts: max_loss / (stop_distance × tick_value)
Account: $50,000, Risk: 1% ($500), Stop: 10 points on ES
Contracts = $500 / (10 × $50) = 1 contract
Step 3: Contract Types
Standard vs. Micro vs. Event
E-MINI S&P 500 (ES):
Size: $50 × index
Margin: ~$13,200
Who: Professional and funded retail traders
MICRO E-MINI S&P 500 (MES):
Size: $5 × index (1/10th of ES)
Margin: ~$1,320
Who: Retail traders, smaller accounts
NANO / EVENT CONTRACTS:
Size: Fixed payout ($1 per contract on Kalshi, binary outcomes)
Margin: Contract price (e.g., $0.65 to buy "Yes" at 65%)
Who: Prediction market participants, retail speculators
Cash-Settled vs. Physical Delivery
CASH-SETTLED (most financial futures):
At expiration, no asset changes hands
The difference between contract price and settlement price is paid in cash
Example: ES settles to the S&P 500 index value
→ No risk of accidentally receiving 1,000 barrels of oil
PHYSICAL DELIVERY (some commodity futures):
At expiration, the actual commodity must be delivered/received
Example: CL (crude oil) → 1,000 barrels delivered to Cushing, OK
→ Retail traders must CLOSE positions before first notice day
→ April 2020: WTI went NEGATIVE because holders couldn't take delivery
Perpetual Futures (Crypto)
CRYPTO PERPETUALS (no expiration):
├── No settlement date — positions can be held indefinitely
├── Funding rate: periodic payments between longs and shorts
│ → If funding is positive: longs pay shorts (bullish sentiment)
│ → If funding is negative: shorts pay longs (bearish sentiment)
├── Tracks spot price via funding mechanism
├── Leverage: Often 1x-100x+ (extremely dangerous at high leverage)
└── 24/7 trading (no market close)
FUNDING RATE AS SIGNAL:
High positive funding (>0.05% per 8hr):
→ Market is excessively long → contrarian short signal
High negative funding (<-0.05% per 8hr):
→ Market is excessively short → contrarian long signal
→ Not a timing tool — but useful for gauging sentiment extremes
Step 4: Trading Strategies
Directional Trading
LONG: Buy contract expecting price to rise
SHORT: Sell contract expecting price to fall
ENTRY FRAMEWORK:
1. Fundamental thesis (why should price move?)
2. Technical entry (when to enter?)
3. Position size (how much?)
4. Stop-loss (where am I wrong?)
5. Target (where do I take profit?)
RISK:REWARD MINIMUM: 1:2
Risk $500 to make $1,000
Even with 40% win rate, this is profitable:
40 wins × $1,000 = $40,000
60 losses × $500 = $30,000
Net: +$10,000
Spread Trading
CALENDAR SPREAD (same product, different expirations):
Buy December Gold / Sell February Gold
Profit from changes in the relationship between months
Lower margin than outright positions
Lower risk than directional trading
INTER-COMMODITY SPREAD (related products):
Crack spread: Buy crude oil / Sell gasoline + heating oil
Crush spread: Buy soybeans / Sell soybean meal + soybean oil
→ Profit from refining/processing margin changes
CORRELATION TRADE:
Long Gold / Short Silver (trading the gold-silver ratio)
Long ES / Short NQ (trading tech vs. broad market)
→ Hedged exposure to the specific relationship
Hedging
PURPOSE: Offset existing risk exposure
EXAMPLES:
Farmer with corn crop → SHORT corn futures (lock in sale price)
Airline with fuel costs → LONG crude oil futures (lock in purchase price)
Investor with stock portfolio → SHORT index futures (protect against drawdown)
Bitcoin holder → SHORT BTC futures (hedge downside risk)
HEDGE RATIO:
Contracts needed = (Portfolio value × Beta) / (Contract size × Index price)
$500K portfolio, Beta 1.1, ES at 5,200:
Contracts = ($500,000 × 1.1) / ($50 × 5,200) = 2.1 → SHORT 2 ES contracts
Step 5: Prediction Markets as Futures
Event Futures vs. Traditional Futures
SIMILARITIES:
├── Both are contracts on future outcomes
├── Both have market-determined prices
├── Both involve buyers and sellers
└── Both settle at a known future date
DIFFERENCES:
| Feature | Traditional Futures | Event Futures |
|---------|-------------------|---------------|
| Outcome | Continuous price | Binary (Yes/No) |
| Settlement | Cash/physical at market price | Fixed payout ($1 for Yes) |
| Leverage | High (margin-based) | None (pay full contract price) |
| Underlying | Commodities, indices | Events, elections, data releases |
| Regulation | CFTC (well-established) | CFTC (newer framework) |
KALSHI EVENT CONTRACTS:
"Will CPI be above 3% in March?" → Yes at $0.72, No at $0.28
If Yes: receive $1.00 (profit: $0.28)
If No: receive $0.00 (loss: $0.72)
→ Effectively a binary option with event outcome settlement
→ See kalshi-markets skill for API/data access
Trading the Macro Connection
EVENT FUTURES ←→ TRADITIONAL FUTURES:
"Fed to cut rates in June" at $0.40 on prediction market
→ If you believe rate cuts → also consider:
LONG ZN (Treasury notes — rates down = bonds up)
LONG GC (Gold — lower rates = weaker USD = gold up)
LONG ES (Stocks — lower rates = risk-on)
"Oil production cut by OPEC" at $0.55
→ If you believe production cut → also consider:
LONG CL (Crude oil — less supply = higher price)
SHORT XLE puts (Energy stocks benefit)
STRATEGY: Use prediction markets for signal, trade traditional futures for leverage
→ Prediction markets are often more informationally efficient on political/event risk
→ Traditional futures offer more liquidity and leverage
Step 6: Risk Controls for Futures
Mandatory Rules
1. ALWAYS use stop-losses — futures can move against you faster than you can react
2. NEVER risk more than 2% of account on a single trade
3. NEVER hold a position you can't monitor (overnight gap risk)
4. ALWAYS know the margin requirements BEFORE entering
5. ALWAYS understand the contract specs (size, tick value, settlement type)
6. NEVER add to a losing position ("averaging down" with leverage = death)
7. ALWAYS have a plan for what to do if the market halts (limit up/down)
8. ALWAYS account for rollover costs when holding positions across expirations
Max Position Limits
SUGGESTED MAXIMUMS BY ACCOUNT SIZE:
| Account | Max Notional Exposure | Max Contracts (ES) | Max % in One Trade |
|---------|----------------------|--------------------|--------------------|
| $25K | $125K (5:1) | 0-1 | 5% risk |
| $50K | $250K (5:1) | 1-2 | 3% risk |
| $100K | $500K (5:1) | 2-4 | 2% risk |
| $250K+ | $1.25M (5:1) | 5-10 | 1% risk |
NOTE: These are CONSERVATIVE limits
→ Professional leverage is often 2-3:1, not 20:1
→ The leverage available to you is NOT the leverage you should use
Output
Save trading plan to artifacts/prediction-markets/futures-plan.md
Guidelines
- Leverage amplifies everything — wins, losses, emotions, and mistakes
- The margin you can use is not the margin you should use — target 3-5:1 max
- Futures are zero-sum — for every dollar you make, someone else loses one
- Understand what you're trading — contract specs, delivery, and settlement before you enter
- Event futures (Kalshi, CME) bridge prediction markets and traditional finance — use both
- Use
/bankroll-managementfor capital preservation discipline - Use
market-mechanics-bettingfor position sizing with Kelly - Use
kalshi-marketsorpolymarketfor prediction market-specific data