Bull Call Spread
Bullish StrategyUse Zuviz's free options visualizer to build this strategy instantly. Use Zuviz's free options visualizer to build this strategy instantly. A defined-risk bullish strategy. Buy a call at a lower strike and sell a call at a higher strike to reduce cost and cap your profit potential.
⚡ Key Takeaways
- Market Outlook: Moderately bullish (expect limited upward move)
- Max Profit: Difference between strikes - net debit ($7.00 in example)
- Max Loss: Net debit paid ($3.00 in example = $300/contract)
- Breakeven: Lower strike + net debit (e.g., $100 + $3 = $103)
- Best for: Bullish plays with limited capital, reducing cost of long call
- Greeks Impact: Negative Theta (but less than long call), positive Delta
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📊 Payoff Diagram
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🏗️ Strategy Structure
A Bull Call Spread (aka Call Debit Spread) uses two legs with different strikes.
| Leg | Action | Type | Strike | Premium |
|---|---|---|---|---|
| 1 | Buy | Call | $100 (Lower) | $5.00 |
| 2 | Sell | Call | $110 (Higher) | $2.00 |
Net Debit: $5.00 - $2.00 = $3.00 per share ($300 per contract)
🧮 Key Calculations
Max Profit
Achieved when stock closes at or above the higher strike at expiration.
Max Profit = (Higher Strike - Lower Strike) - Net Debit = ($110 - $100) - $3.00 = $7.00/share ($700/contract)
Max Loss
Occurs if stock closes at or below the lower strike at expiration.
Max Loss = Net Debit Paid = $3.00/share ($300/contract)
Breakeven
Breakeven = Lower Strike + Net Debit = $100 + $3.00 = $103.00
🎯 When to Use This Strategy
- Moderately bullish: You expect the stock to rise but have a target price in mind
- Reduce cost: Want bullish exposure cheaper than a long call
- High IV environment: Selling the higher call offsets expensive premiums
- Defined risk: Know your maximum loss upfront
- Risk/reward target: Common to aim for 1:2 or 1:3 risk/reward
📈 Greeks Impact
Delta (Δ)
Positive - You want the stock to rise.
Theta (Θ)
Negative (usually) - Time decay hurts long positions, helps short ones.
Vega (ν)
Depends - Long strategies want rising IV, short strategies want falling IV.
⚖️ Pros & Cons
Pros
- Lower cost than long call
- Defined risk and reward
- Better in high IV environments
- No margin required
- Lower breakeven than long call
Cons
- Capped profit potential
- Doesn't benefit from big moves
- Two legs = more commissions
- Less liquid strikes harder to fill
- Hard to adjust once opened
📝 Real-World Example
Stock: MSFT trading at $400
Strategy: Bull Call Spread, 30 DTE
| Leg | Action | Strike | Premium |
|---|---|---|---|
| 1 | Buy | $400 Call | $12.00 |
| 2 | Sell | $420 Call | $5.00 |
Net Debit: $12.00 - $5.00 = $7.00/share
($700/contract)
Max Profit: ($420 - $400) - $7.00 = $13.00/share
($1,300/contract)
Breakeven: $400 + $7.00 = $407.00
Risk/Reward: Risk $700 to make $1,300 (1:1.86)