Covered Strangle Calculator

Calculate total premium, breakeven prices, and risk parameters for the covered strangle strategy that combines a covered call with a short put.

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Written by Michael Torres, CFA
Senior Financial Analyst
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Fact-checked by Dr. James Wilson, PhD
Options Strategy Researcher
Advanced Covered CallsFact-Checked

Input Values

$

Current price of the underlying stock.

$

Strike of the covered call sold.

$

Premium received for selling the call.

$

Strike of the short put sold.

$

Premium received for selling the put.

Each strangle requires 100 shares + 1 short put.

Results

Total Premium Collected
$0.00
Max Profit (If Assigned on Call)
$0.00
Upside: Called Away Price$0.00
Downside Breakeven
$0.00
Risk at Put Strike$0.00
Return on Capital0.00%
Results update automatically as you change input values.

What Is a Covered Strangle?

A covered strangle combines a covered call (long stock + short call) with a short put at a lower strike price, creating a triple-income position that collects premium from both options while owning the underlying shares. This strategy is designed for investors who are moderately bullish on a stock and willing to buy more shares if the stock dips. It generates significantly more premium than a covered call alone but increases downside exposure if the stock drops sharply.

The covered strangle is popular among experienced options traders who maintain watchlists of stocks they want to own at lower prices. By selling the put at a price they are willing to buy more shares, they get paid to wait. Meanwhile, the covered call generates income on the shares they already hold. The result is a position that profits from sideways, moderately bullish, and moderately bearish price action.

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Covered Strangle Structure

A covered strangle consists of three components: (1) Long 100 shares of stock, (2) Short 1 OTM call (covered by the shares), (3) Short 1 OTM put (cash-secured or margin-backed). You collect premium from both options, creating a wider profit zone than either strategy alone.

Covered Strangle Formulas

Total Premium
Total Premium = (Call Premium + Put Premium) x 100 x Contracts
Where:
Call Premium = Premium received per share from the short call
Put Premium = Premium received per share from the short put
Maximum Profit (If Called Away)
Max Profit = [(Call Strike - Stock Price) + Call Premium + Put Premium] x 100
Where:
Call Strike - Stock Price = Capital appreciation on the shares if called away
Downside Breakeven
Breakeven = Stock Price - Call Premium - Put Premium
Where:
Breakeven = Stock price at which the total position breaks even on the original shares (before put assignment)
Covered Strangle Calculation
Given
Stock Price
$100.00
Call Strike
$105 (sell)
Call Premium
$2.50
Put Strike
$95 (sell)
Put Premium
$2.00
Contracts
1
Calculation Steps
  1. 1Total premium = ($2.50 + $2.00) x 100 = $450
  2. 2Max profit if called away = [($105 - $100) + $2.50 + $2.00] x 100 = $950
  3. 3Downside breakeven on shares = $100 - $2.50 - $2.00 = $95.50
  4. 4If stock at $95 at expiration: put is ATM, shares down $500, premium offsets to -$50
  5. 5If put is assigned at $95: now own 200 shares at avg cost $97.25 ($100 + $95 / 2 - premiums)
  6. 6Premium yield = $450 / $10,000 = 4.5% for the option period
Result
The covered strangle collects $450 in total premium ($150 more than the covered call alone). Maximum profit of $950 occurs if the stock is called away at $105. The downside breakeven is $95.50, providing a 4.5% cushion. If put assigned at $95, you own 200 shares at an effective average cost of $97.25.

Covered Strangle Payoff Scenarios

P&L at Various Stock Prices at Expiration
Stock PriceShare P&LCall P&LPut P&LTotal P&LAction
$110+$1,000-$250+$200+$950 (capped)Shares called away
$105+$500+$250+$200+$950Shares called away at strike
$100$0+$250+$200+$450All options expire worthless
$95.50-$450+$250+$200$0Breakeven on shares
$95-$500+$250+$200-$50Put ATM; may be assigned
$90-$1,000+$250-$300-$1,050Put assigned; own 200 shares

Covered Strangle Setup Guide

Implementing a Covered Strangle

1
Select a Stock You Are Willing to Own More Of
The short put obligates you to buy 100 more shares at the put strike. Only use this strategy on stocks you genuinely want to add to at a lower price. Never sell puts solely for premium on stocks you would not want to own.
2
Ensure Adequate Capital or Margin
You need capital for the current 100 shares plus enough to purchase 100 more shares at the put strike (or margin approval). The total capital commitment can be substantial. Calculate your total exposure before entering.
3
Select OTM Strikes on Both Sides
Sell the call 3-5% above the current price and the put 3-5% below. This creates a 6-10% profit zone. Use 0.20-0.30 delta options for a balance between premium and probability.
4
Choose 30-45 DTE for Optimal Theta
Both options benefit from time decay, which accelerates in the final 30-45 days. This timeframe provides good premium relative to the time at risk.
5
Manage Actively at Expiration
If both options expire worthless, repeat. If the call is ITM, decide whether to let shares go or roll up. If the put is ITM, decide whether to accept assignment or roll down and out.
  • Covered strangles generate 40-80% more premium than covered calls alone
  • The short put adds downside risk: if the stock crashes, you must buy more shares at the put strike
  • This strategy works best on fundamentally strong stocks you want to accumulate
  • Margin requirements are higher than for covered calls alone due to the short put obligation
  • Consider closing the short put early if you no longer want to own more shares at that price
!
Double Downside Exposure

If the stock drops sharply, you lose money on both your existing shares AND you are obligated to buy 100 more at the put strike. In a severe downturn, this means owning 200 shares of a declining stock. Only use covered strangles on high-conviction stocks with strong fundamentals and moderate valuations.

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Rolling the Strangle

If the stock drops to the put strike, consider rolling the put down and out (lower strike, later expiration) for additional credit while avoiding assignment. Simultaneously, roll the call down closer to ATM for extra premium. This dynamic management can keep the position profitable through moderate drawdowns.

Frequently Asked Questions

A covered strangle combines three positions: long 100 shares of stock, short one out-of-the-money call (covered by the shares), and short one out-of-the-money put (cash-secured or margin-backed). It generates income from two option premiums and profits when the stock stays between the two strikes. If the stock rises above the call strike, shares are called away at a profit. If it drops below the put strike, you buy 100 more shares.

Sources & References

  • U.S. Securities and Exchange Commission (SEC) - Investor Education
  • Options Clearing Corporation (OCC) - Options Education
  • Chicago Board Options Exchange (CBOE) - Options Strategies
  • Hull, J.C. "Options, Futures, and Other Derivatives" (11th Edition, 2021)

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