Options Blueprint
Covered calls
Earn premium on shares you own, in exchange for capping your upside.
Goal Earn extra income on shares you already own, in exchange for capping your upside.
How it works with Stock XYZ
Setup: You own 100 shares of XYZ bought at $50 ($5,000). You sell one 30-day $55 call for $1.00 and collect $100 right away. Results are shown at expiration, per 100-share contract, ignoring fees, dividends and taxes.
- XYZ below $55 at expiration: the call expires worthless. You keep the $100 and your shares, and could do it again next month.
- XYZ above $55: your shares are “called away” at $55. You receive $5,500 for shares that cost $5,000, plus the $100 you kept: a total gain of +$600, even if XYZ went to $70.
- XYZ falls to $40: the shares lose $1,000, the call expires worthless, and the net result is −$1,000 + $100 = −$900.
| At expiration | Per share | Per contract (×100) |
|---|---|---|
| Max gain | ($55 − $50) + $1.00 = $6.00 | +$600 |
| Max loss | $50 − $1.00 = $49.00 (if XYZ goes to $0) | −$4,900 |
| Breakeven | $50 − $1.00 = $49.00 |
Key risks
- Capped upside. If XYZ jumps to $70, you still sell at $55. You give up the ($70 − $55) × 100 = $1,500 of gains above the strike. Counting the $100 you kept, you end up $1,400 behind simply holding the shares (+$600 vs. +$2,000).
- Stock risk stays. The premium only cushions a drop by $1.00 a share. It is not protection.
- Assignment, including early. You can be assigned before expiration, especially when the call is in the money just before an ex-dividend date (the buyer may exercise to collect the dividend).
- Taxes. Having shares called away is a sale and may trigger capital gains, and some covered calls can affect holding periods. The rules are detailed; talk to a tax professional.
- Gap risk. Stocks can gap down overnight on news, and the covered call does little to help.
What can go wrong: a sharp drop
XYZ reports bad news and opens at $40. The $55 call is nearly worthless, so the $100 premium is all the help you get: the position is down −$900 at expiration (−$1,000 on the shares + $100). If you then sell another call at a strike below your $49 breakeven and get assigned, you would lock in a loss.
Who tends to use it
Long-term holders who would be okay selling at the strike price and want some income from a flat or slowly rising stock. Covered calls are often allowed at a broker’s lowest options level and often in IRAs, but rules vary by broker.
Related glossary terms
Related Options Blueprint topic
- Covered Calls: Getting Paid While You Wait
We’ll cover these topics in the future. See all Options Blueprint topics.
Important: please read
Educational only. Options Blueprint is general financial education. It is not financial, investment, tax or legal advice, and it is not a recommendation to buy or sell any security or to use any strategy. Nothing here is personalized to you, and viewing it doesn’t create an advisory relationship.
Options are not suitable for everyone. Options are complex and carry significant risk. They can lose money quickly, including the full amount you paid. Some strategies can lose more than the premium received or paid, and some (such as selling uncovered calls) have unlimited potential losses. Assignment can happen at any time before expiration on most stock and ETF options, and prices can gap sharply on news.
Hypothetical examples only. “Stock XYZ” and all prices, premiums and results on this page are made up for illustration. They ignore commissions, fees, bid/ask spreads, dividends, interest, margin requirements and taxes, all of which affect real results. No real tickers are used, and nothing here is a trade recommendation.
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