Short answer: A covered call is a strategy where an investor who already owns shares sells a call option, a contract giving the buyer the right to buy those shares at a fixed price, for a payment called a premium. The seller keeps the premium either way, but gives up gains above the set price and still carries most of the downside. This explainer walks through how it works and where it falls short.
Last reviewed: 3 November 2026
At a glance
| Term | What it means |
|---|---|
| Covered call | Selling a call option on shares you already own |
| Strike price | The fixed price at which the call buyer can buy the shares |
| Premium | The payment the call buyer makes to the seller |
| Buy-write | Buying shares and selling a call on them at the same time |
| Naked call | Selling a call without owning the shares, with potentially unlimited losses if the price rises |
| Upside cap | Above the strike, the seller sells at the strike and gives up further gains |
How does the premium work?
The premium is paid up front, so the seller receives it the moment the call is sold. It is quoted per share, and the seller keeps it whatever happens next. Because of this, the premium lowers the effective cost of holding the shares by the premium amount per share.
Consider a hypothetical example, with all figures invented for illustration. An investor bought 100 shares at ₹500 each, a total of ₹50,000. They sell one call on those 100 shares with a strike price of ₹520, receiving a premium of ₹10 per share, or ₹1,000 in total. Their effective cost per share is now ₹490 (₹500 minus ₹10). This example ignores brokerage, taxes and other costs.
What happens if the share price rises?
The call buyer will exercise only if the stock price rises above the strike price. If it does, the seller must sell the shares at the strike, and any further gain goes to the buyer. This is the upside cap.
In the hypothetical example, suppose the share price rises to ₹560 by expiry, the date the option ends. The buyer exercises, and the seller sells at ₹520. The seller gains ₹20 per share on the shares (₹2,000) plus the ₹1,000 premium, for ₹3,000 in total. Without the call, the same shares would have gained ₹60 each, or ₹6,000. The seller has given up ₹3,000 of gains.
What happens if the share price stays flat or falls?
If the price stays at or below the strike, the call expires unused and the seller keeps the premium. The shares are not sold, and the seller still owns them.
Now suppose the price falls to ₹450. The 100 shares are worth ₹45,000, a loss of ₹5,000 on the shares. The ₹1,000 premium offsets part of that, leaving a net loss of ₹4,000. Without the call, the loss would have been ₹5,000. The premium cushioned only ₹1,000 of a ₹5,000 fall, which is a small share of the total.
Why is a covered call safer than a naked call?
A naked call is sold by someone who does not own the shares. If the price rises, that seller must buy the shares at the market price to deliver them, so losses can be potentially unlimited.
A covered call’s potential loss is far smaller because the seller already owns the stock. The shares can be delivered without buying them at a higher price. This protects against the most severe losses, but it does not protect against falls in the share price, as the example above shows.
Who is the strategy designed for?
The strategy suits an investor who is neutral to moderately bullish in the near term, meaning they expect the price to stay flat or rise modestly, but who holds a longer-term positive view on the stock. The short-term view matters because the upside is capped at the strike.
The strategy also has a structural catch. If the investor wants to keep the shares for a long-term holding, a call sold with a strike near the current price can result in the shares being sold away. Whether that trade-off makes sense depends on the investor’s own circumstances, which this article does not assume.
What are the main limits to weigh?
The limits follow directly from the mechanics above. Upside is capped at the strike, so a sharp rise in the stock brings no further gain. Downside protection is limited to the premium, which cushions only a small part of a fall. The stock still carries most of its downside risk, as the ₹450 scenario shows.
The strategy also requires owning the shares in the first place, which means the full cost of the shares is still at risk. Read the cap and the cushion together. Each one is a fixed rupee amount, and neither removes the risk of owning the stock.
Frequently asked questions
Does a covered call seller keep the premium if the stock falls?
Yes, the premium is kept, but it cushions only a small part of the fall. The stock still carries most of its downside risk.
Is a covered call’s loss as large as a naked call’s loss?
No. Because the seller owns the shares, the covered call’s potential loss is far smaller than a naked call’s, where the seller faces potentially unlimited losses if the price rises.
Does selling a covered call cap my gains?
Yes. Once the stock rises above the strike, the seller sells at the strike and gives up further gains.
What is a buy-write?
A buy-write is the combined trade where the shares are bought at the same time the call is sold.
Sources and last check
Facts in this article were checked against the sources below on 3 November 2026. Rules and figures can change; check the primary source before acting.
- upstox.com (broker education)
- kotakneo.com (broker education)
- icicidirect.com (broker education)
- groww.in (broker education)
This article is general information, not investment advice. MyFinanceBandhu is not a SEBI-registered investment adviser.
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