Glossary term
Naked Call
A naked call is a short call option sold without owning the underlying security, creating potentially unlimited loss if the price rises sharply.
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What Is a Naked Call?
A naked call is a call option sold without owning the underlying security. It is also called an uncovered call. The seller collects option premium but takes on the obligation to deliver the underlying asset if assigned.
The risk is large because the underlying price can keep rising. If the option is exercised or assigned, the seller may have to buy the asset at the market price and deliver it at the lower strike price. That makes the potential loss theoretically unlimited.
Key Takeaways
- A naked call is a short call position without the underlying shares or asset to deliver.
- The maximum gain is limited to the premium received.
- The potential loss is theoretically unlimited because the underlying price can rise without a fixed cap.
- Brokerage firms generally require options approval and margin capacity for uncovered call writing.
How the Trade Works
A call option gives the buyer the right to buy the underlying security at a strike price. The call seller has the obligation to sell if assigned. In a covered call, the seller already owns the underlying security. In a naked call, the seller does not.
If the underlying stays below the strike price through expiration, the option may expire worthless and the seller keeps the premium. If the underlying rises above the strike price, the position can lose money. The loss grows as the price rises, offset only by the initial premium.
Naked Call Risk Profile
Feature | Naked Call |
|---|---|
Maximum gain | Premium received. |
Maximum loss | Theoretically unlimited. |
Market view | Usually neutral to bearish on the underlying. |
Primary risk | A sharp rise in the underlying price. |
Account requirement | Typically requires margin and higher options approval. |
Where It Can Break Down
The trade can look attractive because it receives cash upfront. That premium can make the risk feel smaller than it is. The problem is asymmetry: the income is capped, while the loss can grow far beyond the premium.
Assignment risk, margin calls, short squeezes, earnings surprises, takeover announcements, and sudden volatility can all make a naked call dangerous. Risk controls have to be in place before the trade is opened.
The Bottom Line
A naked call is one of the highest-risk basic options strategies. It can generate premium income in quiet markets, but the loss profile is severe when the underlying price rises quickly.