Naked call

A naked call (or short call) is selling a call option without owning the underlying stock. You collect premium upfront and profit if the stock stays below the strike at expiration. Because the stock can rise indefinitely, the loss is theoretically unlimited , this is one of the highest-risk option strategies and requires the highest margin tier.

Bias: Bearish to neutral Risk profile: Limited profit (premium received), unlimited loss Ideal conditions: High IV rank, stock you expect to stay flat or fall, strong overhead resistance

How it's constructed

• Sell 1 call option at a chosen strike and expiration
• Collect premium upfront
• Post margin (broker requires high collateral due to unlimited risk)

Setup example

TSLA trades at $250 and you believe it will not break $280 in the next 30 days. You sell the $280 call for $4.00.

• Premium collected: $400 per contract
• Breakeven: $280 + $4.00 = $284
• Max profit: $400 (if TSLA closes at or below $280)
• Max loss: Unlimited (every dollar above $284 is a $100 loss per contract)

Max profit, max loss

When to use a naked call

Best conditions:

• IV rank is elevated (you sell expensive premium)
• Strong technical resistance above the strike
• You can monitor the position closely and manage early
• Account has the margin tier required (typically Level 4 / RegT or portfolio margin)

Risk management

A naked call's unlimited upside risk means most retail accounts cannot trade it. Even experienced traders usually convert it to a bear call spread by buying a further-OTM call as protection , this caps the loss and dramatically reduces margin. If you do trade naked calls, define an exit (e.g. close at 2x credit received) before the trade is placed.

Related terms: Call option, bear call spread, margin requirement, undefined risk, IV rank

Try it on Stryke: Use the Bear Call Spread Screener to find defined-risk alternatives to naked calls.

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