Naked Call

A short call option position without owning the underlying shares, carrying theoretically unlimited risk and requiring the highest broker approval tier.

Last updated: February 2026

What Is a Naked Call?

A naked call (also called an uncovered call) is a short call option position where the seller does not own the underlying shares. The seller collects premium upfront in exchange for the obligation to deliver shares at the strike price if the buyer exercises.

The word “naked” refers to the absence of a covering position. In a covered call, the seller already owns 100 shares per contract and can deliver them if assigned. In a naked call, there is no such protection—if the stock rallies sharply and the buyer exercises, the seller must purchase shares at market price and deliver them at the lower strike price, absorbing the entire difference as a loss.

This creates theoretically unlimited risk since the stock can rise indefinitely. Every dollar above the strike represents a dollar of loss. Most brokers require the highest approval tier and substantial margin to sell naked calls, with many retail brokers prohibiting them entirely.

Why It Matters for Options Traders

The naked call is widely considered the riskiest basic options trade because losses are theoretically unlimited. A stock can rise indefinitely—there is no ceiling. Every dollar the stock climbs above the break-even point (strike price plus premium collected) represents a dollar of loss per share, or 100 dollars per contract.

Compare this to a naked put, where maximum loss is capped at the stock going to zero—painful, but finite. The naked call has no equivalent ceiling. A $50 stock sold via a $0.50 premium at a $55 strike could squeeze to $200, $500, or beyond in extraordinary situations. The 2021 meme stock episodes illustrated how quickly short call holders can face catastrophic losses.

For this reason, most brokers require the highest options approval tier (typically Level 4 or 5) to sell naked calls, along with substantial margin reserves. Many retail brokers do not permit naked calls at all.

Key Characteristics

  • Unlimited loss potential: There is no cap on how high the underlying can rise, and every dollar above break-even is a loss.
  • Premium collected upfront: The seller receives the option premium immediately, which is the maximum profit on the trade.
  • Break-even at expiration: Strike price plus premium collected. Above this level, losses accumulate dollar for dollar.
  • Assignment risk: If the call goes in the money, the seller faces potential early assignment, requiring them to deliver shares they do not own.
  • High margin requirement: Brokers require substantial margin to hold a naked call, reflecting the open-ended risk profile.
  • Contrast with covered call: A covered call is the same trade but with long stock as a hedge — the covered version caps loss at the cost basis of the shares owned.
  • Active management required: Unlike defined-risk trades, naked calls demand constant attention and pre-defined exit rules before the trade is placed.