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Short Put

Overview

Selling a put option without shorting the underlying stock. You collect premium hoping the stock stays above the strike. If assigned, you buy the stock at the strike. Similar to cash-secured put but may use margin instead of cash.

Max Profit

Limited to: Premium received

Max Loss

Strike Price × 100 - Premium received (substantial, to near zero)

Breakeven

Strike Price - Premium received

Structure

Short 1 Put (naked/uncovered)

Risk Profile

Limited profit (premium). Substantial risk (stock could theoretically go to zero).

When to Use

When you're bullish and willing to buy the stock if assigned. When IV is high. Requires margin if not cash-secured. Common strategy for entering stock positions.