Bear Put Spread: Defined-Risk Bearish Trade at a Reduced Cost
A bear put spread is the bearish counterpart to a bull call spread. You buy a put and sell a cheaper one below it. The sold put reduces your cost and caps your maximum profit. You get a lower-cost bearish trade with clearly defined risk and reward on both sides.
- 1
Buy a put at a higher strike — this is your profit engine
Choose a strike at or slightly below the current market price. This put gains value as the underlying falls. It is more expensive than the put you will sell, but it is what gives the trade its directional power. A strike at-the-money or one step out-of-the-money is a typical starting point.
- 2
Sell a cheaper put at a lower strike — this reduces your cost
Sell a put with the same expiry but at a strike below the one you bought. You receive premium for selling it, which offsets the cost of the long put. The tradeoff: you cap your profit at this lower strike. If the underlying falls through it, you do not earn any more — but you have already locked in the maximum profit.
- 3
Your maximum profit if the underlying falls to or below the lower strike
Maximum profit = spread width − net debit. If the spread is $10 wide and you paid $4 net, your maximum profit is $6. This is earned if the underlying closes at or below the lower strike at expiry. You do not need a crash — just a clear decline to your target.
- 4
Your maximum loss is the net debit — capped and known before entry
If the underlying stays above the higher strike, both puts expire worthless and you lose the net premium paid. This is the total cost of entering the trade. Nothing more. This defined-risk structure is exactly what makes a spread more forgiving than a naked long put on a large underlying.
When to Use a Bear Put Spread
Use a bear put spread when you are bearish and have a target level in mind. The strategy works best for moderate declines — you expect the underlying to fall to a specific level, not necessarily crash through it. The sold lower-strike put means you stop earning additional profit once the underlying reaches that level, so if you expect a very large move, a straight long put might capture more of it.
Bear Put Spread vs. Long Put
A long put is cheaper to understand but costs more premium. A bear put spread costs less but caps your upside. Choose the bear put spread when: implied volatility is high (options are expensive and selling the lower put recovers more cost), or when you have a specific price target in mind and do not need to profit beyond it. Choose the long put when you expect a very large, fast move and want full exposure to the downside.
The Numbers: Max Profit, Max Loss, Break-Even
Reward-to-Risk Ratio
In the example above, you risk $4 to make $6 — a 1.5:1 reward-to-risk ratio. This is a common range for bear put spreads. Narrower spreads with strikes close together give a lower absolute profit but often a better ratio. Wider spreads give a larger absolute profit but require paying more debit. Choose the spread width to match the size of the decline you expect.
Comparing Bullish and Bearish Debit Spreads
| Feature | Bull Call Spread | Bear Put Spread |
|---|---|---|
| Direction | Bullish — profits if underlying rises | Bearish — profits if underlying falls |
| Options used | Buy lower call, sell higher call | Buy higher put, sell lower put |
| Cost | Net debit | Net debit |
| Max profit | Spread width − debit (if above both strikes) | Spread width − debit (if below both strikes) |
| Max loss | Net debit paid | Net debit paid |
| Break-even | Lower strike + net debit | Higher strike − net debit |
These two strategies are structural mirrors of each other. If you understand one, you understand both. The bear put spread simply runs the same logic in the opposite direction.
Managing the Trade
Take Profit at 60–75% of Max
Once the spread has gained 60–75% of its maximum possible profit, the remaining reward does not justify the risk of holding longer. At this point, close the trade by selling the long put and buying back the short put. You capture most of the available profit and eliminate any remaining risk of reversal.
Cut the Loss if the Trade Is Clearly Wrong
If the underlying moves against you and the spread has lost 50% of its value, close it. There is no benefit to holding a losing spread to expiry in hopes of a last-minute reversal. The capital recovered can be redeployed into a better setup.
Risk Disclosure
Options trading involves risk of loss. While the bear put spread has a defined maximum loss equal to the net premium paid, that amount can be lost entirely if the trade does not work. All examples use simplified numbers for educational purposes only and do not constitute investment advice. Consult a registered financial advisor before trading.
Key Takeaways
- A bear put spread buys a higher-strike put and sells a lower-strike put at the same expiry.
- The sold put reduces the net cost of the trade — you pay less than a straight long put.
- Maximum profit is the spread width minus the net debit paid, earned when price closes below the lower strike.
- Maximum loss is the net debit paid — the trade cost — earned when price closes above the higher strike.
- Breakeven = higher strike − net debit paid.
- Use this when you expect a moderate downward move — not a crash, but a clear decline to a target level.