Bear Put Spread
A Bear Put Spread is a debit spread: buy a higher-strike put and sell a lower-strike put of the same expiry. Profits on a moderate downside move.
At a glance
Strategy Snapshot
Market View
Moderately bearish — expecting a measured downside move.
Net Cost
Net debit (higher-strike put premium − lower-strike put premium).
Legs
Buy higher-strike Put, Sell lower-strike Put
Max Profit
Difference between strikes − Net premium paid.
Max Loss
Net premium paid.
Breakeven
Higher strike − Net premium paid.
Build
Strategy Construction
Color-coded legs — emerald for long positions, rose for short positions. Strikes shown around reference spot 100.
- BUYLeg 1
1 × 100 PE
Premium 3.00
- SELLLeg 2
1 × 90 PE
Premium 1.00
Visualize
Payoff at Expiry
Conceptual payoff with reference spot = 100. Strikes and premiums shown are illustrative.
Sensitivity
Greeks Exposure
Net portfolio Greek exposure for a typical setup. Bars show directional sensitivity from −1 (short) to +1 (long).
Delta
Directional exposure to underlying price.
-0.40
Short
Gamma
Sensitivity of Delta to price changes.
+0.15
Long
Theta
Time decay exposure (per day).
-0.20
Short
Vega
Sensitivity to implied volatility shifts.
+0.20
Long
Strengths
Advantages
Why traders use it
- Lower cost than buying a naked put.
- Defined risk and defined reward.
- Less affected by IV crush than a long put.
Trade-offs
Risks & Disadvantages
What can go wrong
- Downside profit is capped at the lower strike.
- Requires a directional move within expiry window.
- Two-leg trade incurs more transaction costs.
Avoid
Common Mistakes
Watch out for
- Setting strikes too narrow — limited profit doesn't justify slippage.
- Carrying through expiry without adjusting on partial moves.
- Ignoring dividend/ex-date impact on put pricing.
AI Insight
LiveBear Put Spreads work best ahead of expected weakness with controlled IV. The structure caps premium outlay while the short put offsets time decay in calm regimes.
Generated by NextQuantLabs AI — for educational guidance only.
Questions
Frequently Asked
When is max profit reached?+
When the underlying closes at or below the lower strike at expiry.
What's better — Bear Put or Bear Call Spread?+
Bear Put is a debit spread (you pay upfront); Bear Call is a credit spread (you receive premium). Choice depends on IV regime and conviction.