Put Calendar Spread
Also known as: Horizontal Put Spread
Neutral short-term, moderately bearish long-term — or using it as a low-cost hedge that profits from the stock staying near the strike then declining later
Risk Profile at a Glance
How to Construct the Put Calendar Spread
- 1.Sell 1 near-term put at strike A
- 2.Buy 1 longer-term put at the same strike A
- 3.Same strike, different expirations
- 4.Net debit
Understanding the Put Calendar Spread
The put calendar spread mirrors the call calendar but uses puts. Selling the near-term put and buying the longer-dated put at the same strike creates a theta-positive structure that profits when the stock remains near the strike through the front-month expiration. The retained longer-term put provides ongoing downside exposure or can be sold again to create another calendar layer. Put calendars are used both as neutral trades and as cheap downside hedges — the front-month sale reduces the effective cost of the back-month put protection.
They are especially useful ahead of events where implied volatility is expected to rise in longer-dated options. Like all calendar spreads, they are sensitive to movement: a large move in either direction beyond the short strike hurts the position. The EdgeOS sideways regime (neither bull nor bear count active) is the ideal environment. Profit is maximized when the stock pins near the calendar strike at near-term expiration..
When to Use It — EdgeOS Signal Integration
- ✓Use when no active bull or bear EdgeOS count — the stock is in chop / reset mode
- ✓Extension score near zero — stock is pinned at the ATR mid-level, no directional bias
- ✓Market breadth is neutral (SCTR breadth 45–55%) — range-bound conditions expected
Compare with Similar Strategies
Other Calendar Spreads Strategies
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Frequently Asked Questions
What is the Put Calendar Spread options strategy?
The put calendar spread mirrors the call calendar but uses puts. Selling the near-term put and buying the longer-dated put at the same strike creates a theta-positive structure that profits when the stock remains near the strike through the front-month expiration.
When should I use the Put Calendar Spread?
Neutral short-term, moderately bearish long-term — or using it as a low-cost hedge that profits from the stock staying near the strike then declining later
What is the maximum loss on the Put Calendar Spread?
The maximum loss is fully defined at entry: the net debit paid (for debit strategies) or the spread width minus the credit received (for credit spreads). You can never lose more than this amount.
How does the Put Calendar Spread compare to similar strategies?
The Put Calendar Spread is a neutral complex strategy. Compared to the Call Calendar Spread (neutral, complex), the Put Calendar Spread has limited max risk and limited max reward. Your choice depends on your directional bias, IV environment, and risk tolerance. The TraderValue strategy comparison tool lets you see the exact payoff differences side by side.