Strategy lesson · Spreads · volatile
Put Ratio Back Spread Explained
Sell fewer higher-strike puts and buy more lower-strike puts — seeks profit from a sharp decline.
How a Put Ratio Back Spread is built
Common template: sell 1 put, buy 2 lower-strike puts.
- Leg 1: sell put · strike template 100 · premium ~5 · 1 contract(s)
- Leg 2: buy put · strike template 90 · premium ~2 · 2 contract(s)
Risk & reward snapshot
| Market bias | volatile |
|---|---|
| Max profit | Large on a crash (extra long puts). |
| Max loss | Often worst in a moderate decline; depends on entry credit/debit. |
| Breakeven | Multiple; use the calculator. |
Figures are conceptual for the classic structure. Your actual premiums, strikes, and fees change the numbers — confirm on the calculator.
When traders use it
- Bearish crash thesis with willingness to accept a difficult mid-zone payoff.
Key risks
- Chop or mild drop can produce the max loss area.
Practical tips
- Stress-test ratios (1×2, 1×3) on the custom multi-leg builder if needed.
Practice on the calculator
- Open the Put Ratio Back Spread calculator.
- Load a symbol and option chain; fill realistic mid premiums.
- Review max profit, max loss, breakevens, and the date × price heatmap.
- Change strikes and DTE to see how risk shape shifts.
FAQ
What is a Put Ratio Back Spread?
Sell fewer higher-strike puts and buy more lower-strike puts — seeks profit from a sharp decline.
What is the max loss on a Put Ratio Back Spread?
Often worst in a moderate decline; depends on entry credit/debit.
When should I use a Put Ratio Back Spread?
Bearish crash thesis with willingness to accept a difficult mid-zone payoff.