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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.

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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 biasvolatile
Max profitLarge on a crash (extra long puts).
Max lossOften worst in a moderate decline; depends on entry credit/debit.
BreakevenMultiple; 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

  1. Open the Put Ratio Back Spread calculator.
  2. Load a symbol and option chain; fill realistic mid premiums.
  3. Review max profit, max loss, breakevens, and the date × price heatmap.
  4. 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.

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