Put Ratio Backspread
Short 1 put + long 2 puts lower. Defined max loss in the middle, unlimited downside profit.
Max profit
Unbounded below the lower breakeven (the second long put captures the crash).
Max loss
(Short strike - long strike) - credit, in the middle of the structure.
Breakeven
Two breakevens, one each side of the long strikes.
Legs
Structure
Short 1 higher-strike put + long 2 lower-strike puts, same expiration. Net credit at entry.
When to use
Expecting a bearish capitulation move. Defined risk if the move never comes.
Example
SPY at $450. Short 1x 450 put $6, long 2x 440 puts $3 each. Credit $0. Max profit unbounded below $430; max loss $10 between $430 and $450.
Notes
- Expensive sustained range; the trade needs the move to come.
Build it in the simulator
Open this structure in the app, adjust spot, IV, and DTE, and watch the payoff and Greeks move.