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A Long Ratio Put Spread is a combination of purchasing a higher strike Put and sale of two lower strike Puts, with the same expiration. This can be done with any ratio of long vs short Puts.

Direction Assumption: Neutral-Bearish Ideally you want the underlying to decline all the way to the short strike price, but not go past the short strike.
Maximum Profit: Limited to the net credit received. Maximum profit is realized when the underlying moves to Short Put strike price on expiration.
Maximum Loss: Unlimited
Breakeven Price: • If net credit received: Equal to the Short Put strike price minus maximum profit potential. • If net debit paid: 1) On the lower end, Equal to Long Put Strike Price minus net debit paid. 2) On the higher end, equal to the Short Put Strike Price minus maximum profit potential.
Theta: Passage of Time -> Positive Effect The net effect of time decay is positive. It will erode the value of the two Short Puts in a bigger extent than the Long Put.
Volatility: If Volatility increases -> Negative Effect. If Volatility decreases -> Positive Effect.
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