Why this structure behaves this way
Bear Put Ladder is shaped by negative delta and short vega exposure
The two short puts outweigh the single long put, leaving net short gamma and vega below the short strikes. Delta starts negative near the long strike and fades toward positive if the stock breaks below the lower short strike.
This page uses the catalog’s illustrative default legs so you can compare direction, time, and volatility effects in one place. Edit the assumptions above to test a different starting point.