Why this structure behaves this way
Long Guts is shaped by neutral delta and long vega exposure
Deep in-the-money legs mean the position carries the same directional-neutral, long-gamma, long-vega profile as a straddle, but at a much higher premium outlay and correspondingly larger dollar theta decay.
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.