Recent content by AKC

I am fairly new to options and I am trying to understand how an assignment to part of a spread would affect p/l. Using a short put butterfly as an example using GOOG 500 2.75/-1 510 7.55/+2 520 15.60/-1 total credit is 3.25 or $325 stock is at 505.35 now lets say a few days later the 520...