TY - JOUR T1 - A Profitable Call Spreading Strategy on the CBOE JF - The Journal of Derivatives SP - 24 LP - 44 DO - 10.3905/jod.1995.407913 VL - 2 IS - 3 AU - Robert L. Welch AU - Louis Culumovic Y1 - 1995/02/28 UR - https://pm-research.com/content/2/3/24.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -