RT Journal Article SR Electronic T1 The impact of options on the underlying securities JF The Journal of Portfolio Management FD Institutional Investor Journals SP 12 OP 18 DO 10.3905/jpm.1980.408737 VO 6 IS 2 A1 Robert C. Klemkosky A1 Terry S. Maness YR 1980 UL https://pm-research.com/content/6/2/12.abstract AB