PT - JOURNAL ARTICLE AU - Robert C. Klemkosky AU - Terry S. Maness TI - The impact of options on the underlying securities AID - 10.3905/jpm.1980.408737 DP - 1980 Jan 31 TA - The Journal of Portfolio Management PG - 12--18 VI - 6 IP - 2 4099 - https://pm-research.com/content/6/2/12.short 4100 - https://pm-research.com/content/6/2/12.full