PT - JOURNAL ARTICLE AU - Dan W. French AU - David A. Dubofsky TI - Stock splits and implied stock price volatility AID - 10.3905/jpm.1986.409076 DP - 1986 Jul 31 TA - The Journal of Portfolio Management PG - 55--59 VI - 12 IP - 4 4099 - https://pm-research.com/content/12/4/55.short 4100 - https://pm-research.com/content/12/4/55.full