PT - JOURNAL ARTICLE AU - James L. Grant TI - Stock return volatility during the Crash of 1987 AID - 10.3905/jpm.1990.409250 DP - 1990 Jan 31 TA - The Journal of Portfolio Management PG - 69--71 VI - 16 IP - 2 4099 - https://pm-research.com/content/16/2/69.short 4100 - https://pm-research.com/content/16/2/69.full