TY - JOUR AU - Schwert,G. William TI - Stock Volatility and the Crash of '87 JF - National Bureau of Economic Research Working Paper Series VL - No. 2954 PY - 1990 Y2 - October 1990 UR - http://www.nber.org/papers/w2954 L1 - http://www.nber.org/papers/w2954.pdf N1 - Author contact info: G. William Schwert William E. Simon Graduate School of Business Admin University of Rochester Rochester, NY 14627 Tel: 585/275-2470 Fax: 585/461-5475 E-Mail: Schwert@schwert.ssb.rochester.edu AB - This paper analyzes the behavior of stock return volatility using daily data from 1885 through 1987. The October 1987 stock market crash was unusual in many ways relative to prior history. In particular, stock volatility jumped dramatically during and after the crash, but it returned to lower. more normal levels quickly. I use data on implied volatilities from call option prices and estimates of volatility from futures contracts on stock indexes to confirm this result. ER -