RT Journal Article SR Electronic T1 Forecasting Futures Market Volatility JF The Journal of Derivatives FD Institutional Investor Journals SP 33 OP 50 DO 10.3905/jod.1993.407876 VO 1 IS 2 A1 Theodore E. Day A1 Craig M. Lewis YR 1993 UL https://pm-research.com/content/1/2/33.abstract AB