RT Journal Article SR Electronic T1 Explaining intra–day and overnight price behavior JF The Journal of Portfolio Management FD Institutional Investor Journals SP 87 OP 87 DO 10.3905/jpm.1990.409255 VO 16 IS 2 A1 Edward M. Miller YR 1990 UL https://pm-research.com/content/16/2/87.abstract AB