A substantial number of last reported transactions for stocks trading on the New York Stock Exchange occur inside the quoted closing bid-ask spread. The tendency to close inside the spread results in price change magnitudes much smaller than those predicted from binomial models. Moreover,...

A substantial body of literature on security market anomalies has evolved since the articulation of the efficient markets hypothesis. These anomalies include the size, January, and weekend effects. The evidence of such anomalies has been based upon returns computed from closing prices. Although...