This study addresses a number of important market microstructure issues associated with exchange‐traded equity options having significant research implications for studies investigating clustering on option strike prices. Price threshold levels associated with exchange listing and the...

This paper addresses a number of important market microstructure issues associated with exchange traded equity options having significant research implications for studies investigating clustering on option strike prices. Price threshold levels are examined associated with exchange listing and...

Mongenstern's mantra quot;scrutinize your dataquot; is as relevant today as when he wrote it over a half century ago. This paper documents discrepancies across data sources in quot;closingquot; prices for Nasdaq stocks, which at times are economically meaningful. However, this discrepancy does...

Prior research by Bouman and Jacobsen (2002) document unusually high monthly returns over the period November-April for both United States (U.S.) and foreign stock markets and label this phenomenon the Halloween effect. The implication is that the Halloween effect represents an exploitable...

Examining the years 1970 to 1998, Bouman and Jacobsen (2002) document unusually high monthly returns during the November-April periods for both United States (U.S.) and foreign stock markets and label this phenomenon the Halloween effect. Their research suggests that the Halloween effect...

Bouman and Jacobsen (American Economic Review 92(5), 1618–1635, 2002) examine monthly stock returns for major world stock markets and conclude that returns are significantly lower during the May–October periods versus the November–April periods in 36 of 37 markets examined. They argue...

Examining the years 1970 to 1998, Bouman and Jacobsen (2002) document unusually high monthly returns during the November-April periods for both United States (U.S.) and foreign stock markets and label this phenomenon the Halloween effect. Their research suggests that the Halloween effect...

This paper examines unique cultural features associated with the Japanese calendar known as rokuyo, which classifies days into six categories of varying levels of favorable/unfavorable sentiment days. Prior to the internationalization of Japanese financial markets in the early 1980s, rokuyo has...

In early 2009, the SEC approved a series of rule changes impacting the market for equity options, and this paper reviews these changes. In particular, the $3 threshold level associated with continued optionability and the listing of new option series was eliminated. The rule changes allow each...