e/Halloween indicator

Information
has gloss	eng: The Halloween indicator is a variant of the stock market adage "Sell in May and go away," the belief that the period from November to April inclusive has significantly stronger growth on average than the other months. In such strategies, stocks are sold at the start of May and the proceeds held in bonds or a deposit account; stocks are bought again in the autumn, typically around Halloween.
lexicalization	eng: Halloween indicator
instance of	e/Bull Market