تعريف weekend effect في الإنجليزية الإنجليزية القاموس.
(Finans) A phenomenon in financial markets in which stock returns on Mondays are often significantly lower than those of the immediately preceding Friday. Some theories that explain the effect attribute the tendency for companies to release bad news on Friday after the markets close to depressed stock prices on Monday. Others state that the weekend effect might be linked to short selling, which would affect stocks with high short interest positions. Alternatively, the effect could simply be a result of traders' fading optimism between Friday and Monday
(Finans) The common recurrent low or negative average return from Friday to Monday in the stock market