Alumina is the common name given to aluminum oxide (Al2O3). Alumina is produced from bauxite, an ore that is mined from topsoil in various tropical and subtropical regions. The Bayer process, discovered in 1887, is the primary process by which alumina is extracted from bauxite.
Day Trading FAQs. Q. What is the definition of a Pattern Day Trader? A. FINRA defines a Pattern Day Trader as any customer who executes four or more day trades within five business days, provided the number of day trades is more than 6% of the total trades in the account during that period.
(Stock Exchange) the practice of buying and selling shares on the same day, often via the internet, in order to make a quick profit. day trader n. The practice of trading in such a way that all transactions are finished in one trading day and all holdings are liquefied by the end of that day.