Butterfly (1957 song) Butterfly is a popular song written by Bernie Lowe and Kal Mann and published in 1957. The song is credited to Anthony September as songwriter in some sources. This was a pseudonym of Anthony Mammarella, producer of American Bandstand.
Active Trading. DEFINITION of 'Active Trading'. The buying and selling of securities with the intention of holding the securities for a short duration, typically for no more than one day.
What is day trading? Day trading , also referred to as short term investing, is defined by the Financial Industry Regulatory Agency (FINRA) as the buying and selling, or the selling and buying, of the same security on the same day in a margin account. This definition encompasses all securities, including options.