Sorry, something has gone wrong. Best Answer: The Enhanced Fujita Scale, or EF Scale, is the scale for rating the strength of tornadoes in the United States estimated via the damage they cause.
DEFINITION of 'Basis Trading'. An arbitrage trading strategy that aims to profit from perceived mispricing of similar securities.
For investments such as stocks, bonds, and mutual funds, cost. basis is generally the dollar amount you paid for the investment. shares plus added expenses, such as commissions. Example: Chris bought 50 shares of a mutual fund. for $10 a share, including expenses. Chrisâs cost basis is $500 (i.e., 50 x $10).