A stock option backspread strategy is designed when you buy far more stock options than anyone sell. One way to carry out a backspread call spread is by selling 1 call with a reduced strike price and buying two calls having a higher strike. A call stock option is a contract to buy 100 gives of the underlying supply. For example someone who will buy a call has the right to buy 100 stocks of the stock at a fixed price known as the strike price whenever before the call selection expires. The call...

The term Computer originally meant a person capable of performing numerical calculations with the help of a mechanical computing device. The evolution of computers started way back in the era before Christ. Binary arithmetic is at the core of computer systems. History of computer systems dates back for the invention of a mechanical adding machine in 1642. ABACUS an early computing tool the invention of logarithm by John Napier plus the invention of slide guidelines by William Oughtred have been...