Sunday, August 19, 2007

Call and Put Option: Option Trading Basic Fundamental Theory

It is very common that stock is transacted in blocks divisible by 100, which is called a round lot. A round lot has become a standard trading unit on the public exchanges for quite sometime ago. In stock market, we have the right to buy and sell an unlimited number of shares as long as there are people are willing to sell and we are willing to buy at the price that the seller has fixed. Usually, for a brokerage firm, they set their commission for a transaction for minimum 100 units of share at a certain price. If we buy less than 100 units of share, they still impose us this commission. For an example, if we buy 100 units share and pay the brokerage firm USD 30 for the buy and sell transactions, they also charge us that amount: USD 30 also, if we only buy and sell 1 View the rest of this article


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