Some symptoms to keep an eye out for include: 1  Chest pains or shortness of breath. 2  Chills or fever. 3  Coughing. 4  Headaches and muscle aches. 5  Rashes.
The buying of a security such as a stock, commodity or currency, with the expectation that the asset will rise in value. 2. In the context of options, the buying of an options contract. Opposite of short (or short position).
Current events affect the economy on an hourly basis. If you follow the stock market you know that any negative events that happen in the world immediately affect the stock market. Good news makes the market go up and negative news makes the market go down.