A price system that allows for larger than normal allowable price movements under certain conditions. In periods of extreme volatility, some exchanges permit trading at price levels that exceed regular daily price limits.
In the stockmarket - time is not money - time is time and money is money.
Often money that is just sitting can later be moved into the right situation at the right time and make a vast fortune – patience – patience.
The difference between the high and low price of a products such as stocks, commodities, foreign currencies etc are bought and sold in market on given trading session, week, month, year, etc.