A system of trading halts and price limits on equities and derivatives markets designed to provide a cooling-off period during large, intraday market declines or rises.
Whatever task that you undertake, do it with all your heart and soul. Always be courteous, never be discouraged. Beware of him who promises something for nothing. Do not blame anybody for your mistakes and failures. Do not look for approval except in the consciousness of doing your best.
A measurement of the change in price over a given time period