How to Calculate Percentage Increase, Decrease, or Difference How to calculate percentage increase shows the amount of increase from an original number to a larger number as a percentage or parts per 100. Percentage change is a straightforward mathematical concept. It expresses the amount of change over time as a […]
What Is a Margin Call? A margin call is a demand from your broker to boost the equity in your trading account. It occurs when a margin account loses value and dips below the maintenance margin requirement level. A margin call is triggered when the value of an investor’s margin […]
What are Covered Calls in Options Trading? A covered call is a two-part options trading strategy in which stock is purchased or owned and calls are sold against the underlying security. Covered calls refer to a financial transaction in which the investor selling call options owns an equivalent amount of […]
What Is a SPAC and What is a SPAC Stock? A SPAC or special purpose acquisition company is a publicly-traded, cash-rich company. Its sole purpose is to find a suitable private company and take it public through a merger or acquisition. As a result, the private company can be publicly […]
What Is a Tax Return? A tax return is a declaration to pertinent tax authorities calculating net income. The purpose is to determine if a further tax payment is necessary or if a refund can be expected. A tax return is a formal statement, often submitted under penalty of perjury […]
Stock Delta: What is Delta in Stocks and Options? The term Stock Delta refers to a ratio measuring the rate of change in a stock option or derivative for every $1 increase in value of the underlying stock or security. Delta is the ratio that compares the change in the […]