Can you answer every question on “Jeopardy!”? Do you consider yourself a walking encyclopedia or show up for every trivia night in town? If so, then you just might have the skills necessary to take on ...

Q.4 How often does the list of top companies by market cap change? The list of top companies by market cap can change as frequently changing stock prices influence it. These changes can occur ...

Please note that the gainers are arranged in the list in a descending order. If they are a part of indices, the market indices shoot up. Conversely, when the market indices are moving upwards, the ...