# Tagged Questions

The cost of a good or service.

53k views

### In the stock market, why is the “open” price value never the same as previous day's “close”?

This is something that is mind-boggling to me, and it is particularly obvious in candlestick graphs: Why is the open value never the same as the previous day's close value? This is something I just ...
14k views

### How does a dealer (or market maker) earn the bid-ask spread on a stock?

If I am correct, dealers purchase assets for their own accounts, and later sell them for a profit from their inventory. But the spreads is the difference between buy (or "bid") prices and sell (or "...
544 views

### Who sets the price and provides the quoted price values for stocks?

I somewhat understand that the price of stocks is determined by the market, but who exactly changes those prices that we see listed on Yahoo! Finance for example? If I own a share in a company listed ...
14k views

### Is there a mathematical formula to determine a stock's price at a given time?

I have been trying to find exact information on how stock prices are determined but still I haven't found any exact mathematical formulas how it happens. Wikipedia states: When prospective buyers ...
4k views

### What will happen when a bid price is higher than an ask price?

Let's say, there are three bid prices 100, 101, and 102, and three ask prices 101, 103, 104. What will happen, will ask:101 sell to bid:101 or bid:102, if the dealer is going to make the 101 to 101 ...
506 views

### When is a good time to invest in gold? In what situations is the price of gold likely to drop?

When is a good time to invest in gold? What are situations likely to trigger a drop in gold prices? What are alternatives to gold?