There are a few ways.
The most common is to open a brokerage account (the minimum amount you can open an account with by law is $1000, but many brokerages require more) then buy and sell through the brokerage.
It's possible to buy stock directly from some companies. You normally must already be a stockholder in that company to do that.
There are a lot of employee investment programs out there that let people who work for the company directly purchase its stock.
And finally, if you know someone who either has the stock you want or wants to buy what you have, you can deal directly with that investor.
It means buy because it is a "hot" stock
A stock market.
brokerage firm
stock exchange
It is advisable to sell stock at a loss and then buy it back when you believe the stock's price will continue to decrease in the short term, allowing you to offset the loss for tax purposes and potentially buy back at a lower price.
buy and sell shares
yes if the price is right
Limit Order is the form that instructs your broker to buy or sell when a stock reaches a specified price.
In options trading, a sell call is when an investor sells the right to buy a stock at a specific price, while a buy put is when an investor buys the right to sell a stock at a specific price.
if u have a trading account u can sell or buy stock directly..
Stock options is when you have a right to buy (or sell, but most commonly buy) a stock at a predetermined price.Exercising a stock option means that you use it: You buy the stocks at the agreed price, and the options expire as you spent them on the stock purchase.
people buy and sell stocks If a lot of people want to buy a particular stock then the price goes up on the other hand if a lot of people want to sell a stock the price goes down.