Yes & No.
Usually during IPOs, a cap on the max number of shares that can be bought by an individual is placed to ensure that, many people participate in an IPO.
Otherwise, there is no cap on the number of stocks of a company you can buy. In the secondary market you can buy even all the stocks of a company.
Some companies have caps on the amount of shares you can buy. This varies from company to company, normally anywhere from 100-1000 shares. Some companies will allow you to purchase all that your money can buy. (These are much smaller companies usually)
Stock is a share is a stock. No! Yes! A company's stock is divided into multiple shares and you can buy those shares.
100
There are many places where one can buy NYSE stock shares online. The places include the thousands of website that are devoted to the idea of helping one buy and sell stocks.
A place where you can buy and sell shares of stock is usually called a "stock exchange" in English and a bourse in French.
how i can buy shares
Go to the stock market
No. shares can be bought only from registered stock exchanges.
stock exchange
You can buy any percentage of a stock listed on the stock exchange. The dollar amount invested in a stock will be rounded and issued based on the stock price at time of purchase.
A stock is the capital of a company or corporation. If you are looking to invest some of your money in stocks, one can buy a certain number of shares of a particular stock. These shares allow you to invest in a certain portion of the stock. For example I would buy 400 shares of Google, if I was looking to invest my money.
buy and sell shares
to make a profit