It is very common for a trader to seek the shares of a company stock at a low price. But, it is not in our hands to choose stock and price of it. Still, many high-frequency traders who do high-frequency trading use some use some controversial strategies to manipulate the market by influencing the price of the stock. This, by the way, is completely unethical! One of the popular strategies used in high-frequency trading is the "layering" in stock t...