Choppy market is the name for the market conditions where the prices for the assets swing up and down considerably. The period of time for the swings can be either short or extended.

Quadrix is a stock valuation system that uses seven points - momentum, quality, value, financial strength, earnings estimates, performance, and volume metrics in over than 90 variables to determine a value of the stock.

Holding costs are the costs associated with the storing of the inventory that hasn’t been sold yet. These costs are usually added up with the rest of the inventory costs. The price for holding costs consists of damaged or spoiled goods and cost of storage space, labor needed to maintain then and insurance that might cover them.

A piercing pattern is a technical trading signal that is formed by a closing down day with a good-sized trading range. It is followed by a lower trading gap with a white candlestick that covers at least half of the upward length of the previous day's red candlestick body, finishing with a close higher for the day.

Bar chart are investment charts the show securities’ prices in range through the given period of time. This bar is used to evaluate performance of the stocks.

Freemium is a type of business whose name was made from merging the words ‘Premium’ and ‘Free’. This indicates that the company provides both free and premium services. The free service would be basic and simple while paid-for premium would usually have more perks. It is a practice widely used by the software companies who can offer free software with very limited capabilities. User in their turn can pay to improve the service.