Demand refers to how much (quantity) of a product or service is desired by buyers. The quantity demanded is the amount of a product people are willing to buy at a certain price; the relationship between price and quantity demanded is known as thedemand relationship. Supply represents how much the market can offer.
Supply and Demand Trading founded by Sam Seiden generally describes 2 types of zone entry that are Sell at Supply Zone and Buy at Demand Zone.
There are 5 rules in trading SnD
Important movement that must be known to trade SND
Rally= Buyer exceed Seller
Drop= Seller exceed Buyer
Base= Seller and Buyer in equilibrium
Continuous base is a kind of base that continues the direction of an initial price trip before the base occurs. There are 2 types of continuous base that are drop base drop (DBD) as Supply Zone and rally base rally (RBR) as Demand Zone.