Dow theory is an old but extremely useful method where one follows the market to enter a trade. It’s based on working around with price and volume to arrive at demand and supply and it specifically works on long
Call option is a type of options contract whose value is directly proportional to the movement in the price of the underlying asset. You buy a cal option when you expect the price of the underlying to go up.
Basics of stock trading basically teaches us what happens behind the screen. Right from how orders are placed , the various bodies involved in a successful/failed transaction to the risk/reward, it’s been quite a learning.
Stock market is the platform/place where buyers and sellers with a common interest to exchange a product.Instead of going in search of interested parties, it is useful to have a common place for buyers and sellers