Stock market understanding- Day 2

In stock trading, orders can be given to exchange through brokers platform or app. There are different types of orders, CNC or delivery
with expected duration, intraday- validity of same day, futures & options validity of 1 month or end of the month.
trading is business if the risk taken is less compared to expected returns & gambling when risking more for expected returns.
Buyers & sellers decide the stock prices considering the potential growth & expected returns.