The market where existing securities are bought and sold is known as:

Secondary market

The correct answer is Option (2) → Secondary market.

The secondary market is also known as the stock market or stock exchange. It is a market for the purchase and sale of existing securities. It helps existing investors to disinvest and fresh investors to enter the market. It also provides liquidity and marketability to existing securities. It also contributes to economic growth by channelising funds towards the most productive investments through the process of disinvestment and reinvestment. Securities are traded, cleared and settled within the regulatory framework prescribed by SEBI.