New Delhi, Nov. 20 -- Four stocks, which recently made their stock market debuts - Vikram Solar, Gem Aromatics, Shreeji Shipping, and Patel Retail - will be in focus today, November 20, as their three-month lock-in period comes to an end.

The end of the lock-in period makes more equity shares available for trading, but it doesn't imply that all of them will automatically be sold in the market.

The shares enter a lock-in period when a company launches an IPO, and some investors, like promoters, early investors or employees, are not allowed to sell their shares immediately. Their shares are thus "locked in" for a certain period.

Once the lock-in expiry of these shares ends, it means that investors can now sell these shares in the seconda...