BTST (Buy Today, Sell Tomorrow) is when you buy shares on one day and sell them the next day. This type of trading makes use of overnight short-term price movements in the stock market for potential profits. 

For example, let’s say you want to buy a share, but you know the price might go up quickly because it’s super popular. You decide to buy it today and plan to sell it tomorrow at a higher price to make a quick profit.

Note: If you’ve done a BTST (Buy Today Sell Tomorrow) trade, you get the entire sale proceeds only on the next trading day.