Place orders for the next trading day the previous day itself. After Market Orders (AMO) orders can be placed only during the following time duration –
Equity – 3:45 PM to 8:59 AM
Currency – 3:45 PM to 8:59 AM
F&O – 3:45 PM to 9:10 AM
MCX – Anytime during the day, if placed during the market hours the order will go through the next day.