You can invest during the stock market hours between 9:15 AM to 3:30 PM on normal working days. You will not be able to invest in themes after the market closes for the day.
Do themes purchased through FYERS Thematic platform reflect in the Demat account?
Who can invest using Thematic Investing?
In what ways is Thematic Investing easier than regular investing in stocks?
What is a theme index?
How is a theme created?
How often are themes updated?