KV Anand directed Ko produced by RS Infotainment is releasing big worldwide on April 22 in 306 screens.
It is Jiiva's biggest ever opening as far as the number of screens is concerned.
Today (April 19), there was a special screening of the film for Udhayanidhi Stalin whose Red Giants are marketing the film, and music director Harris Jayaraj at Four Frames preview theatre.
Please note Harris Jayaraj songs from Ko are topping the charts. The song Ennamo Yeadho is the number one for the last three weeks in a row on all countdowns.
The advance booking for Ko started in Chennai theatres on Tuesday morning, and as per a multiplex manager: "The advance booking is very good for Ko, which we are sure will take the best ever opening for the year."