The trailer of the Hansal Mehta directorial was launched on January 28.
Happy with the response to the trailer, actor Manoj Bajpayee, who plays a pivotal role in the movie, tweeted: "Three million views and still counting! Thank you for the support #ComeOut"
The film is based on the life of Shrinivas Ramchandra Siras, a professor at Aligarh Muslim University who was removed from his job for homosexuality.
While Manoj essays the professor's role, actor Rajkummar Rao plays a journalist in the film.