Complex sentence: The Opéra-Comique left the Salle Ventadour and moved into the Salle de la Bourse on 24 September 1832 and gave its last performance in the Salle de la Bourse on 30 April 1840, when it moved to the new (second) Salle Favart.
Split into simpler sentences: The Opéra-Comique left the Salle Ventadour and moved into the Salle de la Bourse on 24 September 1832. The company gave its last performance in the Salle de la Bourse on 30 April 1840 and moved to the new (second) Salle Favart.