Updated throughout the day on the 24/7 Wall St. Wire:
Societe Generale has received requests for information regarding the Libor manipulation case. (Reuters)
Credit Suisse Group A.G. (NYSE: CS) may start its own trading exchange. (WSJ)
Bertelsmann and Pearson PLC (NYSE: PSO) are in negotiations about combining their publishing divisions — Random House and Penguin. (FT)
Douglas A. McIntyre
