Karachi, Century Paper & Board Mills (CEPB) announced a 10% bonus along with an 80% bonus, leading to a slight adjustment in its stock price to PKR 29.38 from an opening of PKR 29.69. The session recorded a high of PKR 4,017.13 and a low of PKR 2.25, with 500 shares traded, closing at PKR 35.15.