The Calcutta Stock Exchange (CSE) index gained over 230 points during the week as buoyant trend remains.

Benchmark index CSE-40 was up by 234.39 points against 135.42 points in the previous week. The index opened at 5,269.33 and closed at 5,503.72.

Blueprint Securities ended at Rs 307. ICICI Bank at Rs 796, Infosys at Rs 2,587.95 and Larsen & Toubro was up at Rs 1,168. Reliance Industries closed at Rs 730.95 and State Bank of India slipped to Rs 1,779. Tata Steel ended at Rs 417.