The Calcutta Stock Exchange surged over 1,600 points during the past week on good buying support.
The CSE-40 index rose 1,633.16 points during the said period to settle at 7,512.27.
In the previous week the index was down 1,262 points.
Amclukie Investment was up Rs 294.10. Larsen & Toubro gained sharply to close at Rs 1647.
Reliance Industries was higher at Rs 2,126 and State Bank of India was at Rs 2,311 at close.