Wipro, Tech Mahindra, Punjab National Bank, IDBI Bank, Century Ply stocks in focus on weekly F&O expiry

… 0.7% down on the Singapore Exchange ahead of today’s … “in its deepest form”. Tech Mahindra: Tech Mahindra, India’s fifth largest … Services; Lakshmanan Chidambaram, president of Tech Mahindra Americas; and Harshvendra Soin …