Shares of Mastek rose as much as 2 percent to Rs 2,893 in the morning trade on October 31 after Macquarie maintained an 'outperform' rating and raised the target price of the counter following the company's second quarter earnings. With a price target of Rs 3,320, implying an upside potential of 17.3 percent from the last closing price of Rs 2,830 on the National Stock Exchange.