Shares of information technology companies continue to decline, dragging Nifty IT to a 10-month low.Nifty IT has fallen nearly 8.45% this week and over 22.36% this year.Coforge, Persistent Systems, and LTIMindtree are among the midcap stocks leading the decline.JPMorgan sees buying opportunities emerging for top-tier IT companies like TCS, Infosys, and HCL Tech.