Markets may open flat-to-weak Friday after Nifty closed higher for a sixth day. Stocks in focus: Wipro will acquire Harman's DTS unit, Apollo promoter offloading ₹1,395 crore stake, HUL names new CFO, Vedanta declares a ₹16 dividend, Hikal faces FDA warning, and GMR Airports plans ₹5,000 crore fundraising. Yes Bank reappointed Prashant Kumar as CEO.