Markets may open weak on July 11 amid global uncertainty and mixed earnings. Key stocks in focus include TCS, Glenmark Pharma, HUL, Tata Elxsi, Zee, and DMart. While TCS posted strong margins and muted revenue, Glenmark’s unit signed a $2 billion deal with AbbVie, and Tata Elxsi reported a 21.5% drop in profit.