Markets may open flat to negative as traders eye Q1 results and US-India trade signals. SBI, TechM, Indian Hotels, Angel One, and Hindustan Zinc are on the radar. Tech Mahindra posted strong profit growth; Angel One saw a 61% dip. Wipro, Axis Bank, and Jio Financial will report results today. Retail sentiment stays bearish while GIFT Nifty hints at a muted start.