HAL, BEL, GRM Overseas, and Tech Mahindra have gained 24% to 39% post-breakout, analyst Rohit Mehta shared. HAL surged from ₹4,050-₹5,165, BEL from ₹305 to ₹419, GRM from ₹255-₹356, and TechM from ₹1,300-₹1,807. All moves were backed by volume and successful retests, confirming breakout strength.