The market capitalisation of ITC crossed the ₹6.5 lakh crore mark for the first time on Thursday as its shares reached a record high of ₹523.75. The stock later pared some gains to end 1.01% higher at ₹522.7. Meanwhile, the overall market also ended in green with Sensex and Nifty gaining 666.2 points and 211.9 points, respectively.