Shares of industrial conglomerate Larsen & Toubro Ltd gained as much as 6.93 per cent to an all-time high of Rs 1, 562.4.
The stock broke above a resistance at Rs 1,484.6.
The breakout is supported by volume as the five-day average volume is about 42 per cent higher than the 30-day average volume.
The breakout suggests, in a couple of days stock may test the next resistance at Rs 1,602.45.