Coal India shares climbed for a third consecutive day, reaching their highest closing price in over 16 months. The state-run coal producer's stock gained momentum as investors bet on rising demand from power utilities struggling with gas shortages and extreme summer heat. This marks the stock's strongest performance since early 2023, reflecting renewed confidence in India's coal sector.

Power generation companies across India are facing pressure from multiple fronts. Natural gas shortages have forced utilities to rely more heavily on coal-fired plants, while record-breaking summer temperatures have driven electricity consumption to new highs. The combination has created a perfect storm for coal producers, with Coal India positioned as the country's dominant supplier.

Market analysts point to seasonal factors and energy security concerns as key drivers behind the rally. With monsoon delays potentially disrupting hydroelectric generation and gas supplies remaining constrained, coal is expected to maintain its critical role in India's energy mix through at least the next quarter. The sustained share price gains suggest investors are pricing in continued strong demand from the power sector.