TPC Green Energy IPO Today, NTPC IPO GMP Subscription Day 1 Live Updates 19 Nov 2024: NTPC Green Energy IPO will be open for subscription from November 19, with the three-day window closing on November 22. The state-owned green energy company kept IPO issue price at the range of Rs 102-108 per share, with a lot size of 138 shares. The company is offering fresh equities to the public worth Rs 10,000 crore totaling approximately 92.59 crore shares.