Key points

  • Bids exceeded the 88.6 million shares available by the second day of National Stock Exchange of India's IPO.
  • The offer is entirely a sale by existing shareholders, so NSE will not receive the proceeds.
  • The prospectus proposes a BSE listing after the subscription window closes on September 21.

National Stock Exchange of India's $2.3 billion initial public offering was fully subscribed on its second day, advancing a listing process that spent roughly a decade navigating regulatory scrutiny and legal disputes. Reuters reported that investors had submitted bids for about 90 million shares against 88.6 million available as of 3:30 p.m. Indian Standard Time on September 18. A later Financial Express snapshot put total demand at 102.8 million shares, or 1.16 times the shares offered, after bidding continued into the evening.

A secondary sale rather than new capital

The transaction is entirely an offer for sale by existing shareholders. That means proceeds will go to the sellers rather than finance the exchange operator. NSE's abridged prospectus filed with the Securities and Exchange Board of India says the offer covers up to 126.4 million equity shares with a face value of one rupee each. After accounting for an earlier anchor allocation, about 88.6 million shares were available through the public book. The price band is 1,700 to 1,785 rupees per share, valuing the full offering at as much as roughly 225.7 billion rupees.

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Institutional demand carries the book

Demand was uneven across investor groups. At Reuters' mid-afternoon checkpoint, qualified institutional buyers had subscribed for 1.32 times their allocation and non-institutional investors for 1.44 times, while retail bids covered 68% of the reserved portion. Financial Express reported stronger ratios in its later snapshot, with institutional and non-institutional categories both oversubscribed and retail participation at 72%. The timing difference explains why the two reports show different totals while reaching the same conclusion: the offer had crossed full subscription on day two.

Listing creates a public market for NSE shares

The SEBI-filed prospectus says the shares are proposed for listing on BSE, which will be the designated exchange for the transaction. NSE said the listing is intended to improve visibility, create liquidity for existing shareholders and establish a public market for its equity. The subscription period is scheduled to close on September 21, and Reuters said trading is expected to begin on September 24. Earlier in the week, NSE allocated shares worth about $703 million to anchor investors, including the sovereign wealth funds of Norway and Abu Dhabi and Life Insurance Corporation of India.

A relatively small public float

Reuters reported that only about 5.48% of NSE's pre-offer capital will be freely tradable at listing. That limited supply could make early price moves sharper in either direction as new buyers compete with shareholders seeking liquidity. The upper end of the price band implies a company valuation of about $46 billion, according to Reuters. Because the offering does not issue new shares, the transaction changes the ownership mix and provides an exit route for some holders without adding cash to NSE's balance sheet.

Investors weigh scale against slower derivatives activity

The offering gives public-market investors access to India's largest exchange operator, but it arrives as derivatives activity has cooled following regulatory changes. Reuters reported that options volumes have fallen 27% from their 2024 peak, while NSE's revenue from operations declined 3.1% and profit fell 15.5% in the financial year ended March 2026. The exchange has been broadening its product range with electricity futures, electronic gold receipts and natural-gas futures. Full subscription confirms sufficient demand for the available shares; it does not determine the trading price after listing.

Sources

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