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SpaceX IPO Features Greenshoe Option to Stabilize Stock Price

NEW YORK12 June 2026

Rizz Jobs News Desk·2 min read

Market Briefing

  • SpaceX's IPO includes a greenshoe option to stabilize stock prices.
  • Morgan Stanley can purchase an additional 15% of shares at $135 each, potentially raising $11.2 billion more.
  • This mechanism helps manage volatility and raise extra capital.

SpaceX's initial public offering (IPO) includes a greenshoe option, a mechanism designed to stabilize stock prices during the first month of trading. Morgan Stanley, acting as the stabilization agent, has the option to purchase an additional 15% of SpaceX's stock at the IPO price of $135 per share for up to 30 days, potentially adding 83 million shares to the 555.6 million already sold.

This could result in a total of 638.9 million shares and an additional $11.2 billion in capital if fully exercised. The greenshoe option allows underwriters to sell up to 15% more shares than initially offered, providing a way to manage volatility and raise additional capital if demand is strong.

This mechanism has been used in past IPOs, such as Alibaba's in 2014, where it helped manage overwhelming demand by exercising the full option, raising total proceeds to $25 billion. In contrast, Uber's 2019 IPO saw underwriters buying shares in the open market to stabilize prices as the stock traded below the IPO price.

The greenshoe option, named after Green Shoe Manufacturing's 1960 IPO, remains a primary tool for managing volatility in new listings. It allows issuers to raise more capital and underwriters to support orderly trading.

Background

The greenshoe option is a common feature in IPOs, providing a safety valve to manage stock price volatility. It has been successfully used in past high-profile IPOs to stabilize prices and raise additional capital.

SpaceX's IPO, with its greenshoe option, highlights the importance of such mechanisms in managing stock market volatility. Investors and market watchers will be keen to see how the option is utilized in the coming weeks.

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Topics

SpaceX IPOgreenshoe optionMorgan Stanleystock marketIPO stabilization

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