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How to buy Quantum-Si (QSI) stock when it goes public

Here's everything we know so far about the Quantum-Si IPO.

Quantum-Si Inc, a Guilford, Connecticut-based company that operates a platform that uses semiconductor chips to decode proteins, is expected to go public via a special purpose acquisition company (SPAC). We'll update this page as new information emerges.

What we know about the Quantum-Si IPO

Protein sequencing company Quantum-Si is planning to go public through a merger with a special purpose acquisition company (SPAC), also known as a blank check company. SPACs are companies with no commercial operations that exist purely to raise capital through IPOs. No date has been announced yet.

The SPAC, HighCape Capital Acquisition Corp, originally went public in June 2020. After the merger, the company will reportedly be valued at $1.46 billion and will trade on the Nasdaq under the ticker "QSI."

How to buy Quantum-Si stock when it starts trading

Once Quantum-Si goes public, you'll need a brokerage account to invest. Consider opening a brokerage account today so you're ready as soon as the stock hits the market.

  1. Compare share trading platforms. Use our comparison table to help you find a platform that fits you.
  2. Open your brokerage account. Complete an application with your details.
  3. Confirm your payment details. Fund your account.
  4. Research the stock. Find the stock by name or ticker symbol – QSI – and research it before deciding if it's a good investment for you.
  5. Purchase now or later. Buy your desired number of shares with a market order or use a limit order to delay your purchase until the stock reaches a desired price.

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How do similar companies perform?

It's impossible to predict how any stock will perform — and IPOs can be particularly volatile. Looking at the performance of similar companies can help you decide if now is a good time to buy Quantum-Si stock.

See how the following stocks are performing, and view details like market capitalization, the price-to-earnings (P/E) ratio, price/earnings-to-growth (PEG) ratio and dividend yield.

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