CEO Mark Zuckerberg fueled the sell-off in quantum computing stocks. Start Your Mornings Smarter! Wake up with Breakfast news in your inbox every market day. Sign Up For Free » *Stock prices used were the afternoon prices of Jan.

"Particularly because of the hype that is going on in the quantum computing space and some erroneous statements are being made, including by people in the industry, we have to tamp down some expectations" Rigetti Computing CEO Subodh Kulkarni told me on Yahoo Finance's Opening Bid podcast (video above; listen in below).

Rigetti stock is up 1,756% in the last year — but 74% overvalued. Investors who did not buy Nvidia stock before GenAI wave, fear missing out on quantum computing.

This is what's happening on Wednesday, as quantum computing investors cheer some kind words from Microsoft's strategic missions and technologies chief, Mitra Azizirad, who last night urged quantum investors to get ready, because "we are right on the cusp of seeing quantum computers solve meaningful problems and capture new business value."

Adding to the pressure, D-Wave announced on Friday that the company was going to sell up to $150 million in common shares. That move would dilute the current shareholders of the company. Early stage companies often take advantage of price increases to raise capital to invest in their research and development.

Rigetti Computing is at the forefront of the quantum computing industry, but the company has a speculative stock valuation.

Rigetti Computing (RGTI) surges over 20% on enthusiasm for quantum computing after Microsoft (MSFT) announced its "Quantum Ready" program for businesses. Seana Smith and Alexandra Canal take a closer look at the stock move on Catalysts.

Rigetti Computing’s shares have surged by over 1,860% in the past six months, thanks to a marketwide uptick in all things quantum. Even so, the company’s quarterly revenue remains modest at $2.4 million in the most recent quarter,

How do you know as an investor that you are witnessing a borderline bubble in a stock? When a company (or companies) that has made no money ever is trading like it makes lots of money today will make even more money in the future.