SpaceX shares slide again as stock nears IPO price

SpaceX shares fell again Monday, a quick comedown for one of the market’s highest-profile new listings. For everyday investors watching the ticker, the move matters because the stock is now trading close to the price investors paid in its initial public offering, the first sale of shares to the public.

Shares of Space Exploration Technologies Corp., which trades under the ticker SPCX, were down $5.79, or 3.98%, at $139.52 at 10:59 a.m. EDT, according to CNBC quote data. That put Elon Musk’s company within range of its $135 IPO price.

The decline marked the stock’s second straight trading-day drop, CNBC reported. SpaceX has also fallen below its June 12 debut price of $150, the level where shares began trading after the IPO.

Why the Nasdaq-100 move matters

The slide came shortly after SpaceX entered the Nasdaq-100, a widely followed index of large nonfinancial companies listed on Nasdaq, according to CNBC. Index inclusion can matter because many passive investment funds, meaning funds designed to copy an index rather than pick individual stocks, have to adjust their portfolios when the index changes.

CNBC reported that SpaceX’s addition created a fresh wave of passive buying as funds tracking the Nasdaq-100 matched the updated index lineup. That kind of mechanical demand can support trading volume around an index change, though it does not guarantee a lasting move in either direction.

The company’s fast entry into the benchmark followed a rule change by the exchange, CNBC reported. The revised rules allow new public companies to join the Nasdaq-100 within a month of going public, which cleared the way for SpaceX’s inclusion soon after its June listing.

What investors are watching

The key reference points are now straightforward: $150, where SpaceX started trading on June 12, and $135, the IPO price. A stock trading below its debut price can signal that public-market demand has cooled from the opening session, while a move toward the IPO price can bring extra attention from investors who bought into the offering.

CNBC described SpaceX as a space and artificial intelligence company. The stock’s early trading has put that growth story under public-market scrutiny sooner than many newly listed companies face, especially after the Nasdaq-100 addition brought in index-tracking funds.

For retail investors, the mechanics are useful to separate from the narrative. An IPO sets the price at which shares are sold in the offering, the debut price reflects where the stock begins trading on the exchange, and index inclusion can trigger buying by funds tied to that benchmark. SpaceX’s latest move shows those forces can coexist with selling pressure once regular trading takes over.

This story draws on original reporting from CNBC.